Why Xiaomi Redmi 9A is slowing down and how to fix it
Xiaomi Redmi 9A is one of the most popular budget phones on the market, but over time even it begins to slow down. The main reason for the slowdown is a clogged system with unnecessary applications that run in the background, consume RAM and battery power. The manufacturer installs on the device a lot of preloaded programs (so-called bloatware), which are rarely used but are constantly updated and take up space.
The Redmi 9A features modest specifications: the MediaTek Helio G25 processor, 2-3 GB of RAM and 32-64 GB of internal memory. In such conditions, each extra application takes away the resources necessary for smooth operation. Removing unnecessary software will not only free up space, but also prolong battery life, reduce device heating and speed up the launch of frequently used programs.
However, not all applications can be removed without consequences. Some system services are critical to the stable operation of MIUI, the branded shell of Xiaomi. In this article, we will discuss which programs are safe to remove, and which are better to disable or freeze, so as not to disrupt the functionality of the smartphone.
What applications can be removed without risk to the system
The Xiaomi Redmi 9A has a lot of apps out of the box that duplicate the features of standard Android services or are not used at all by most users. Deleting them will not affect the phoneโs operation, but will significantly unload the system.
- ๐ฑ Mi Browser is a branded Xiaomi browser that duplicates Google Chrome. Deletion will free up to 150 MB and eliminate annoying advertising in the search bar.
- ๐ต Mi Music is a standard music player, if you use Spotify, Yandex Music or VK Music, this player can be safely removed.
- ๐บ Mi Video is a video player from Xiaomi, replaced by any other player (for example, the video player, VLC or MX Player).
- ๐ Mi Reader is a book reader app, only useful if you are actively using Xiaomiโs built-in library.
- ๐ฎ Game Turbo is a game optimization utility. 9A With its modest iron, it is practically useless and only takes up space.
- ๐ Analytics is a service for collecting usage statistics, sends data to Xiaomi, but does not affect the user experience.
- ๐ Mi Pay is Xiaomiโs payment app, which doesnโt work in Russia, so it can be removed without consequences.
- ๐ข Mi Community is a Xiaomi user forum. If you don't communicate on the official forum, the app is useless.
These programs are not system-based, they are not critical, and if you delete them, they won't crash, but they will save you 300 MB to 1 GB of memory depending on the number of updates. โ Annexes โ Manage applications, select the desired and click "Deleteยป.
System applications that are better not to be removed (but can be disabled)
Some programs in MIUI seem unnecessary, but they are actually related to key functions of the system, and removing them completely can lead to interface errors, network connectivity problems, or even โperpetual loadโ of the phone, but most can be turned off so that they donโt waste resources.
Here is a list of apps that are strongly discouraged from being removed, but can be deactivated:
| Annex | What is responsible for? | What happens when you remove it? | Safe action |
|---|---|---|---|
| Security (Security) | Antivirus, memory cleaning, protection from fraudsters | Lack of protection against malware, inability to clean the cache | Disable autostart |
| Mi Account | Synchronization of data with Xiaomi account | Loss of access to cloud storage, inability to unlock the phone when reset | Disable notifications |
| System Launcher | Main screen and application menu | The phone will not boot or will show a black screen. | Don't touch it. |
| Settings (Settings) | Managing all phone parameters | Inability to change system settings | Don't touch it. |
| Google Play Services | Google Apps (YouTube, Gmail, Maps) | Mistakes in most programs | Update to the latest version |
To disable an unnecessary system application, go to Settings โ Applications โ Application Management, select the program and click โDisable.โ This will stop it from working, but will not delete files. If necessary, the application can be activated again.
โ ๏ธ Warning: If the phone starts to work unstable after the system application is turned off (for example, the Internet is lost or settings stop opening), immediately return it to active state. MIUI They are dependent on each other, and their disconnection can cause a chain reaction of failures.
How to remove applications that are not removed in the standard way
Some pre-installed programs on Xiaomi Redmi 9A are protected from removal through the settings menu, but can be uninstalled using ADB (Android Debug Bridge), a tool for debugging Android devices, which requires connecting the phone to a computer, but allows you to get rid of even the most persistent applications.
Here's the step-by-step instruction:
- Turn on USB debugging: Go to Settings โ About Phone. Click 7 times on MIUI Version to activate Developer Mode. Return to Settings โ Additional โ Developer. Activate USB Debugging.
