What to do if the film on your phone bubbles. How to remove bubbles from under protective glass. How to clean the inside of the protective glass? What is protective film

Many people buy new smartphone models not only to use all the modern functions of such gadgets, but also to emphasize their status. And what style can we talk about if the screen is scratched or completely cracked. In order to prevent such possible troubles, almost every phone user uses a screen protector. Bubbles arise from air that gets under the surface of such a useful accessory as film. It happens that a “defect” is formed due to a small speck of dust, then the process becomes a little more complicated - you will have to change the entire film. In order to stick the film on your smartphone for the first time or re-stick it, you need to know how to remove bubbles from the phone’s film, because this is perhaps the only and main nuance in this matter. Today we will talk about this in more detail and try to get around all the obstacles.

Replacing the film

This procedure requires extreme caution and a high level of cleanliness in the area. It is best to carry out all manipulations in the bathroom, since due to humidity, dust does not fly in the air. The following needs to be done:

  1. We take the smartphone in our hands and smooth out any air bubbles that have arisen with our fingers or another flat, but not sharp, object. If nothing works, then you will have to peel off the film and try to put it back in place again.
  2. It is best to wipe the display of a mobile device with a special computer wipe. With the same napkin you can clean off all the dirt from the old film.
  3. Now we firmly take the device in our left hand, hold the edge of the film with our thumb and carefully stick it on the glass so that no air gets under it.

If you were careful and your film is not very worn, then everything should work out without any difficulties.

Protective glass

How to remove air from under the protective glass? Here everything is a little more complicated, since excessive movements can disrupt the integrity of the protective accessory. We recommend that you familiarize yourself with the most common tips from experienced mobile device users:

  • Use your driver's license or plastic card to "squeeze" the air out from under the surface of the glass.
  • You can use the most ordinary needle that everyone has at home. Take a needle and thread it under the places where air has accumulated. Carry out the procedure very carefully - you need to lift the edge and then press it tightly so that air cannot get in there.
  • If you have fishing gear on hand, you can use fishing line. Hook up the accessories with the fishing line and move it until the problem areas are gone. All that remains is to simply return the glass to its place and gently press it.
  • Some experts recommend using a household hair dryer to correct defects. Warm up the glass of your mobile device at a distance of 20-30 centimeters, place it face down on a flat coffee table and leave it under the pressure of books overnight. During this time, all the air should come out.

Important! You can also remove the glass using any of the above methods and clean its surface with a strip of tape. The tape will collect all the dust and small debris, after which you can glue the protection back on.

We will tell you everything in detail on another page of our website.

To avoid problems in the future, we have prepared a small list of recommendations for you:

  • Do not carry out the gluing procedure if your hands are dirty. Wash off the sebum from your fingers, otherwise it can “leave traces” in your work.
  • Both protective glass and film are best replaced in a damp, ventilated area. These precautions will help you avoid dust getting underneath the surface.
  • Do not apply much force when replacing glass, otherwise you risk breaking it.
  • You can use Dust Remover to remove excess dust.
  • To remove bubbles, you can use the most common medical syringe. Pass the “spout” and pump out the air from under the surface of the film or glass.

Video material

Now you know how to remove bubbles from your phone’s film at home without the help of specialists who demand a considerable amount of money for such a simple procedure. We hope our tips were useful to you, and now your modern gadget looks exactly the way an expensive phone should look.

How to cut a protective glass for a smartphone?

There are times when it is necessary to cut off part of the protective glass for a smartphone. There are several ways to do this.

For example, using a sharp stationery knife or scalpel. Before starting work, the unused part of the glass should be covered with some kind of cloth or napkin, this is necessary so that small fragments do not damage it. After the excess part is cut off, the edges should be smoothed using sandpaper (no more than 1 type of hardness) so that they do not cut your hands or tear your clothes in the future.

You can also get rid of excess edges using only sandpaper. But this method is only suitable if the edges are very small. It is best to take 80-100 sandpaper, more is possible, it all depends on the roughness and thickness of the glass and stick it on some object with a flat surface, for example, on a wooden board. It is better to process along the edge to avoid splinters.

If the glass is already glued to the phone, the chance of cutting it becomes very small, since in this case it can break into many small fragments. It is advisable not to do this at home; it is better to contact a specialist or buy a new protective glass.

