Why Cache Clearance with Recovery is an Effective Solution for Xiaomi
Cache memory on Xiaomi smartphones performs an important function: it temporarily stores application data to speed up their re-launch. However, over time, this cache grows to several gigabytes, taking up precious space and slowing down the system. Conventional cleaning through settings only removes a part of the temporary files, while a full cache clearing through Recovery allows you to deeply clean the system of unnecessary data.
Recovery Mode is a special recovery environment built into Xiaomi firmware that allows you to perform operations that are not available in the normal interface, including partition formatting, installing updates and, of course, cleaning the cache. This method is especially useful if the phone has started to βbrakeβ, often overheats or gives errors when installing applications. But it is important to understand that improper actions in Recovery can lead to data loss or even βbrickingβ the device.
Unlike a standard factory reset, cleaning the cache through Recovery does not affect user files (photos, videos, documents), but deletes the temporary data of all applications. This means that after the procedure, some programs can run longer on the first opening, as they will have to cache the data again. However, in the long run, this improves performance and frees up to 1-3 GB of memory.
When you really need to clean the cache through Recovery
You don't have to clean the cache with Recovery "just like that" because there's a specific indication for this procedure, and here are the situations where it's really needed:
- π± Xiaomi phone has become noticeably slower to work, despite the fact that free memory is enough.
- π Applications often crash or issue errors such as βOut of Memory).
- π₯ The device overheats for no apparent reason (for example, when you simply surf the Internet).
- π¦ Failure to install the update MIUI Because of the error, there is not enough space in the section. /cache".
- π After updating the firmware, interface glitches appeared (hangs, artifacts, broken gestures).
If your goal is simply to free up space for new photos or applications, it is enough to clear the cache through standard settings (Settings β Applications β Application Management β Clear cache).
β οΈ Attention: Cleaning the cache through Recovery does not solve problems caused by viruses, damaged firmware or hardware malfunctions. If after the lag procedure and errors remain, check the phone for viruses or consider flashing the firmware.
Preparing the phone for cache cleanup: security steps
Before you go to Recovery Mode, you need to perform a few critical actions, and neglecting them can lead to data loss or even the phone crashes.
- Back up your important data. While cleaning the cache shouldn't affect user files, there's always a risk of failure.Use Mi Cloud, Google Drive, or physical copying on your PC.
- Charge your phone at least 50%, interrupting the process due to a dead battery can damage system files.
- Make sure that your phone doesnβt have any important unfinished tasks, such as not clearing the cache if youβre currently downloading a large file or updating an app.
- Turn off protection with a pattern lock or password (optional).In some versions of MIUI, you may need to re-enter the password after cleaning the cache.
Also check which version of Recovery is installed on your Xiaomi:
- π§ Stock Recovery is suitable for most users, has limited functionality, but is safe.
- π οΈ TWRP (Custom) β advanced features, but requires root rights and can cancel the warranty.
This article is dedicated to working with standard Recovery, as it is preinstalled on all official Xiaomi firmware and does not require additional manipulation.
βοΈ Preparation for cache cleanup
Step-by-step: how to go to Recovery and clear the cache
Now, the manual is suitable for all modern Xiaomi models, including the Redmi Note 11/12, POCO X4/X5, Mi 11/12 and others with MIUI 12-14. Importantly, the Recovery interface may vary slightly depending on the firmware version, but the overall logic remains the same.
Step 1: Turn off the phone
Turn the device off completely.
- Press the power button.
- In the menu that appears, select Power off.
- Wait 30 to 60 seconds until the phone is completely shut down (screens should go out, vibration stops).
Step 2: Enter Recovery Mode
To enter the recovery mode, use a combination of buttons:
- π Press the power button. + Volume up button.
- Hold them for 10-15 seconds until the Mi logo appears.
- Release the buttons when you see the Recovery menu (usually with a robot image and the word No command on some models).
If the phone turns on normally instead of Recovery, try again by holding the buttons longer. On some models (such as the POCO F3), you may need to first clamp Volume Down + Power, and then select Recovery from the menu that appears.
Step 3: Navigate the Recovery Menu
In standard Recovery Xiaomi control is carried out by the volume and power buttons:
- πΌ Volume up β moving up the menu.
- π½ Loudness down - moving down.
- π Power button - selecting the item.