Connect your phone to your PC
Download and install ADB
Platform Tools by Google
Open the command line.
adb devices(Your device name should appear as a confirmation of your connection.)
adb shell pm uninstall -k --user 0 title.packetTo find out the name of the package of the desired application, use the command:
adb shell pm list packages | grep "keyword"For example, to remove Mi Browser, type:
adb shell pm list packages | grep browserThe system will show something like com.android.browser โ thatโs the name of the package.
Download Platform Tools on PC
Enable debugging over USB on your phone
Connect the phone to the computer
Check the connection of the team `adb devices`
Find the name of the application package
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โ ๏ธ Note: Removing system applications through ADB It can cause your phone to be unstable if you delete something critical. Before the procedure, back up your data and make sure you know which packet you're deleting. You can only restore the remote application through a full reset.
What applications can be frozen instead of deleting
If you're not sure if an application can be safely removed, or if you want to keep it recoverable, use freezing. This method disables the program, but doesn't erase its files. At any time, you can unfreeze the application and return it to working condition.
To freeze, you'll need a super-user app (root) or a special utility like App Quarantine (no root required). 9A:
- โ๏ธ Mi Drop is a file transfer service between Xiaomi devices, and if you donโt use this feature, you can freeze it.
- ๐ก Mi Remote is a remote control. Useless if you don't have Xiaomi's smart appliances.
- ๐ฑ Cleaner is a built-in cleaning utility that often works aggressively and removes useful data.
- ๐ Updater - Update Service MIUI. If you donโt want to receive automatic updates, you can freeze it (but remember, this increases the risk of security vulnerabilities).
- ๐ฏ Quick Apps is a fast app service that takes up resources but is rarely used.
App Quarantine (available on Google Play) is a root-free app that creates a quarantine zone where you can send unnecessary programs, and the main advantage of this method is that it can quickly return the application to operation if you need it.
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Before freezing your system application, check its description in Google Play or in Xiaomi forums. Some services (such as Google Play Services) may seem unnecessary, but disabling them will disrupt other programs.
How to Free Up Additional Space After Deleting Applications
Removing unnecessary programs is only the first step to optimizing the Xiaomi Redmi 9A. To minimize the system, do a few more steps:
- Clear the app cache: Go to Settings โ Apps โ App management. Select any app and click Clear the cache. Use the built-in Cleaner (unless you have previously frozen it) for mass cleaning.
- Delete Unnecessary Files: Open the Files app and go to Download folders, DCIM, Pictures.Delete old photos, videos, APK-Files and documents that are no longer needed.
- Move applications to a memory card: If you have a microSD installed, move some programs to it through Settings โ Applications โ Storage. Note that not all applications support card porting.
- Turn off autoboot of unnecessary programs: Go to Settings โ Battery and Performance โ Autostart Management. Turn off autorun for social networks, instant messengers and other programs that shouldnโt work in the background.
After this manipulation, you will notice that the phone is faster and the battery lasts longer, and cache cleaning is especially effective โ it can free up from 500 MB to 2 GB of memory, depending on the intensity of the smartphone use.
What if the phone is still slowing down after cleaning?
What not to do when cleaning Xiaomi Redmi 9A
In the pursuit of memory freedom, some users make mistakes that lead to irreversible malfunctions in the phone. Here's what you absolutely can't do on the Redmi 9A:
- ๐ซ Delete system applications without backing up, and even if you're sure you don't need it, deleting it can disrupt your work. MIUI. Always do a backup before experimenting.
- ๐ซ Use third-party cleaners. Applications like Clean Master or CCleaner often delete useful data and may contain advertising software.
- ๐ซ Disable Google Play Services, which will cause errors in most applications, including the Google Play Market.
- ๐ซ Delete files manually through the file manager if you don't know what they're supposed to do, for example, deleting the Android folder in the root directory will cause the system to crash.
- ๐ซ Resetting settings via Fastboot without understanding the process.It can turn a phone into a brickยป.
If you accidentally deleted a critical app and your phone stopped working correctly, try:
- Restore it via adb shell pm install-existing title.package (if the packet has not been completely erased).
- Perform reset to factory settings via Settings โ Additional โ Recovery and Reset.
- Flash your phone through the Mi Flash Tool (requires an unlocked bootloader).
โ ๏ธ Note: If after manipulation of Redmi system files 9A stopped turning on or stuck on the logo MI, Do not try to solve the problem yourself. Contact the Xiaomi service center - unqualified actions can lead to complete data loss.
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Before any manipulation of system files, back up your system files via Settings โ System & Device โ Backup, which will allow you to recover your data even after you reset.