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I can’t install apps and games on Android due to security blocking.? This is not a problem; in this article you will learn how to open access to the installation.

If you downloaded games or applications from the Internet and want to install them on your Android, then you may see a message on the Android screen like this: “For security reasons, the installation of applications from unknown sources is blocked on the device.” The installation may also be blocked if you received the application via Bluetooth or Wi-Fi from another phone, computer, laptop, tablet or other device. All this, of course, is done for the safety of your Android, since now you can download and install a huge number of applications with a virus that can block your phone and extort money from the owner to unlock it.

Never install applications and games from unknown sources on Android, especially if you downloaded them from the Internet. But if you know that files are from trusted sources or applications received via Bluetooth from another Android that you trust, then you can unblock installation from unknown applications and continue installation on Android.

Now let's see how to allow installation of applications on android from unknown sources. Before installing applications or games, go to the Android settings and look for the security item, then find the item unknown sources and check the box next to it. Now you can install applications on Android from unknown sources that have been blocked for security reasons. You can then uncheck the box again and thereby you will again block the installation of unwanted applications.

Also, if you have already started the installation and see a message about installation being prohibited on your device for security reasons, you can immediately allow the installation. When a message is displayed on the screen, there is also a link to settings; by clicking on it, we immediately get to the security item and we can check the box next to the item unknown sources and continue the installation you started. After such an installation, do not save the checkbox in the security settings, that is, you need to allow the installation of applications every time.

Do not install applications from unknown sources unless you are sure that there is no risk of virus infection. Applications can deduct money from your account, block your device, or damage your device.

Don’t forget to leave a review about whether this article helped or not, please indicate the device model so that you also have useful information for Android users.

  • I hope this article helped you and you found the information how to install blocked applications on android from unknown sources.
  • We kindly ask you to provide mutual assistance and share useful tips.
  • Thank you for your responsiveness, mutual assistance and useful advice!!!


06-01-2018
6 p.m. 24 min.
Message:
Thank you! Well, I have a problem, can you tell me what to do if they write: Error parsing the package. What to do?

02-01-2018
15 o'clock 46 min.
Message:
Help, the phone has blocked the installation of an application not from Play Market. I downloaded it from Chrome, I click open but it doesn’t install

18-12-2017
11 o'clock 11 min.
Message:
Hello, everything you described on the topic “On Android, when installing applications and games, a message pops up that installation from unknown sources is blocked on the device.” I read the recommendations and did the same thing

31-10-2017
11 p.m. 05 min.
Message:
The trick is that my LG L70 doesn’t even allow me to check the box to remove the ban...

26-09-2017
00 o'clock 27 min.
Message:
I can’t click on the check mark, when I clicked on the check mark, it didn’t turn on for me

11-09-2017
03 o'clock 37 min.
Message:
Or you can write the article like this: Before installing applications or games, go to the Android settings and look for the security item, then find the unknown sources item and check the box next to it. .. and life becomes longer .. without your snot in 6 paragraphs.

28-03-2017
20 o'clock 06 min.
Message:
I have a checkbox next to “Install software from unknown sources,” but the phone still blocks the installation. Meizu Note3 phone. This is fine? I have never dealt with Meizu before.

17-12-2016
20 o'clock 52 min.
Message:
But I have another problem, and after 15-30 minutes, this item is always ticked from an unknown source. What I didn’t do was restore to factory settings, install anti-virus programs, but it still checks and checks the box. Help!

05-12-2016
10 p.m. 52 min.
Message:
Sofia, try uninstalling the application through the settings and applications there can be disabled or completely removed.

05-12-2016
10 p.m. 05 min.
Message:
Help! I downloaded the game from an unknown source and now I can’t delete it ((

31-10-2016
21 o'clock 47 min.
Message:
There is a problem related to the fact that (due to a firmware bug), I do not have access to the "Security" tab in the settings. After entering this tab, it throws it to the slave. table, with a message like “The Settings application is not responding. How can I NOT activate the installation of “left” applications through the settings?

In previous versions of Android, applications not found in the Play Store could be installed if the appropriate checkbox was checked in the device's security menu. This has changed with Oreo.

How does installing apps from unknown sources work?

In previous versions of Android, if you wanted to install an application not found in the Play Store, you had to go to Settings > Security and . Essentially, this meant that the phone would ignore the security protocols set for apps outside of official channels and allow them to be installed.

This is a great feature for a number of reasons. It allows developers to release their apps for testing outside of the Play Store. It gives users the ability to manually update apps before the update is officially available on their phones. For the most part this is good.

