What is application blocking in Android. Setting a lock code for individual Android applications

Android smartphones are widely used not only as a means of communication, but also for accessing the Internet, as a GPS navigator and for various entertainment. Smartphone owners can also use them to hide and store personal data. To protect your smartphone from unauthorized access, set a password or block certain information, for example, applications. A variety of blockers are used for this. Let's look at a few of the popular ones.

To protect information, you can use both built-in tools and external utilities. The former can completely block the device, the latter can protect individual data.

A powerful and simple tool for protecting applications on Android. AppLock will help you block access to any of them and protect it with a password. Can be protected separate files, for example, pictures from the Gallery. Blocks outgoing and incoming, automatically blocks any data in certain period time, protects from removal, activates strong self-defense.

SmartAppProtector

Also a reliable tool for blocking files on Android. It has different instruments to control protection. For example, there is a surveillance mode that monitors attempts to remove the lock. Graphic and text passwords are used, blocking for a certain period of time, backup and recovery.

Helps block access to pictures and other information. Its main features: protection against unauthorized connection via USB, data blocking, sending notifications about a phone number change, launching protection via SMS, restoring settings, and the ability to create backup copies.

VisionAppLock

For the password, she uses an image of the smartphone owner’s face. The downside is that it has poorly developed facial recognition technology. According to reviews, it is not the most reliable, as failures have been recorded. The protection is unreliable, since it may not recognize the owner and at the same time allow an outsider to pass through.

PerfectAppProtector

Is one of best products for protecting devices on Android, helps block access to various information and settings. With it you can block screen rotation, protect against connection via USB port, use a graphic password and block SMS sending.

Lock Master

A good program that will allow you to lock files on Android using password protection in the form of numbers or symbols. This way you can block messages, settings, contacts and other data from other people. The blocking wizard does not interfere with normal blocking and removal of programs in a standard way using system "Parameters".

With one click, you can lock any application without having to re-enter passwords when you return.

An excellent program for blocking and protecting against interference from others. It can be used to block various data, programs and pictures, and set passwords on them. LOCKit has many advantages:

Protect pictures and video files using passwords;
Blocking any programs on your smartphone with one click, you can quickly block and just as quickly unlock any application on Android;
To remove the blocking, you can use a password pattern or enter a PIN code;
There are many free themes;
Notification cleaner;
User-friendly interface;
A special energy saving mode, with which you can save up to 50% of the battery charge;
Hide and encrypt any photos and videos.

Lockdown

Using it you can password protect pictures, SMS, emails and other information. The program will help limit access to files using different keys. They can be blocked different ways: classic, using graphic key, calculator.

Intuitive and convenient application with a Russified interface. Locking and unlocking is done using the main screen. You can also set a password for SMS, Whatsapp, SnapChat, Gmail, Facebook, Instagram, Line, Viber, Vkontakte, etc. Lockdown has following features: Support multi-password and multiple individual passwords, blocking by SMS, no advertising, temporary PIN code, Russian version, restoration from the list to Google drive or SD card, creation of backup copies, surveillance function, automatic blocking by geolocation.

Protects personal photos and videos from prying eyes. To hide content, password-protect it. To protect photos, you can mark selected images - they will become invisible in general viewing, and they will not be in the gallery. The program has a number of features:

Quickly and effectively hides any videos and photos;
Suitable for phones and tablets;
Allows you to create your own personal albums and pictures directly through the application;
Available fast access via PIN code;
Personal viewing of hidden photos and videos on full screen;
Enlarging and rotating files;
Availability of slide shows;
Adding pictures via Facebook;
Using the secure send feature.

Photo safe

Helps reliably hide any photos. It is used to hide pictures and photos using a secret PIN code. Special encryption will help massively hide personal photos and prevent an attacker from seeing them. Perfectly optimized for tablets and mobile devices. Hidden photos can be viewed as a slide show, rotated and enlarged.

Video safe

It will help you hide any video from your gallery using a password that is easy to set. You will need to indicate your email - it will be sent to you required code. The program is easy to use and will allow you to quickly and securely hide any video files. Helps encrypt video files using 128-bit AES encryption. It has convenient and simple controls, helps you easily hide any videos. Video files can be divided into convenient categories. If you lose your PIN code, you can easily restore it. Developed in Russian.

LEO PrivacyGuard – AppLock

It will block access to secret and personal data, maintain confidentiality and reliably protect files. Capable of automatically reading the location and turning on a suitable blocking scheme. You can set and unblock with one click. It will hide personal data, videos and photos well. You can create groups with different access. Data is easy to copy, delete and manage. LEO PrivacyGuard consumes RAM at a minimum.

HidePictures&Videos - Vaulty

It will help block access to pictures that you do not want to show to others. You can create a personal gallery, form backups, protect data using text password, filter pictures and videos, create and watch slideshows, sort photos by date, title, type or size.

