How to open a Samsung phone. Open the cover of the Samsung Galaxy S3 using the notch. Using a memory card

This article will help you unlock your smartphone or tablet if you forgot PIN code, password or pattern.

If remember PIN code, password or pattern, but you can’t remove the lock, read the article

If your device is locked after a data reset and asks for a Google account, read the article

There are three ways:

Removes pattern, pin code, password, fingerprint. Works via the Internet.

Will only remove the pattern key. Suitable only for Android 5.0 and below.

Removes pattern, pin code, password, fingerprint and clears device memory.

Find My Mobile

This method is suitable if:

Internet is connected to your smartphone or tablet.

To unlock your smartphone or tablet:

Additional PIN code or Google account - only for smartphones and tablets with Android 5.0 and lower

After 5 incorrect attempts, the “Additional PIN code” item will appear. Click on it and enter the 4-digit code that you specified when you came up with the pattern.

If you don't remember your PIN, click on "Unlock with Google" ("Forgot your pattern?") and enter your Google email address and password. The same mail must be added on the device you unlock.

If there is no “Unblock in Google” button (“Forgot your pattern?”), it means that a Google account is not added to your device, use other methods.

If you don't remember your password, recover it via special form and enter on your device. If you cannot recover your password, use other methods.

Reset data

If the previous methods did not help, reset the data - you will delete all files and settings from the device, and along with them the pattern, PIN code, password or fingerprint.

Samsung Galaxy S3 is a full-fledged pocket personal computer, complemented by the functionality of a mobile phone. Released by Samsung Electronics, based on the Android operating system, the communicator has firmly taken a position in its market segment and even entered the top three smartphones of 2012 along with Nokia Lumia 920 and Apple iPhone5.

High technical specifications, unique functions (including the Smart Stay option that recognizes the gaze), as well as the presence of a wireless charger, have a decisive influence on the consumer’s choice in favor of this brand of smartphone. However, when you first get acquainted with the device, difficulties may arise. As an example, let's try to open the lid of the Samsung Galaxy S3.

Quick navigation through the article

Opening the battery cover

The back panel of the Samsung Galaxy S3 smartphone is made of plastic and serves as protection against the ingress of unwanted elements (including moisture). You can get to the battery, SIM card and memory card underneath only by removing the cover, while acting carefully - without using force, in order to avoid chips and cracks on its surface.

To open the back panel of the device correctly without damaging its structure, you need to:

• Find a special recess in the upper end of the case, next to the USB connector;
• Grasp the lid with your finger and lightly (without bending or twisting) pull it forward and then up.

Using a memory card

Storing a large amount of information on a mobile device often requires additional memory reserve. Samsung Galaxy S3 supports cards with a capacity of up to 64 GB. Using a flash card involves the following manipulations:

Installation

To install a memory card into your device, you need to:

• Open the back panel of the smartphone;
• Insert the memory card into the slot provided for it, located under the battery, with the golden contacts facing down;
• Press the card until it clicks to lock it in the slot.

Extraction

To remove the memory card, you need to:

• Enter the “Settings” section in the main menu of the smartphone, select “Memory”, then “Disconnect memory card” and press the “Yes” button;
• Remove the battery cover;
• Carefully remove the card.

Connecting to a computer

The Samsung Galaxy S3 smartphone, like any other modern mobile device, supports the function of connecting to a computer to install operating system updates, create data backups, move files and exchange information.

In order to connect your smartphone to your computer, you need to use a special USB cable. However, if you are establishing a connection to a computer via a cord for the first time, you must first make the following settings on your mobile device:

• Go to the “Settings” section in the main menu of your smartphone and select “Wireless Networks”;
• Then go to the “USB Tools” section, select “Removable USB storage” in the list that opens;
• Connect your smartphone to your computer using a cable and click on the “Connect storage to PC” button;
• After this, the message “USB connected” will appear on the screen of your mobile device; you need to click on the “Connect USB storage” button and then, in the expanded notification from the system, click the “Yes” button.

How to open the lid on Samsung Galaxy A3?

The modern mobile phone was created to simplify our lives. In practice, however, difficulties may arise.

Thus, some device users note that not all phones are comfortable to use or are not as advanced as their predecessors.

Therefore, you will need this summary if you do not understand how to open the cover on the Samsung Galaxy A3.

It becomes so unpleasant when you don’t understand how to open the back cover, and as luck would have it, there is no one nearby who can give you a hint or help.