But like all good things, there is a downside. Enabling this feature opens the door for viruses and other types of malware to enter your phone. For example, some of the biggest threats to Android were with apps that could install themselves directly from SMS messages without any user interaction.

How installation from unknown sources has changed in Android Oreo

So, with Oreo, Google decided to change the way unknown sources work. Instead of a simple toggle that allows any app to download and install third-party apps, this feature is now enabled on a per-app basis. This is an incredibly good move.

For example, I often install apps downloaded from APKMirror. Since they are all loaded through the default browser, Chrome, I can simply allow only that app to install apps. This means that any APK (Android Package Kit) I download using Chrome can bypass Android security settings (including Google Play Protect), but if I tried the same thing using any other browser, even other versions Chrome, this installation will be blocked. I'm sure you already understand how good this is.

Another great example is Amazon Underground. This is an Amazon store and Appstore in one package. Google does not allow installation of app stores from Google Play, so the Amazon Appstore app cannot be downloaded directly from the Play Store. Amazon found a way around this limitation by offering Underground as a free download from the Internet. With the Underground app, users can install everything available on Amazon's Appstore.

So, the new installation from unknown sources policy is really beneficial. Historically, users using Amazon's App Store have left the "Unknown Sources" option enabled so apps can be easily installed or updated. However, in Oreo, installation from unknown sources can only be enabled for the Amazon Underground app. This will allow you to install applications as needed while also protecting the rest of your system.

How to Allow Installation from Unknown Sources in Android Oreo

Now that you know what has changed and why, let's talk about where you can find these new settings.

First, pull down the notification panel and tap on the gear icon to go to the Settings menu.

Here, tap on “Apps & Notifications” and then tap on the “Advanced Settings” drop-down menu.

Select "Special access" then "Install unknown applications" at the very bottom of this menu.

Google Play Protection helps ensure the security of your device, namely:

  • pre-checks all applications that you download from Google Play;
  • scans your device for potentially dangerous applications from third-party sources (malware);
  • alerts you to threats and removes known dangerous applications from your device;
  • alerts you to applications that hide or distort important information, thereby violating our Rules regarding unwanted software.

How it works

Google Play Protection checks apps during installation and periodically scans your device. If a potentially dangerous application is detected:

  • You will receive a notification. Click Delete to protect your device. If you don't delete the app right away, Google Play Protection will block it.
  • The application will be deleted. In some cases, dangerous applications are removed automatically, after which a corresponding notification appears.

Malware protection

To protect you from malicious third-party software, fraudulent sites, and other threats, Google may obtain information about your device's operating system, apps from Google Play and third-party sources, network connections, and potentially harmful URLs. If any application or URL seems suspicious to us, you will receive a warning. We reserve the right to block and remove applications or URLs that may harm the device, data or user. If you wish, you can disable some security features in your device settings, but Google will still receive information about apps installed through Google Play. App information from third-party sources will not be sent to Google, but they will still be reviewed.

How to check your protection status

To find out the Google Play Protection status on your Android device:

How to enable or disable Google Play Protection

By default, Google Play Protection is enabled. You can disable it, but for security reasons we do not recommend this.

Disabling and Re-enabling

How to improve protection against malicious applications

If you allow apps from unknown sources to be installed, Play Protect may send data about those apps to Google. This information helps us protect users from malware.

Update date: 10.29.16, 00:00

Installing applications without using Google Play on Android- the task is quite simple. In addition, it has several types of solutions. With this guide you will learn how to use each of them.

Why do you need to install applications without using them? Google Play? And won't this harm the phone? Among the main reasons why you have to use third-party sources are saving traffic (sometimes you spend more money on downloading a game than buying it), saving money (you can often find free APK files those applications for which Google Play you will have to pay money), and, in addition, the lack of an application on Google Play(some developers distribute their applications bypassing the Store from Google to monetize development with the help of site visitors. Example - streaming video player SopCast). Therefore, the ability to install applications without Google Play will always be useful to you.

Installing third-party apps from trusted sources like , will not harm your phone. All applications on our website are checked for viruses and malicious scripts, and therefore your phone will always remain completely safe. It is worth noting that even installing the application using Google Play does not always guarantee complete security for your device.

In order to smoothly download and install applications from third-party sites, you need to allow your phone to install from unverified sources. This is done simply. In new versions Android the corresponding settings can be made by going to SETTINGS, and further into the section SAFETY. One of the columns in this section is the column "Unknown sources", in which you must check the box and then agree to the changes.

In addition, you will need any file manager. website recommends using for these purposes Total Commander. Click on to download it using Google Play.

That's all! Now you can install applications not from Google Play.

