Owning a modern Xiaomi or Redmi smartphone often involves periodic system optimization. Over time, the MIUI operating shell can accumulate software errors that cause slowdowns, spontaneous reboots or network connection problems. Many users fear radical measures, believing that to correct the situation will necessarily require the complete removal of all information from the internal drive.
However, there is an effective method to return the device to factory performance while saving your personal files.Resetting only system settings does not affect the memory partition where photos, videos and documents are stored. This procedure is especially relevant after unsuccessful experiments with screen parameters, sound, or after installing conflicting applications that have disrupted the stability of the gadget.
In this guide, we will discuss in detail the algorithm of actions that will help you avoid wasting time on restoring contacts and media files, you will learn to distinguish between types of reset and understand in which situations it is enough to clean the system parameters, and when you can not do without full formatting.
Differences between Complete Reset and Cleaning Settings
It's fundamental to understand the difference between the two main types of return to the original state. The first option, known as Hard Reset or full reset, involves completely formatting the /data partition. As a result of this process, the phone becomes completely clean, like when you buy in a store, but the user loses absolutely all data if you don't make a backup.
The second option is to reset only settings (Reset Settings), which returns to factory values the parameters of the system: call settings, network, alarms, sound, vibration and interface personalization, while the sections responsible for user content remain intact, your photos, installed applications, correspondence in messengers and contacts are stored in their places.
The use of the reset function is relevant in the following cases:
- π± Network or Bluetooth settings are lost and the phone stops seeing peripherals.
- π Lost sound or audio distortions after updating the firmware.
- β‘ The smartphone began to discharge quickly due to incorrect parameters of energy saving.
- π¨ The interface is unstable, but the applications are functioning normally.
β οΈ Warning: Before any manipulations, make sure that the battery is at least 50% charged. Interrupting the reset process due to battery discharge can damage system files and inability to boot the device.
By choosing the right type of recovery, you minimize the risks. If your goal is simply to fix interface glitches or communication settings, there is no need to put your data at risk by fully formatting.
Preparation of the device for the recovery procedure
Although we're looking at a gentle method, preparation is still required. Unlike a full reset, you don't have to copy gigabytes of photos to your computer, but it's okay to check the synchronization of critical data. Make sure your Google or Mi Account is active and your contacts sync is enabled.
To check for sync, go to the settings menu and select Accounts and Sync. Here you will see a list of all the services associated. Click on your Google account and make sure the sliders opposite Contacts, Calendar and Notes are active, which will create additional insurance in case you accidentally choose the wrong menu item.
List of actions before the procedure:
- π Charge your smartphone to at least 60% for stable operation.
- πΆ Turn it off. VPN-Services and third-party antiviruses, if they are active.
- π Extract. SIM-microSD card and memory card to avoid accidentally writing system files on them.
- π± Remember or record the password from the lock screen, as after the reset, the system may require it to confirm the owner.
βοΈ Checklist of Xiaomi preparation
Removing the memory card is an important step. Although resetting the settings should not touch the external drive, retrieving the physical card eliminates any possible file system conflicts during the reboot of Android services.
Method 1: Reset via the MIUI settings menu
The easiest and safest way to get back to factory settings is to use the built-in menu, which is available on all modern Xiaomi, Redmi and POCO models with MIUI shell of any version, and does not require a computer connection or special skills.
To start, open the Settings app and scroll to the bottom of the list. Find the About Phone section and click on it. In the menu that opens, select Reset Settings. It's important not to confuse it with the Delete All Data button, which is located below or next to it.
The sequence of actions for resetting settings:
- In the window that opens, you will see a warning that your Wi-Fi, Bluetooth, alarm clocks and sound settings will be reset.
- The system will clearly indicate that personal files (photos, music, apps) will not be affected.
- Click the Reset button at the bottom of the screen.
- Enter a graphical key or digital unlock password for confirmation.
Once confirmed, the device will perform a quick reboot, the process will take no more than 2-3 minutes, upon turning on, you will find that the wallpaper is back to standard, the call settings have reset, but all your apps and photos remain in place.
What to do if the Reset button is inactive?
This method is preferred by 90% of users, as it eliminates the human factor and the risk of choosing the wrong recovery menu.
Method 2: Use of engineering menus and codes
For more advanced users or in cases where the standard menu is not available due to software failures, there are alternative ways. However, it is worth noting that in modern versions of MIUI access to the full engineering menu is often closed by the manufacturer for security reasons.
Type in the Phone app code ##6484##. This will open the Engineering Menu for Testing Equipment (CIT) where you can check the sensors, screen and communication modules. If the problem is a hardware failure that you thought was software, the tests will show it. However, there is usually no direct Reset button here to avoid accidental clicks.
There is a myth about the code ##7780##, which on older versions of Android caused a reset without deleting data. On modern Xiaomi smartphones with a shell MIUI 12, 13, 14 and above, this code usually does not work or redirects to the standard settings menu.
Table of the main codes for the diagnosis of Xiaomi:
| Code. | Function | Security of data |
|---|---|---|
| ##6484## | Testing Menu (CIT) | Safe. |
| ##4636## | Telephone and network information | Safe. |
| ##7780## | Resetting settings (not on all MIUIs) | Requires confirmation. |
| *#06# | IMEI display | Safe. |
β οΈ Note: Do not enter unknown codes found on the Internet unless you are sure of their purpose. Some combinations can activate hidden debugging functions that, if misused, will lead to instability of the network.
If the standard menu method doesnβt work, itβs better to use safe mode than experiment with engineering codes at random.
Actions in Safe Mode in case of system failures
If the smartphone is unstable, freezes or spontaneously restarts, a normal reset may not be performed correctly. In such cases, you need to enter Safe Mode. In this mode, only system applications are loaded, which eliminates the influence of third-party programs on the recovery process.
To enter Safe Mode on most Xiaomi models, you need to press and hold the power off button on the screen. When the Turn Off icon appears, click on it and hold your finger for a few seconds. A request to go to Safe Mode will appear on the screen. Confirm the action.
While in safe mode:
- π‘οΈ Reset settings through the menu as described in the first method.
- ποΈ Remove newly installed apps that may have caused conflict.
- π Check the system after restarting in normal mode.
π‘
If the phone doesnβt respond to touch, try entering Safe Mode by pressing the Volume Down button when you turn on the device (it doesnβt work on all models, but itβs worth a try).
After successfully resetting your settings in Safe Mode, simply restart your phone in the normal way.The system will exit Safe Mode automatically and you will get a clean system configuration without any outside influence.
What to do after resetting settings
Once the device has restarted and you've seen the desktop, take the time to install dozens of apps at once, give the system 10-15 minutes to do background optimization and file indexing, and during this period the phone can get a little warmer β that's normal behavior.
Check the basics: make a test call, connect to Wi-Fi, check the Bluetooth headphones. If you've reset to fix a specific problem (like a quiet sound), check that aspect. Often you need to reset the volume of the media and the call, as they've returned to factory values.
Recommended actions after the procedure:
- Check the system updates in the Settings menu β About the phone.
- Restore the location of the icons on the desktop if it is lost.
- Reset alarm clocks and energy saving parameters.
- Make sure that the synchronization of contacts is successful.
π‘
Setting reset is a preventative measure that solves 80% of software problems without deleting your personal data, but requires re-manual adjustment of system settings.
If the problem you were struggling with didnβt go away after resetting your settings and reconfiguring, it may be more of a problem β a corrupting firmware system files or a hardware malfunction.