LockerMaster

It has many themes for design, all of them are divided into categories. Lockscreen has ample opportunities, a convenient mechanism for unlocking the screen. You can create your own unique themes and share them with other users, or view others. The program is popular and the number of its users is constantly growing. This blocker has the following features: a functional editor with which you can create screen themes, support for images with high resolution, big choice unlocking methods, stylish design, animations and decorations, display of incoming calls and calls, design of the database every day.

There are many programs for blocking various data that the user wants to hide. You can use a universal blocker or try or select one with specific functionality to work with specific types information.

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Many of us work at computers, and it happens that you need to concentrate on an important task, but you still want to check updates on social networks, read news on Twitter, and generally surf various interesting sites.

These few applications for your computer will help you get organized and not be distracted by useless things. Editors website Already installed a couple.

Blocks distracting sites for a set amount of time

If you find yourself deep in a funnel of witty comments on Facebook when you should be finishing your business plan, the Self-Control app will come to the rescue. Set it to four o'clock, for example, and it will show that you are out. No number of restarts and reboots will lead it astray from its chosen path. If you're already feeling panic attacks, don't worry: you can always change the list of allowed and prohibited sites. Instead of completely depriving yourself of access to the Internet, you can selectively limit sites that distract you.

Monitors how you spend time on the computer

This application not only looks nice, but also monitors everything you do on the computer, then giving out some kind of attention audit. How much time do you spend in the browser? How many hours are there in the email program? What are you listening to on iTunes? TrackTime will be beautiful graph your online life in all the colors of the rainbow. It is convenient to use it as a reminder to yourself: if you switch between programs and applications every day, at intervals of two minutes or less, then it seems that the problem has been found.

Increases focus while working on different tasks

Concentrate is ideal when you need to switch between tasks that require different skills. Let's say you have several everyday tasks that require different tools, such as writing, social media management, and event planning. Concentrate allows you to create a different set of tools for each task. For example, when you activate "Texts", the application automatically closes mail and the Internet browser, blocks Twitter, Facebook and YouTube, opens Microsoft Word and selects “Away” as the status of all messengers. There is also a convenient timer for concentration.

Synchronizes all scattered records and collects them in one place

For many the most difficult task when concentrating, it's getting all your notes together. This app puts all your notes in a central location on your desktop, adds search functionality, and syncs with Simplenote or WriteRoom on your iPhone. It doesn't seem like much, but it actually makes life a lot easier.

25 minutes of concentration on one task

This app is based on the principles of a time management technique in which you focus on one task for 25 minutes and then get a five-minute break. FocusBooster combines a task list with a time management coach: you make a list and the app tracks the time you spend completing those tasks. After 25 minutes, it will remind you that it is time to rest. This is a very simple way to train sustained attention without going beyond the limits of what is possible.

Limiting attention to one app at a time

When the application is turned on, only one task can be brought to the fore, and everything else will be hidden behind an almost opaque background. You can still move between tasks easily, Think just clears up space and helps you focus on main task(It also works great with FocusBooster).

Creates workplace, ideal for writing texts

If you constantly write texts, then it is very important to quickly remove all unnecessary things from your desktop. FocusWriter recreates a text editor and blocks everything that is unnecessary on your screen: only the words you type in plain language remain. gray background. All menus (date, time, toolbar) are hidden until you hover over them. Despite its discreet appearance, FocusWriter still has such valuable features text editor, like spell checking and word counting, as well as very nice sound typewriter every time you press a key.

Anti-Social is a lightweight version of the Internet blocker Freedom. Instead of completely blocking access to the Internet, Anti-Social blocks only well-known time stealers. Prohibited sites include Twitter, Facebook, Flickr, Digg, Reddit, YouTube, Hulu, Vimeo and all standard mailers. The application is not too different from Self-Control (see above), except that it already includes a blacklist (which you can, of course, edit). If you are unable to cope with the restrictions on access to the listed sites, you will have to restart your computer.

Usage mobile gadgets running the Android platform has long meant not only the function voice communication. Their possibilities are so great that the line between fantasy and reality is blurred. They can access the Internet, determine location, and serve as a source of a wide variety of entertainment. Smartphones are also used for storage personal information: numbers, passwords, codes.

It is very important to pay attention to the security of your smartphone. Why? It is much easier to lose than Smartphones, just like personal computers are subject to virus attacks. Therefore, in addition to installing a reliable antivirus program, applications should be blocked on Android.

To protect your device, you can use either built-in tools or third party programs, whose capabilities are wider.

AppLock program

It's very powerful, but at the same time simple program to block applications on Android. With its help, it is possible to block access to any program or game.

Blocking applications on Android is done by setting a password. It is possible to protect some certain files. For example, you can block a group of photos in a gallery. The main set of application capabilities also includes blocking outgoing and incoming calls, protecting programs from uninstallation, using a graphic key, strong system self-defense, hiding the program icon, automatic blocking selected programs in certain time and many other functions.