1. The first and easiest way is to install applications directly from your phone.

In order to upload the application to your smartphone, you need to download it immediately. Use your phone's internal browser for this (the screenshot shows an example from Google Chrome for Android). Enter the website address (for example,) into the address bar of your browser, find and download the one you need apk file. On the site, links to download applications are located under the reviews, where you can download them for free.

Next, you need to tap on the link, after which the application file will begin downloading to your device. Usually, by default, the download occurs in the folder sdcard/Download in your phone's internal memory. After downloading, you can exit the browser to proceed to the next step.

Next you need to launch your file manager (in our case it is Total Commander), then find ours in the device’s file system APK file. As already mentioned, it is usually located in the folder Download in the phone's internal memory.

Once you have found the downloaded application file, you need to open it. Total Commander When you click on the application icon, it gives you three options: Install, Open as ZIP and Google Play. Choose "Install". Next, the device itself will ask you about installation again. Press again "Install". We are waiting for the installation process to complete - that’s it! The application is downloaded to your device!

2. The second method that will help save mobile traffic is to install an Android application from a personal computer using USB cable.

We launch any Internet browser from the computer and go to a site with applications, for example, on. We look for the program we like and download it, as in the previous method. Save apk file to any folder on your computer.

Next, connect your device to the computer using USB cable. After that, pull out the “curtain” on the Android device and select “Connect as storage device” or "Media device". After that we go to "My computer" and look for your phone or tablet there.

Copy the previously downloaded APK file to any folder on the Android device and remember it. After copying is completed, the smartphone can be disconnected from the PC.

Using the same Total Commander or any other Explorer, look for the folder in which you saved the application. Found it? You're almost there.

As in the previous method, open APK file, tapping on it and double-clicking "Install". We are waiting for the installation process to complete and rejoice. The application is uploaded to your smartphone!

3. The third way to install applications on Android concerns the installation of games with cache.

The fact is that some developers, in order to reduce the size of the downloaded file, separate some of the game elements from apk file. In this case, you have to install the game separately, and the cache separately. The exception is games that, after installation, themselves “download” the necessary files.

So what do we need for this type of installation? The easiest way is to install using PC. To get started, download apk file application and accompanying cache. Save both files to any folder on your computer. Next, using the second method described above, install the application file (APK).

After that, we move on to the cache. On the site, the installation instructions always describe in which folder you need to put your cache. We search and open it using "My computer". Open the cache file in a separate window. It is usually archived in ZIP or RAR- file. Using the appropriate archiver, extract the cache folder from the archive. After that, copy it to your phone in the folder specified in the review. Most often, this is the folder sdcard/Android/data/obb, however, there are exceptions. For example, the cache sometimes has to be copied to folders sdcard/Android/data/ or sdcard/gameloft/games/(games from Gameloft). In any case, you can't go wrong by downloading applications from. The main thing is to pay attention to the instructions.

After the cache has been copied to the desired folder, disconnect the smartphone from the PC and launch the application. Ready! Good game!

Useful tips

operating system Android is currently the leading and most popular among mobile devices. In this regard, not everyone knows how Right use your mobile phone or tablet.

If you are the happy owner of an Android device, then below we suggest that you familiarize yourself with several advice and free programs, which will help improve the performance of your mobile devices and enjoy them.


How to install programs from unknown sources


By default, Android devices are prohibited from installing applications from unknown sources for security reasons. Some of the programs listed below may not be installed due to this prohibition.

In order to lift the ban To install programs from unknown sources, you must carry out the following algorithm of actions:

1. Go to "Settings".

2. Then go to the "Security" menu.

3. Open the "General" tab.

4. Uncheck the "Block unknown sources" box.

Warning! Remember that for security reasons, after installing recommended programs, it is better to turn on the “Ban unknown sources” feature again.

How to update Android


In order for many of the above programs to work correctly, it is necessary update operating system Android up to the latest version.

For this:

1. Open "Settings".

2. Go to the "General" tab.

4. Click the "Update system" button.

6. Click the "Update" button.

Flynx program


This program allows you to effectively, saving your time, open any links on Internet pages.

When you are ready to open the downloaded link, simply click on the icon. Without leaving the main page, you can load several of these pages.

If you need to remove an icon, simply move it down to the bottom of the screen.

Smart Lock program

Program Smart Lock recognized simplify security management Your Android device. With this software you can disable some security functions (entering a password when turning on) when you are, for example, at home.

1. First, download the Smart Lock program from the Play Store.


2. Then install the program on your gadget by clicking the “Install” button.


3. After downloading is complete, click “Finish”.

Now let's change some parameters of our device.