What to do if the protective glass on your phone comes off?

Many smartphone users often have the problem of the protective glass peeling off the screen; most often this begins to happen in the corners, and then across the entire surface. This occurs when air, dust or dirt gets under the glass. In this case, the glass must be carefully removed, washed on both sides with warm water and, without wiping, carefully glue it back to the screen. Afterwards, using a cloth, carefully remove excess drops of water from under it (due to excessive moisture, the glass will slip at first), put it to dry for 3-4 hours, after it has dried and you will make sure that the glass no longer moves , squeeze out the last drops of water with your fingers.

Another option to cope with the problem of the protective glass peeling off is to prepare sugar syrup, it has an adhesive base. Apply it to the areas of the screen where the glass comes off. It can also be applied to the entire screen. To do this, remove the glass, wipe the phone screen with alcohol, and spread the syrup in droplets along the entire length of the screen. When gluing the glass, the syrup will be distributed over the entire plane and the glass will stick very well.

What is better to glue film or protective glass?

When purchasing a phone, you want it to last as long as possible. Touch screens on modern technology are very sensitive and fragile; they can easily be damaged, which is why they will not last as long as they could. In this case, many people have a question: “How to ensure a long life for a touch screen; what is better to buy film or protective glass?” Each of these options has its own pros and cons.

There are quite a lot of protective films: glossy, matte, mixed (combines the properties of glossy and matte films), mirror, antibacterial, anti-spyware. Each of them has its own specific advantages.

The films are quite thin and don't add much bulk to your phone. With such an accessory, the gadget can be placed in any case, but they tend to slow down the sensor.

As for the protective glass, it is noticeably thicker than the film, which is why the smartphone is given a certain small volume and will not be able to fit into certain types of cases. Glass is also a little more expensive, but it is also more reliable, especially in the event of a fall.

Unlike film, glass does not spoil the clarity of the image and does not impair the sensitivity of the screen. They also have a wide variety, for example: from a silicone base, from a restraining layer, with anti-reflective coating, with a protective layer, from an oleophobic coating.

These two accessories have their own advantages and disadvantages, so it's up to you to decide which is best for your phone.

How to remove bubbles from the protective glass of your phone?

Very often there is a problem of air bubbles under the protective glass of the phone. The question arises: where do they come from and how to get rid of them? There are several options to eliminate them.

  1. Try to drive them out by swiping some thick cardboard, such as a credit card, across the screen.
  2. The most ordinary needle can also come to the rescue. Simply pry up the part of the glass where the air bubbles have accumulated and release them, and then press the glass back so that the air does not get there again.
  3. Take a hairdryer, place it 30 centimeters from your smartphone and heat the glass at medium temperature for two minutes, then place the phone under a stack of books or some other press for 7 hours.
  4. If there are a lot of bubbles, you will have to clean the glass of excess debris. Remove the protective glass and clean it using tape, then wipe the screen with alcohol and place the glass back.

Is it possible to glue protective glass onto a broken screen?

If your smartphone screen is damaged, there is no need to immediately panic. Everything is determined by the degree of damage. If there are several shallow cracks on the screen and they do not disturb the operation of the sensor, then you can safely glue protective glass or film onto it. Thanks to this, moisture and dust and dirt will not get into the cracks and your sensor will last longer. But if the cracks are very deep and the screen is covered with craquelure, then you cannot do anything on your own; in this case, you need to contact a specialist service center.

Is it possible to glue protective glass onto film?

When buying a gadget, everyone wants to protect it from scratches and cracks. Sometimes, when purchasing a protective glass, a protective film is already glued to the phone. The question arises: is it possible to stick glass on film for greater protection?

Of course, you can stick it on, but it won’t provide additional protection. This can only make the sensor work worse. So you need to immediately make a choice about what is more necessary and better for you: film or glass.

How to stick wallpaper on glass?

In some situations, gluing wallpaper on glass becomes simply a necessary task. But many people don’t know how and with what glue to do this, and some claim that it is completely impossible. In fact, it all depends on the density and type of wallpaper. The canvases can be glued using regular wallpaper glue or PVA glue. If you need to seal a small area, you can do this with a glue gun.

Paint the walls or wallpaper?