The menu can be in English or Chinese, and we're looking for Wipe & Reset (or Chinese), and some versions of it are called Wipe Cache.
Step 4: Cleaning up the cache
From the Wipe & Reset menu, select:
- Wipe Cache (not to be confused with Wipe Data is a complete reset!)
- Confirm the action by selecting Yes.
- Wait until the process is completed (usually takes 1-3 minutes).
At the end, you'll see Cache wipe complete. You can now reboot your phone by selecting Reboot to System.
What if Recovery asks for a password?
What to do after cleaning the cache: the first steps
Once you restart, the phone can run a little slower in the first 10 to 15 minutes, which is normal, and the system and the apps can recreate the cache files, and this is what you should do right after the procedure:
- π Reboot the phone again, and it'll help stabilize the system.
- π± Check the space. Go to Settings. β Storage to make sure the cache is actually cleared.
- π Enter your password/pattern lock. If you've disabled it, turn it back on to Settings. β Screen locking.
- π² Update important apps. Go to Google Play and check for updates for frequently used programs.
Pay attention to the behavior of the phone in the first hours:
| Sign. | It's okay. | It needs attention. |
|---|---|---|
| Speed of operation | First application launches are slower, then accelerated | Permanent lags and hanging after cleaning |
| Temperature. | Minor heating in the first 30 minutes | Severe overheating (>45Β°C) an hour after cleaning |
| Memory. | Released 0.5-3 GB in the section "Cash" | The vacant space has not changed or decreased. |
| Application errors | Some apps ask to re-enter your account | Massive application crashes or βData damagedβ errors |
β οΈ Warning: If the phone starts to reboot cyclically after cleaning the cache or if it gives an Android is starting error... more than 10 minutes, this is a sign of damage to system files.
Common Mistakes and How to Avoid Them
Even a simple procedure like cleaning the cache can go wrong, and here are some common mistakes Xiaomi users make and how to prevent them:
- π Discharge your phone during the procedure. Always check the charge level before entering Recovery. If the phone is turned off during cleaning, don't turn it on immediately - plug it into charging for 10-15 minutes, then try again.
- π Confusion between Wipe Cache and Wipe Data. Choosing the wrong item will result in a complete phone reset.In Recovery, Xiaomi Wipe Data is usually below Wipe Cache and requires additional confirmation.
- π Forgotten password from Mi Account. If the phone is tied to a Xiaomi account, after some manipulations in Recovery, you may need to enter a password. Make sure you remember it in advance or have access to an email to restore it.
- π± Use of informal recovery (TWRP). If you've installed custom Recovery, cleaning the cache may work differently. TWRP You need to choose Advanced Wipe. β Cache, not. Dalvik/ART Cache (this will result in application data resetting).
Critical error: if after cleaning the cache, the phone loads into Fastboot mode (a black screen with a rabbit and the inscription Fastboot), this means damage to the bootloader, in which case you will need to flash through the Mi Flash Tool with authorization in the Xiaomi developer account.
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If you often clear cache through Recovery, consider installing the SD Maid app or Files by Google.They let you clean the cache selectively without rebooting the phone to a special mode.
Alternative ways to clean up cache on Xiaomi
Recovery cleaning isn't the only way, but you can use other approaches depending on the situation.
| Method | When to use | Advantages | Deficiencies |
|---|---|---|---|
| Through MIUI settings | Regular cleaning, no critical lags | Quick, no need to reboot. | It does not remove all cache, but only part of it. |
| Cleaning applications (CCleaner, SD Maid) | Selective cache cleaning of individual applications is needed | Convenient interface, additional functions | Can delete useful data, advertising in free versions |
| ADB-team | For experienced users, accurate cleaning is needed. | Maximum control, you can clear the cache of system applications | Requires PC, enabled debugging over USB, command knowledge |
| Recovery Mode | System glitches, lack of space in /cache | Deep cleaning does not require root | Risk of mistakes in wrong actions |
To clean the cache through ADB, use the command:
adb shell pm clear --user 0 <package_name>Where <package_name> β the name of the application package (e.g. com.android.chrome for Chrome). To clear the cache of all applications, run:
adb shell pm trim-caches 100Gπ‘
Cache clearing via Recovery is the most radical, but also the most effective method for solving system lags on Xiaomi. Use it only if the standard methods did not help.