But everything is not so sad, and at the moment you will learn how, in this case, you need to properly handle the Samsung Galaxy A3.

Not an easy task for many

If you ask most users the question: “How to remove the cover on a Samsung A3?”, they will not be able to answer anything.

It seems that the development company decided that in order to perform such an act, we must contact phone service centers.

At the centers, specialists will do this simply and quickly. After all, for this they have a set of special tools: a “spatula” (a device that disconnects fasteners) and a Phillips screwdriver.

But what if you don’t have the ability to contact specialists or simply don’t have enough time to visit a service center? There is only one way out - to remove the back cover from the Galaxy A3 yourself.

How to open the cover of Samsung Galaxy S2 plus

The instructions say: carefully! don't break your nail! How open so as not to break cover it doesn't say there.

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Prices SAMSUNG Galaxy A3 - Review of the latest stylish model from SAMSUNG.

How it's done

It is important not to use brute force when disassembling a smartphone. Otherwise, this can lead to negative consequences: most likely the smartphone will not perform its functions.

Also, dents, scratches or other damage may appear on the device’s body, interfering with its normal operation and significantly spoiling its appearance.

Therefore, when disassembling the Samsung A3, strictly follow the instructions below.

1. Find where your smartphone's speaker is located.
2. You will see a small recess (slit) above the speaker (from the end). With its help the cover is removed.
3. Do not lift the cover suddenly, otherwise you may damage the back panel. You can simply press it with your fingernail and gently pull it away from the device. There is no need to worry - it will not break. Do not use sharp objects under any circumstances!

The back cover is open!

How to open the cover of Samsung Galaxy A3 and Galaxy A3 mini

To open the lid, specialists, in addition to the above tools, use a specialized hair dryer to heat it up.

It is quite difficult to do such a procedure at home. After all, you will have to warm up the edges around the perimeter of the smartphone.

The phone is monolithic, so it is important to heat it at a temperature of no more than 150 degrees (use a regular hairdryer for this).

After heating, it is enough to carefully pry the cover with a sharpened plastic card, snapping the screen off the body. That's it - access to the internal modules is open!

If your goal is to completely disassemble the phone, then you need to carefully read the instructions for complete disassembly. Inserting the cover is also easy - follow the steps in the opposite order.

If you know any other methods on how to remove the cover from a Samsung Galaxy A3, share them in the comments. If you have any questions, ask, I will be happy to answer everything.

Locking the screen using a pattern, password or PIN significantly increases the security of your phone. This protection will not allow an attacker to gain access to your files, photos, crack passwords and find out bank card numbers. But sometimes the blocking turns against the owner of the gadget. Below are several ways to unlock your Samsung Galaxy phone. The methods also work with the company’s tablets.

Unlocking a Samsung smartphone with an incorrectly entered PIN code

After 6 incorrect PIN codes, the gadget blocks the entry of new data for 30 seconds. After this time, the user has a chance to enter the cherished numbers again.

Therefore, the first method to unlock Samsung is to simply wait for the timeout to expire after entering an incorrect PIN code and try another combination.

How to unlock a Samsung phone remotely

This method is useful in two cases:

• The user has forgotten the graphic password or PIN code on the phone and cannot unlock the gadget’s screen.
• The user wants to provide access to the smartphone to another person without sharing the secret combination of numbers or graphic password on the Samsung phone. For example, so that your child can play games on the tablet you left at home.

The proprietary remote unlocker, the Find My Mobile service, will need access to the gadget. Before using this method for the first time, you should prepare your phone for remote control.

How to prepare a Samsung phone for remote control

Select a device from the list of gadgets you own and click Prepare.

The user is informed of the steps by following which he can prepare the gadget for remote control. The main point is that in the Settings menu, in the Lock screen and protection section, the Search for phone item should be open.

In the options menu, you must set the Remote control flag.

The points regarding transmitting the location of the gadget are secondary and have no direct relation to the ability to lock/unlock the device.

How to unlock the screen on Samsung

Select the desired phone from the list. A menu of available actions will appear on the right. They can be done without direct access to the phone.

Do not forget that the gadget must be registered in a cellular or Wi-Fi network. If you turn on Airplane mode, the method will not work.

Select Unlock and wait for the result. At this moment, the Internet service will remove the screen lock. The success of the operation is confirmed by changing the color of the item in the menu on the website.