4. Go to the "Settings" of your Android device.

5. Open the "General" tab.

6. Now in the "Security" menu.


7. Go to the "Encrypt device" menu.


8. Click the "Cancel" button.


9. While in the "Security" menu, go to "Device Administrators".


10. In the Smart Screen Lock line, click the “Activate” button.



11. Go to the "Security" menu again.

12. Go to "Trusted Credentials".

13. In the Smart Screen Lock line, check the box.

14. Now close the "Settings" menu and open the "Smart Lock" application.

15. The application will ask you to set a password. Set a password with confirmation.


16. After this, click the “Continue” button.

17. Now we see the "Management" menu. Click the "+" button to create a new environment.


18. In the first line, enter the name of our environment, for example “Home” or “Work”.


19. In the second field, enter a hint for this environment.


21. After the last selection, a menu of parameters for your method of operating a trusted environment will appear. In this case, we select a specific Wi-Fi network.


22. In the Key line (Passphrase) set "No". This means that when you are in a trusted environment, the system will not ask for passwords to turn on the gadget screen.


Connecting a mouse and keyboard to Android

Most Android devices support connection mouse and keyboard.

This is a fairly simple procedure. All you need is to purchase a cable USB OTG(on-the-go). This cable is an input for connecting to a phone or tablet on one side, and a USB input on the other.

It is also possible to connect a wireless mouse and keyboard as shown in the video. The principle of operation is no different compared to a wire.

After attaching a mouse or keyboard, the gadget automatically defines a new device.

How to Increase Battery Life on Android


Below we will present some tips, how to increase battery life on your Android device.

First of all, you need to remember that technologies such as Bluetooth and GPS are turned on accelerate discharge battery, so they should be disconnected whenever possible.

Disabling GPS


1. To turn off GPS, you need to go to "Settings".

2.

3. Then "Geodata".

4. Click "Turn off".

Disable synchronization for applications


Automatic app syncing can take time essential battery charge. How to disable synchronization for applications?

1. Go to the "Settings" menu.

2. Open the "Connections" tab.

3. Then open the "Data Usage" menu.

4. Select the application you need and check the “Limit background data” box.

Disabling Bluetooth


To disable Bluetooth wireless technology, do the following:

1. Go to the "Settings" menu.

2. Open the "Connections" tab.

3. In the Bluetooth line, check the “Disable” box.

Battery menu

Android operating system developers have installed a useful feature to save money battery charge.

1. Open the "Settings" menu.

2. Then the "General" tab.

3. We go to the “Battery” menu and see which function uses battery power and how much it uses.

4. If you are willing to “sacrifice” an application to increase battery life, then remove or stop the application.

Alternative to extend battery charge

As an alternative to increasing the lifespan of your Android device without recharging, you can choose various devices, for example, a convenient charging wallet, which can be used to store money, for plastic cards, and as an additional charger for your gadget.

Enable Zoom Gestures on Android

When this feature is enabled, you can change the images on the screen by triple-tapping, and scrolling is available.

1. Go to the "Settings" menu.

2. Open the "Device" tab.

3. Then open the "Special Features" tab.

4. Check the box next to "Magnify gestures".

How to find a stolen phone

Theft (loss) phone or other gadget is not uncommon nowadays. However, there are effective ways in order to protect yourself from unpleasant incidents of losing expensive Android devices. One of these methods is to install the program Prey Anti Theft.

With this application you can track location Your device using GPS and Wi-Fi. Tricky program detects and signals about changes in the SIM card and even takes pictures the criminal who stole your device.


1. First, let's download and install the application. The Prey Anti Theft program can be found in the Google play market.

2. Now you need to register as a new user. Go to the application settings.

3. We enable binding to the SIM card.

4. Then enter an alternative phone number (for example, a relative’s number), to which an SMS confirmation will be immediately sent.

5. We send the SMS message “GO PREY” to your number to activate the “Lost” mode. Now you will receive messages to your email with the coordinates of your phone's location.


You should also note the additional features of the phone, which include:

  • Wi-Fi AutoConnect – To indicate the location of the gadget, it automatically connects to an available Wi-Fi network.
  • The next additional option is hiding Your email applications.
  • If the device is stolen or lost, it can be completely block. Unlocking occurs by entering a password.
  • "Know the enemy" – Using this feature, the phone takes a photo of the intruder.

Application free. But if you want to connect several gadgets to such a security system, you will have to make monthly fee.

How to change icons on Android devices


Tired of the usual application icons? No problem, because with the help of the application Monsterball Icon Pack Lite you can update the desktop of your accessory.

All you need is to install the program, having first downloaded it through the Google play market.

If you notice an error, select a piece of text and press Ctrl+Enter
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