Painting walls or gluing wallpaper is an individual decision for each individual. After all, the walls will look different in two cases. And each option has its own advantages and disadvantages. Let's look at each of them.

Painted walls are easy to clean. At any time, as soon as you get tired of the color, the walls can be repainted, and the color palette is very versatile. But as for the budget, it depends on what you’re comparing it with, expensive wallpaper with expensive paint, or expensive wallpaper with budget paint, even if not the cheapest.

Preparing the surface for painting will be a little more difficult than preparing the surface for wallpapering. The walls must be perfectly smooth, without any cracks, dimples or humps. During sanding, even scratches are not allowed, otherwise the paint may begin to crack and crumble over time. To hang wallpaper, you don’t have to worry so much about the work surface. It’s not scary if there are some small problems on the wall; wallpaper will hide it perfectly, especially if it’s expensive and thick. Any wallpaper, like paint, contains chemicals, despite the pricing policy of the material.

Regarding practicality, it can be noted that painted walls are more easily soiled, but despite this they are easier to wash, there is also a risk that the washed stain will be very noticeable against the general background, but as for wallpaper, on curly and especially dark tones, some the spots are not noticeable at all.

If you still can’t decide which is better, paintable wallpaper can be a good alternative.

You can read about how to properly glue wallpaper by clicking on the link:

How to glue wallpaper without glue?

Some people do not want to use glue for wallpapering, since the canvases themselves contain chemical elements, so they try to protect themselves and their families as much as possible. In such cases, it is best to cook a paste from natural materials, flour or potato starch; this method will be environmentally friendly and will not cause any harm to your health, and it will also keep the wallpaper on the wall perfectly, preventing it from peeling off.

Why can't you open the windows when you're hanging wallpaper?

When hanging wallpaper, some people make the mistake of opening the windows wide. In order to ventilate or with the hope that the glue will dry faster this way. But this is absolutely forbidden. Since in this case the walls will dry unevenly and the wallpaper may simply begin to fall off. In the best case, if they peel off at the edges, then they can be glued, but if air forms in the middle, it will not be possible to fix this without damaging the canvas. The optimal temperature for wallpapering is considered to be from +18 to +25 degrees Celsius.

It is not necessary to ventilate the room after gluing for at least two days; in some cases it may take more time, it all depends on the quality of the glue and the canvas.

How to remove glue from a phone case?

How to remove glue from a phone case primarily depends on the material from which it is made and how dry the glue is. If the case is silicone, never use sharp objects or sandpaper, this will damage the surface. There are several ways to remove glue from such a case:

  • Using a soap solution. Pour warm water into a bowl and add a little shampoo or other soap solution, stir until soap foam forms and place the accessory in this solution for half an hour, then wipe it with a sponge, paying special attention to problem areas.

  • Using soda. This method is great if the glue is too dry. Mix baking soda and water to form a thick paste, then apply it to the dirty area for one hour, when the time is up, scrape off the stain with a cloth and rinse the case under running water.
  • Using acetone. Wet a piece of cotton wool with the product and wipe the glue, rinse the accessory under the tap and wipe dry with a cloth.
  • Using alcohol. Mix alcohol and water in equal proportions and place the case there, soak for 10 minutes, then rub the problem area with a washcloth, which should also be soaked in this solution first.

If you need to remove glue from a plastic case, just take a cloth and soak it in kerosene, gasoline or the same alcohol, or in acetone, then simply wipe the dirty area.


If you have a question regarding the topic of glue, and you cannot find the answer to it, write it to us via. We will be happy to answer.

Many people buy new smartphone models not only to use all the modern functions of such gadgets, but also to emphasize their status. And what style can we talk about if the screen is scratched or completely cracked. In order to prevent such possible troubles, almost every phone user uses a screen protector. Bubbles arise from air that gets under the surface of such a useful accessory as film. It happens that a “defect” is formed due to a small speck of dust, then the process becomes a little more complicated - you will have to change the entire film. In order to stick the film on your smartphone for the first time or re-stick it, you need to know how to remove bubbles from the phone’s film, because this is perhaps the only and main nuance in this matter. Today we will talk about this in more detail and try to get around all the obstacles.

What are the steps for tempering glass?

