How to allow APK installation on Xiaomi Redmi 7: full instructions with pictures

Installing apps from unknown sources on Xiaomi Redmi 7 is a necessary feature for users who want to download APK-This may be necessary to test beta versions of programs, use regionally blocked services or install modified applications. MIUI blocks this capability for security reasons, requiring manual permission in settings.

In this article, we will discuss in detail how to turn on the installation APK On Redmi 7, through standard system settings, bypassing Xiaomiโ€™s limitations without risking the device, youโ€™ll learn two main methods (via security settings and through a specific app), and how to avoid typical installation errors. Security: Why Installation Permissions from Unknown Sources Are Automatically Reset After Updating MIUI before version 12.5+, And how to fix it.

Why Redmi 7 blocks APK installation by default

The MIUI operating system (based on Android) follows Google's security policy, which prohibits installing applications from third-party sources without explicit user confirmation.

  • ๐Ÿฆ  Malware (viruses, spyware, cryptocurrency miners).
  • ๐Ÿ“ฑ Fake applications that mimic popular services (e.g. fake banking clients).
  • ๐Ÿ”“ Personal data leakage through uncertified APK.
  • ๐Ÿ› ๏ธ Unstable versions of programs that can cause system failures.

Redmi 7 (released in 2019) has a particularly tough protection, with MIUI resetting permissions for unknown sources after each major update, and can block APK installation if the file is downloaded via a browser rather than through specialized file managers like Xiaomi File Manager.

โš ๏ธ Attention: If you downloaded APK from an unreliable source (such as a torrent tracker or a little-known site), even the installation permission does not guarantee security.

Method 1: Resolution through MIUI security settings

The most reliable and versatile method is to include installations from unknown sources directly in the security menu, which works on all versions of MIUI (including 12, 13 and 14) and does not require superuser rights (root).

Instructions:

  1. Open Settings (the gear icon on the main screen).
  2. Go to the Appendix section โ†’ Application management.
  3. In the upper right corner, press three dots (โ‹ฎ) and select Special Access.
  4. Slip on the item Installation from unknown sources.
  5. In the application list, select the one you plan to install APK through (for example, Files, Browser, or Chrome).
  6. Activate the switch Allow installation from this source.

After that, you can install it. APK-Note that if you downloaded a file through Chrome but you only allow Files to be installed, the system will block the process.

Download. APK-file|Check the file for viruses through VirusTotal|Allow installation for the desired application in the settings|Turn it off. VPN (may block the installation)|The battery should be charged. >30%-->

Method 2: Application-specific resolution (MIUI 12+)

Since MIUI 12, Xiaomi has changed the logic of permissions: now you can only enable installations from unknown sources for a specific application, not globally for the entire system.

How it works:

  1. Download. APK-file and save it in the device memory (for example, in the Download folder).
  2. Open the file through Files or another manager.
  3. When you first try to install it, the system will show you a warning window. Click Settings in this window.
  4. You will be in the permissions menu for a particular application (e.g. com.android.fileexplorer).
  5. Activate the switch Allow installation from this source.
  6. Return to the APK file and try again.

This is convenient because it doesn't require manual menu search, because it redirects you to the desired section, but if you delete the app that you allowed to install, you'll have to repeat the procedure again.

Through security settings|Through the installation window APK|Use it. ADB|Not installing. APK-->

Table: Differences in settings for different versions of MIUI

MIUI versionThe path to settingsFeaturesDo I need confirmation at every installation?
MIUI 10/11Settings โ†’ Additional โ†’ Privacy โ†’ Installation from unknown sourcesGlobal Permission for All ApplicationsNo.
MIUI 12/12.5Settings โ†’ Applications โ†’ Special access โ†’ Installation from unknown sourcesPermission for each application separatelyYes (first launch)
MIUI 13/14Settings โ†’ Annexes โ†’ Application management โ†’ โ‹ฎ โ†’ Special accessAdditional verification of APK signatureYes (if the file is changed)
MIUI for POCOSettings โ†’ System โ†’ Additional โ†’ Installation from unknown sourcesIt is similar to MIUI 12, but with a different path.Yes.

If you have a version MIUI not listed in the table, use the universal method: open APK-file and follow the system prompts - it will suggest enabling the desired permissions.

What to do if Redmi 7 does not allow you to install APK

Even after the permissions are turned on, Redmi 7 can block the installation.

  • ๐Ÿšซ "Installation locked": Check that the permission is enabled for the application you open through APK. For example, if a file is downloaded via Chrome, but you try to install it through Files, the system will block the process.
  • ๐Ÿ”’ "File corrupted": Download APK Again, maybe the download stopped. Also check the checksum (MD5) file on the developer's website.
  • ๐Ÿ“ฑ "Application not supported": Make sure that APK Compatible with the Redmi 7 processor architecture (arm64-v8a). Use the app to check. CPU-Z.
  • ๐Ÿ”„ "Unknown error": Reboot the device and try again.If it doesn't help, clear the Google Play Services cache in the app settings.

โš ๏ธ Warning: If you see a warning โ€œThis app could harm your deviceโ€ but are confident of the source APK, However, remember that Xiaomi is not responsible for damages caused by third-party files.

How to check for viruses without installing APK?
Use online services like VirusTotal or MetaDefender. Upload an APK file to a site, the system will scan it with dozens of antiviruses and show results. Alternatively, install an antivirus on your PC (like Kaspersky) and check the file before transferring it to your phone.

How to minimize risks when installing an APK

Allowing installations from unknown sources opens up potential vulnerabilities to mitigate risks:

  1. Download. APK Only from verified sites: ๐ŸŒ APKMirror (file moderation, virus check). ๐Ÿ“ฑ Aptoide (alternative store with app rating). ๐Ÿ” Official developer sites (e.g. telegram.org for Telegram X).

Check the application permissions

Use the sandbox.

Shelter

Island

Update MIUI regularly

Xiaomi

If the device starts to slow down or show ads after installing the APK, immediately uninstall the app and scan the phone with an antivirus (for example, Malwarebytes).

๐Ÿ’ก

Before installing an APK, back up your data through Settings โ†’ Additional โ†’ Backup. This will help restore the system if the application causes crashes.

FAQ: Frequent questions about APK installation on Redmi 7

Can I turn on the installation from unknown sources forever?
No, MIUI It resets these settings after the system updates. ADB Connect your phone to your PC and execute the command: adb shell settings put global. install_non_market_apps 1 This will disable the source verification globally, but requires debugging. USB.
Why is the APK installation blocked again after the MIUI update?
This is a feature of Xiaomi's security policy: After major updates (for example, from MIUI 12 to MIUI 13), the system resets permissions for unknown sources. You have to turn them on again.
How to install APK if Redmi 7 says "Application not installed"?
The reasons can be different: APK is designed for a different architecture (e.g. x86 instead of arm64). The file is corrupted (download it). The device already has a newer version of this application installed. Try to delete the current version of the application and re-install.
Can I install APKs without permission for unknown sources?
Technically, it does, but it requires root rights or exploiting vulnerabilities in the system, such as through the App Installer app (available on Google Play), which bypasses Android restrictions on some firmware, but this method does not guarantee stability and may violate MIUI's security policy.
Will Xiaomiโ€™s warranty work if I install APKs from unknown sources?
Yes, the warranty is maintained, as the APK installation does not require unlocking the bootloader or obtaining root rights. However, if a malicious application damages the system, the service center may refuse free repairs under the article "violation of operating rules".

๐Ÿ’ก

On Redmi 7 with MIUI 12+, APK installation permission is app-specific, not system-wide, which complicates the process but increases security.