This method allows you to remove the lock using a PIN code, pattern or password. All modern Samsung smartphones are controlled in this way, including duos, Samsung Galaxy J1, J3, mini, A5 and others running the Android operating system.

You can access the Find My Mobile service website from a friend or relative’s phone. The gadget does not have to be made by Samsung. A device on any mobile OS is suitable: Android, iOS, Windows Mobile. Internet access is critical.

How to unlock Samsung using Safe Mode

If the blocking is not removed in the usual way, the phone may be blocked by some malicious applications. This does not necessarily mean viral activity, but it is a fact that deserves close attention.

1. Start in safe mode. To do this, completely turn off your smartphone. When turning on, hold down the volume down button.
2. The Safe Mode inscription in the lower left corner will indicate the successful completion of the procedure. Unlock your device in the usual way: by entering the unlock PIN code or pattern password.
3. In safe mode, third-party programs are blocked. Only system applications that come with Android work. The work of the malicious program that caused the non-standard blocking may also be blocked.

If the attempt is successful, analyze the recently installed applications and remove them from the gadget. Once the operation is complete, restart your smartphone as usual.

How to remove a pattern or PIN code via data reset

If the user has forgotten the pattern key, but remote access through the Find My Mobile service is not available, he still has one more unlocking option on Samsung. or Hard reset will solve the problem.

Resetting data via Find My Mobile

Go to the website of a branded web service for finding lost mobile phones and find your device in the list. Select Remove my device.

All data will be deleted and the phone will return to its factory state.

Important note for owners of modern phones running Android 5.1 and later versions. To ensure increased user security, Google developers have provided protection against gadget theft.

After resetting your mobile phone, the user must enter the password of the last account installed on it. Otherwise, only specialists from the company’s service center will help and only upon presentation of documents for the device and receipts for its payment in the store.

Hard reset using keys

What to do if you forgot the password for a gadget that is locked without access to the network? Performing a hard reset using the buttons will help.

• Turn off the phone completely.
• We press three buttons: power, volume up and home.
• When the Samsung logo appears, release the power.

Video: removing the cover and simple disassembly of the Samsung Galaxy Tab 3

There are often reasons why you need to disassemble your equipment. Most often, this procedure is carried out for internal cleaning. After it, your equipment begins to work more efficiently and faster, and the problems that previously drove you crazy disappear.

The procedure for disassembling the tablet can be carried out at home if you take full responsibility for the consequences. Some service centers will not undertake to repair your tablet even under warranty after you have disassembled it. This is worth taking into account, and if you doubt your abilities, it is better to contact a Samsung tablet repair service center.

Most often, when we need to disassemble a tablet, we are faced with the most ridiculous problems. The very first thing is usually to remove the tablet cover. Yes, you heard right, removing the cover is not always easy either. Difficulties opening the lid also occur on Apple tablets. The cover of the Samsung Galaxy Tab 3 tablet is also quite tightly and firmly attached to the body, and many are wondering how to remove it without damaging it.

Disassembling the Samsung Galaxy Tab 3 tablet

To remove the lid you will need a thin plastic object (such as a spatula). Pull out the SIM card plug and, using a spatula to pry up the back cover, carefully around the entire perimeter, remove it.

If you only needed to remove the cover, you will not need further instructions. However, if you need to completely disassemble your tablet, move on.

By removing the back cover, you can remove the remaining parts. We begin the extraction with the battery. For this we need a screwdriver. With its help, we need to unscrew 4 screws along the edges of the battery. But that is not all. You also need to disconnect the battery from the motherboard. To do this, take tweezers and carefully disconnect the cable. Done, the battery can be removed.

Next, you can remove the motherboard. Again, take tweezers and disconnect the cables. If you don't have tweezers at hand, you can use a screwdriver. She'll do too. Now the panel will clearly show the screws on the sides. They need to be unscrewed. There should be only 7 of these screws. The board can be removed.

Now you need to remove the rear camera. This procedure is no different from those mentioned above. We also unclip the cables to which the camera is attached and take it out. The front camera shoots a little differently than the back one. In order to remove it, you need to unscrew the plug.

Ready! Your tablet is disassembled. Now it can be cleaned and put back together in the same sequence. The procedure for disassembling the Samsung Galaxy Tab 3 tablet is not considered difficult, but if you doubt your abilities, it is better to contact a service center.

Good luck with your use!