This must be completed before tempering the glass, as the tempering process will weaken the glass if it is cut or etched later and may increase the likelihood of breakage. The glass is checked for defects as cracks or bubbles can cause the glass to break during the tempering process. This eliminates any burrs created during cutting or etching. The glass is washed to remove any glass grains deposited during grinding, as well as any contaminants that may interfere with the tempering process. The cutting glass is heated in a tempering furnace. Glass is fed into the tempering furnace either intermittently or continuously. The oven reaches temperatures of over 600 degrees Celsius, with the industry standard being 620 degrees Celsius. The heated glass is then exposed to high pressure air jets at different angles. This rapid cooling causes the outer surfaces of the glass to cool and shrink faster than the center, giving tempered glass its strength.

  • First, the glass is cut into the required shape.
  • If any defects are found, the glass cannot be tempered.
  • The cutting edges are ground and polished smoothly.
Oleophobic coating is an oil-resistant coating used on touchscreen smartphones and tablets to protect the touchscreen from natural oils from your fingers or skin from your face while talking on the phone.

Replacing the film

This procedure requires extreme caution and a high level of cleanliness in the area. It is best to carry out all manipulations in the bathroom, since due to humidity, dust does not fly in the air. The following needs to be done:

  1. We take the smartphone in our hands and smooth out any air bubbles that have arisen with our fingers or another flat, but not sharp, object. If nothing works, then you will have to peel off the film and try to put it back in place again.
  2. It is best to wipe the display of a mobile device with a special computer wipe. With the same napkin you can clean off all the dirt from the old film.
  3. Now we firmly take the device in our left hand, hold the edge of the film with our thumb and carefully stick it on the glass so that no air gets under it.

If you were careful and your film is not very worn, then everything should work out without any difficulties.

Oleophobic when translated from Greek literally means "afraid of oil", but Oleophobic does not mean "oil-proof" or "smear-proof". You will still leave fingerprints on your smartphone or tablet screen, which will become obvious after using your touchscreen device for a few minutes.

However, the oleophobic coating is designed to repel oils and dirt from your skin, making it easy to clean with just a microfiber cloth. Skin masks will not “stick” to the screen, so they can be easily wiped off. You don't need any cleaning chemicals, water or other liquids to clean your touch screens, just a cleaning cloth and a small amount of energy.

Protective glass

How to remove air from under the protective glass? Here everything is a little more complicated, since excessive movements can disrupt the integrity of the protective accessory. We recommend that you familiarize yourself with the most common tips from experienced mobile device users:

  • Use your driver's license or plastic card to "squeeze" the air out from under the surface of the glass.
  • You can use the most ordinary needle that everyone has at home. Take a needle and thread it under the places where air has accumulated. Carry out the procedure very carefully - you need to lift the edge and then press it tightly so that air cannot get in there.
  • If you have fishing gear on hand, you can use fishing line. Hook up the accessories with the fishing line and move it until the problem areas are gone. All that remains is to simply return the glass to its place and gently press it.
  • Some experts recommend using a household hair dryer to correct defects. Warm up the glass of your mobile device at a distance of 20-30 centimeters, place it face down on a flat coffee table and leave it under the pressure of books overnight. During this time, all the air should come out.

Important! You can also remove the glass using any of the above methods and clean its surface with a strip of tape. The tape will collect all the dust and small debris, after which you can glue the protection back on.

Why shouldn't you use cleaning solutions on your touch screen?

The special oleophobic coating on your device's touchscreen makes it easy to wipe off fingerprints, oils and dirt from the screen with just a microfiber cloth. If you regularly use screen cleaning fluids, you will remove the oleophobic coating and leave your touchscreen without any protective coating.

What is pressure sensitive silicone adhesive?

Once the oleophobic coating is removed, you'll still get the same amount of fingerprints on your screen, but a cleaning cloth or microfiber cloth won't remove those marks any easier. Someone famous in the source title. Pressure-sensitive adhesives are relatively thin, flexible adhesives coated on one or both sides. Pressure sensitive adhesives do not require the use of solvent, water or heat to activate the adhesive. The bond is directly affected by the amount of pressure that is used to apply the adhesive to the surface.