Smart App Protector program

This is less known, but also very reliable program, the purpose of which is to block applications on Android. It reliably protects information on the device from prying eyes. Unlike previous application, it has a set additional features control.

The most interesting is the observer mode, when working in which the program monitors all failed attempts to remove the blocking, while taking pictures of a possible intruder with the front camera.

The application supports the use of pattern and text key, can prevent shutdown and automatic screen rotation, enables locking in specified time, creates backup copies of applications and restores them.

Perfect App Protector

Blocking applications on Android is what this program copes great. It blocks access to both applications and settings. The utility supports USB connection protection, blocks screen rotation, and controls its brightness at startup individual programs. It is possible to use graphic password and remote blocking by sending an SMS message to the device.

Smart Lock program

One of the simplest blockers without unnecessary settings and functions. Protects access to applications using a password, fingerprint (if a scanner is available) or a pattern. To prevent protection from triggering too often, you can set a re-blocking timer.

Although App Lock warns that it contains advertising during testing paid version The advertisements never appeared. If they bother you, you can get rid of advertising and thank the developers through a one-time payment.

2. App Locker

Like the previous blocker, App Locker is one of the simplest programs in its category. It also supports three security options: password, fingerprint (if the device has a scanner) and pattern. If you wish, you can choose color scheme interface.

On the lock screen App programs Locker will show ads. You can remove ads by purchasing the paid version of the application.

3. Hexlock

Hexlock protects apps using a password, fingerprint scanner or pattern. Additionally, this blocker supports , which allow you to group different programs For convenient control their protection.

Recent updates have expanded the capabilities of Hexlock. A protected .appeared in the application. Media files added here can only be viewed inside the Hexlock once it is unlocked.

The developers also added a section for monitoring suspicious activity. The time and date of unlocking programs along with photos are displayed here front camera which Hexlock does after unsuccessful attempts bypass the protection.

Additional features of the application include customizing the background for the lock screen and a timer until you are prompted for a password, fingerprint, or key again.

You will see advertisements inside Hexlock and while unlocking programs. But it is not available in the paid version.

4.AppLock

In addition to protecting applications using a password or pattern, AppLock can be a storage for photos and videos. You can access them only by unlocking the program. Moreover, in AppLock you can configure profiles for quick control groups of programs. These functions remind the application of Hexlock.

AppLock can block access to Wi-Fi switches, Bluetooth and automatic synchronization. The program also has advanced security settings. These include the display of a system error message when logging into locked applications, the invisibility of the AppLock icon, and the constant changing of the positions of numbers on the password entry screen. These options will help confuse the attacker.

In addition, in AppLock you will find a large selection of themes for the lock screen.

5. Vault

The most functional blocker from this collection. Vault locks apps with a password and acts as an encrypted storage for media files, contacts and SMS. For reliability, the program stores data entrusted to it in the cloud. Vault has a browser inside where you can save and use web bookmarks, hiding them from prying eyes.

The free version of the blocker contains restrictions and is filled with advertising. But in the application there is paid subscription to premium mode. Subscribers are not shown ads; they are provided additional functions and bonuses: more cloud space, hiding the Vault icon, activating the camera during unsuccessful unlock attempts.

Although App Lock warns that it contains advertising, during testing free version The advertisements never appeared. If they bother you, you can get rid of advertising and thank the developers through a one-time payment.

2. App Locker

App Locker will display ads on your lock screen. You can remove ads by purchasing the paid version of the application.

3. Hexlock

Hexlock protects apps using a password, fingerprint scanner or pattern. In addition, this blocker supports, which allow you to group different programs for convenient management of their protection.

Recent updates have expanded the capabilities of Hexlock. A protected .appeared in the application. Media files added here can only be viewed inside the Hexlock once it is unlocked.

The developers also added a section for monitoring suspicious activity. The time and date of unlocking programs are displayed here, along with photographs of the front camera that Hexlock takes after unsuccessful attempts to bypass the protection.

Additional features of the application include customizing the background for the lock screen and a timer until you are prompted for a password, fingerprint, or key again.

You will see advertisements inside Hexlock and while unlocking programs. But it is not available in the paid version.

4.AppLock

In addition to protecting applications using a password or pattern, AppLock can be a storage for photos and videos. You can access them only by unlocking the program. Moreover, in AppLock you can set up profiles to quickly manage groups of programs. These functions remind the application of Hexlock.

AppLock can block access to Wi-Fi, Bluetooth and automatic synchronization switches. The program also has advanced security settings. These include the display of a system error message when logging into locked applications, the invisibility of the AppLock icon, and the constant changing of the positions of numbers on the password entry screen. These options will help confuse the attacker.

In addition, in AppLock you will find a large selection of themes for the lock screen.

5. Vault

The free version of the blocker contains restrictions and is filled with advertising. But the application has a paid subscription for premium mode. Subscribers are not shown ads, and are provided with additional features and bonuses: more space in the cloud, hiding the Vault icon, activating the camera during unsuccessful unlock attempts.