To avoid problems in the future, we have prepared a small list of recommendations for you:

  • Do not carry out the gluing procedure if your hands are dirty. Wash off the sebum from your fingers, otherwise it can “leave traces” in your work.
  • Both protective glass and film are best replaced in a damp, ventilated area. These precautions will help you avoid dust getting underneath the surface.
  • Do not apply much force when replacing the glass, otherwise you risk breaking it.
  • You can use Dust Remover to remove excess dust.
  • To remove bubbles, you can use the most common medical syringe. Pass the “spout” and pump out the air from under the surface of the film or glass.

Shear strength is a measurement of the force required to pull a pressure sensitive material parallel to the surface to which it has been attached. Our friendly customer service representatives are ready to answer all your questions and meet any of your needs. We'd love to hear from you!

But if you had to fish your prized, immaculate Eames chair out of your pocket or purse 20 times a day, maybe you can do it. Disguising the design is a small price to pay for protection from harm. Simply using a glass protector eliminates about 90% of the reasons why everyone thinks there is a need for a case that is supposed to protect the screen from breaking.

The modern market offers every buyer a huge number of different models of gadgets, smartphones and other similar devices. Despite the fact that the display is made reliably, the buyer decides to extend its service life by purchasing protective glass. This is due to the fact that over time we do not treat smartphones as carefully as at the first stage. Today we will talk about how to clean the protective glass from the inside and what products we will need for this.

Most people should not consider the case. The point is that you don't have to use case. Maybe you think of the case as a fashion accessory, or maybe you have such a super-active lifestyle that any slab of glass and silicon will be instantly destroyed unless it's buried in a waterproof block of rubber and plastic .

But most people don't need to consider the case. However, from our personal experience, we can confidently say that the process is relatively straightforward and can be done correctly by anyone, regardless of your level of experience with suitable screen protectors. In this guide, we'll go through the installation process step by step, explaining in detail what to do and what to expect at each stage of the application. However, if you prefer to view this guide in video form, please feel free to watch the video above.

What is safety glass?

Protective glass is a modern type of covering for displays on smartphones and gadgets. It is made using a chemical method based on tempered glass.

Important! Compared to ordinary film, it is several times thicker and harder. That is why, if this coating is present on the phone, it protects the screen from fingerprints, scratches, moisture and even shocks. Despite these characteristics, the brightness and color do not change.

Take everything out of the box and organize it

Place the phone in the plastic tray and rinse thoroughly

Once you've placed your phone in the guide tray, you'll need to grab one of the three alcohol wipes provided and start cleaning the display. Be sure to pay special attention to the sides, especially if your device has a curved display, as this will ensure a proper fit once completed. After this step, you will now want to take the microfiber cloth that comes with the protector and provide additional cleaning to your phone's screen.

Due to the multi-layer coating, the thickness of the glass varies from 0.25 mm to 0.5 mm, the composition of which is as follows:

  • The first layer is always silicone based. It sticks to the display.
  • The next layer is the fastening layer. It is this that prevents fragments from spreading if a crack or mechanical shock occurs.
  • The third layer of coating is an anti-reflective film. It maintains the visibility of drawings on the screen if it is exposed to direct sunlight or other bright light.
  • The protective layer protects against shocks, falls and other mechanical damage.
  • The very last layer is the oleophobic coating. It provides protection against moisture, fingerprints and makes the screen easy to clean.

With active use, the top coating, which ensures the reliability of the unit, becomes dirty. This is when the question arises of how to clean the protective glass of your phone. How to do this and what is required for this, we will consider further.

Place the top of the plastic tray on top of the plastic body

Now you'll be ready to use the dust removal stickers to remove all the lingering dirt and dust, leaving your screen in perfect condition for application. Now that your display is well prepared, you now want to take the top of the tray and place it in place above the screen. You'll feel the lid fit well when you're in place, so you'll know when you've got it right. When you're happy, you can press the alignment stickers to keep them in place.

What is a protective film?

Protective films have been available on smartphones for quite some time. It is not a high-tech product and is present on every gadget. This product is characterized by the presence of three layers:

  • the bottom one sticks to the screen;
  • medium absorbs ultraviolet radiation and provides brightness when exposed to bright light;
  • The top one is responsible for protecting the display screen.

Important! The most important thing for the film is proper gluing. To do this you need to have a little skill, since it may not always work out the first time.

Insert the grommet adapter into the top of the plastic cover

Now take the grommet adapter and place it in the hole on top of the plastic housing. It then holds the adhesive vessel in place, ready to discharge its contents onto the screen. Please note: It is very important to check that your table or table is level at this stage as you will need to ensure that the liquid stays on the phone screen and does not run off the edges. You can do this quickly using the included glue. Putting it on its side will give you a good indication if you need to move to a flatter surface.

All protective films that are present on the market of smartphones and gadgets are divided into three types: matte, glossy and mirror. Let's take a closer look at each type to understand whether there will be a difference in cleaning:

  • The matte film absorbs glare and also hides fingerprints. The main disadvantage is that it degrades image quality. However, its cost is very low. Many craftsmen classify such film as technological and advise not to make the final choice on this product.
  • Glossy protective film is the most popular among similar products. The main disadvantage of this coating is that it is easy to damage. The film strongly reflects light, scratches and other mechanical damage quickly appear on it. Fingerprints are also visible.
  • Mirror film is the least popular among similar products. The peculiarity is that when the screen goes dark, it can mirror the image. However, the quality and brightness of the screen changes when this coating is applied - this is the main disadvantage.

All of the above films become dirty, and this is especially noticeable when dust gets under the coating. We will now look at how to clean the film for your phone.

If he rolls, you need to find a new place to use the defender. Warning. If for any reason you released the glue from the container onto the phone screen and it disconnected from the phone display due to the surface not being flat, please do not attempt the installation again. At this point, you will need to clean the phone and request more glue before you can continue. If you try to go ahead and apply a screen protector, it will most likely fail and you will be left without a protected phone.

How to clean the protective glass on your phone?

If you are thinking about how to clean the film for your phone, then ordinary tape, or as it is also called, adhesive tape, will help you. To do this you need:

  • take wide tape;
  • cut a piece of approximately 30-40 cm from it;
  • glue it to the surface so that the sticky side is on top.

After this, stick the protective film with the sticky side to the tape. Then very carefully and slowly peel off the film immediately. All the dust that was present on this product will go away, and the sticky layer will remain.

Remove the large screw cap and insert the adhesive bottle into the adapter

The adhesive bottle has two ends, so be careful to remove the right end first. You'll know what to remove first since it's a bit larger of two screw caps. Once the cap is removed, you can freely screw the bottle into the spigot adapter. Don't worry about spills as the liquid won't be released until you remove the second cap, which should be done after the bottle is screwed into place.

Remove the entire top plastic section and add alignment guides

By removing the second and smallest cap, the adhesive will work freely on your phone's display. You'll want to leave this on for about 30-40 seconds to make sure all the liquid is gone and on the phone. You can then remove the entire top of the kit, leaving you with a screen holding the adhesive blob in the center.

Important! If you need to remove scratches from the top of the protection, then polish the defects with felt, a soft cloth, or using auxiliary products - white toothpaste, GOI paste or olive oil.

Another way to clean the inside of your safety glass is to use soap and water. For this:

  • You need to remove the contaminated product from your phone.
  • Wash away all dust particles in hot water.
  • After this procedure, you should lather the sticky layer very well with soap. For this it is better to use two or three layers.
  • After this, take and rinse the soap solution under water. Make sure that the water drains from the film.
  • Then we glue the film onto the cleaned, wet display using an ordinary credit card.
  • We make sure that no air bubbles or other fluff gets in.

Remove the protective film from the screen and begin to lower it onto the guides

Now you will need to line up the tabs on the top and bottom of the rig body before cutting it into the level panel like the blue tape on the side. With the top section removed you can now turn your attention to the screen protector. You will need to carefully peel off the plastic protective film, removing the blue tab. Do not touch this side of the protector as you do not want fingerprints or dirt to be removed after application.

Carefully remove the tablet guide and leave for 60 seconds

Now you will want to take the protector and slowly lower it into place, starting with the left side first, and lower the right side onto the guide to ensure alignment without touching the adhesive bubble. Once you are happy with your alignment, slowly remove the level bar until the defender falls off. This will cause the protector to snap into place and allow the adhesive to spread throughout the tread.

Today we looked at all types of protective films and talked about how to clean the protective glass from the inside. As you can see, this is quite simple to do. Now you don’t need to throw away the old film and stick a new one, because you can simply clean and re-stick the same protection on the gadget. Use our tips and make your life easier!

What is safety glass?

You should leave your phone in this state for about 60 seconds to a minute and a half, as this will allow the protector to cool and adhere properly. Warning: Be careful not to apply too much pressure when cleaning during the cleaning and curing stage. Excessive pressure, especially on the edges of your device, can cause the adhesive to become compromised and cause the protector to come loose at the edges in the future.

Cure the protector for another 10 seconds

Clean the tread again with your last alcohol wipe.

Now you'll want to repeat the cleaning process as you did just a few minutes ago, using the last alcohol wipe and then drying the screen with a microfiber cloth.

Today we will tell you whether a smartphone really needs protective glass and whether it can protect the gadget if it falls. We will also tell you which glass to choose and how difficult it is to install it.

The need for glass

When buying a smartphone, sellers often offer to add a protective glass as an addition, assuring that you absolutely cannot live without it. If the display breaks, they continue, it will be easier to buy a new phone, plus scratches.

They are right that the price tag for replacing the display can reach up to 60% of the cost of the device. But otherwise there are nuances. If the device is budget and does not have the so-called protective tempered glass, then yes, it is better to stick protection on it, otherwise scratches will not be avoided, and even if it falls, the glass will absorb a little.

But mid-price devices with a screen made using Gorilla Glass or Asahi technology do not need a piece of plastic 0.33 or even 0.22 millimeters thick; such a device is not afraid of scratches. Displays with Gorilla Glass are practically scratch-resistant.

Impact on sensor operation

A persistent myth is that glass impairs the performance of the sensor. In fact, this is not true. The only thing is that the protective glass may not have an oleophobic coating, and there will simply be a bunch of fingerprints on the display, and the finger will glide worse than on a “bare” screen. The smartphone sensor may not respond well if the glass is poorly glued.

Glass or film

Glass is a relatively recent phenomenon. At first they were popular on iPhone and Sony devices, but later the trend spread to all other models.

Of course, it is better to glue the glass. Firstly, it is much easier to glue than film, especially on a new device. Secondly, it provides, albeit small, additional protection.

But there is an important clarification here. If you have a 2.5D display with rounded edges, then a regular protective glass will not adhere to the edges or will not be able to cover the entire screen. Therefore, it is necessary to clarify whether the glass will accurately cover the entire screen.

Real cost

Prices for glass sometimes reach up to 2000 rubles, which is not very cheap. Is the high price justified?

Not really. There are really expensive glasses from manufacturers such as Samsung, LG, etc. They are produced for curved displays, and there are also glasses with colored frames to match the color of the device. Their price tag can reach up to 1000 rubles. The purchase price of simple transparent glasses from little-known manufacturers is 50-150 rubles per piece.

Which glass to choose

There are a huge number of glasses from different manufacturers on the market, which one to choose?

Curved screen

If you have a smartphone with a curved screen, then it is advisable to buy special glass with a 2.5D or 3D effect. Otherwise, it will not stick to the edges or will not cover the entire screen. Moreover, the inscription “2.5D” on the glass packaging does not mean anything. It is better to ask the seller whether it is exactly full screen or not.

Colored frame

It is better to avoid glass with colored frames. If transparent glasses are glued over the entire surface, then in colored glasses there is glue only at the edges. They also often have a “gasoline stain” on the screen that cannot be removed. .

Oleophobic coating

A good oleophobic coating prevents finger grease from remaining on the screen. The screen on such devices is always clean. For protective glass, this coating may be worse than that of a smartphone, or may be completely absent. Therefore, before buying glass, it is better to move it over it and see if there are any fingerprints and how easily your finger glides.

Matte or glossy

This is of course a matter of taste. In our opinion, glossy glass is better. Although it does glare in the sun, you don’t have to turn the brightness to maximum to see the image.

Thickness

In fact, it doesn’t really matter how thick the protective glass is - 0.22 or 0.33 millimeters, you won’t notice the difference.

Installation

Many people think that there is some special glue for installation or that it requires special equipment. In fact, there is nothing complicated about gluing, and the glass packaging usually contains instructions with pictures.

1) First, you need to degrease the surface of the screen and remove all debris from it. To do this, the manufacturer includes alcohol and dry wipes with the glasses.

2) After cleaning the screen, apply the glass, having first removed it from protective layer. There is a special sticker on the glass for this.

3) Carefully place the glass on the screen so that it does not go beyond the edges. That's all, actually. The glass is glued.

If it doesn't work out the first time, it's okay! You can pick up the glass with something, such as a toothpick, and try to re-glue it. If debris has managed to get under the screen, you can also lift the glass and remove the debris using the adhesive side of the tape.

For the modern user, new smartphone models are not just a means of communication. Mobile devices that combine the functions of a telephone and a computer are a status item that emphasizes the image and impeccable reputation of its owner. But sometimes the overall style of the device deteriorates due to cracks and scratches appearing on the smartphone screen. Fortunately, this problem can be prevented by applying a protective film to the display. But remember that if this procedure is not performed carefully, unsightly air bubbles will remain under the film. Sometimes a defect appears as a result of small dust particles settling on the inside of the film. In this situation, it will not be possible to eliminate it simply by re-gluing the protective accessory. The film will have to be completely replaced.

1 Bubbles on the protective film of the phone: how to remove them?

Information on how to remove air bubbles from the surface of a protective film will be relevant and useful for owners of mobile gadgets who independently stick a useful accessory onto the display

2 Replacing the film on the phone - the main nuances

Replacing the protective film on your smartphone display should be done as carefully as possible and in a clean, dust-free room. The best option for replacing the film is the bathroom. The humidity level in it is high, so dust does not float in the air, but settles down. Accordingly, it will not be able to get on the inner surface of the film that you attach to the display. The technique of gluing a protective accessory to a smartphone screen consists of the following steps.

3 Air got under the protective glass - how to remove it?

Removing air bubbles from under a thicker protective glass on a smartphone is a little more difficult than from under a thin film. But if you want, everything is possible. To help you - advice from experienced owners of mobile devices who managed to independently solve the problem of air bubbles under the protective glass.

  • 1. If air has accumulated under the surface of the glass in your smartphone, try to “squeeze” it out by swiping a plastic card or a thick driver’s license across the screen.
  • 2. An ordinary needle will help you remove air bubbles under the protective glass. Carefully pass it under those areas of the coating where there is an accumulation of air. Lift the glass to release the air, and then press it back onto the display surface so that no air gets trapped under it.
  • 3. Fishing enthusiasts can try to remove air from under the protective glass using a fishing line. Carefully slide it under the protective accessory on the smartphone screen and slide it all the way until the air bubbles disappear. Then remove the fishing line and return the glass to its place, gently pressing it.
  • 4. A household hairdryer will help correct defects in the form of air bubbles on the smartphone screen. Experienced craftsmen claim that air bubbles will disappear if the protective glass coating is first heated with a stream of hot air from a hair dryer (removing the device 20-30 cm from the screen), and then placing the device under a book press overnight (on a flat surface, display down) . Usually within 12-14 hours all the air is gone and the bubbles disappear.

Note! You can clean the inner surface of the protective film or glass from your smartphone using a strip of tape. Stick it on the surface of the accessory and then remove it. The adhesive element will remove dirt, small debris and dust from the film surface. After this cleaning, you can put the protective coating back on.
Useful tips for gluing film to a phone screen at home
If you want the display surface to remain clean and free of air bubbles after fixing the film yourself, follow the following recommendations while working.

  • 1. It is better to change film or protective glass in a well-ventilated room with a high level of humidity. This will prevent dust from entering the surface of the accessory.
  • 2. When changing the protective glass, be extremely careful and do not put too much pressure on it. Otherwise, you may break the fragile part.
  • 3. If your hands are dirty, wash them first, and only then proceed with the procedure of gluing the film (protective glass). Otherwise, greasy, unsightly marks will remain on the surface of the accessory.
  • 4. If air bubbles have formed under the film, remove them using a medical syringe. Simply insert its “spout” under the accessory and pump out the air. Essentially, the syringe will act as a pump.
  • 5. To remove excess dust from the film (glass), use a special Dust Remover.

So, now you know how to properly remove air bubbles from under the glass (film) on your smartphone display. If you follow the recommendations described above, the film will adhere to the screen smoothly, without wrinkles or bubbles. The tips presented above will help you give your gadget a stylish and presentable look.