Why Xiaomi smartphone is fixated on the reboot?
If your Xiaomi, Redmi or Poco suddenly starts to reboot in an endless loop, the problem can be a software failure or a hardware malfunction, most often the fault is damaged system files after a failed update, application conflict or critical firmware errors, less often physical damage to the board, battery or power connector.
The first thing to do is to determine the type of reboot:
- π Cyclical Rebate β the phone turns on, the Mi logo appears, then switches off again and repeats the process.
- π Turn off when charging - the device is rebooted only when connected to the network.
- π± Accidental reboots β the smartphone turns off and turns on spontaneously during operation.
In most cases, you can solve the problem yourself without resorting to a service center, but if the reboot began after a fall, moisture or mechanical impact, contact the specialists immediately: this is a sign of damage to the motherboard or contacts.
1. Forced reset (Hard Reset)
The first and easiest way is a hardware reset, which helps if the system is stuck in the boot phase due to a temporary failure.
- Hold the Power + Volume button up for 10-15 seconds.
- If the screen goes out and the Mi logo appears, release the buttons.
- Wait for the full load (can take up to 5 minutes).
If the phone has gone back into the reboot cycle after that, move on to the next method.
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On models with a non-removable battery (for example, Xiaomi 12T or Redmi Note 11) hold the buttons until vibration is a signal to start a forced reboot.
2. download in safe mode (Safe Mode)
Safe Mode helps to determine whether a third-party application is to blame for the reboots, in which only system services work, and all user programs are disabled.
To download to Safe Mode:
- Press and hold the Power button until the off menu appears.
- Press and hold the "Switch off" (or "Switch off" power) option until a request to go to Safe Mode appears.
- Confirm the action and wait for the download.
If the reboots have stopped in safe mode, the problem is in one of the installed applications: delete the recently added programs or perform a factory reset.
How to remove the app in Safe Mode if the phone is not stable?
3. reset to factory settings (Wipe Data)
If the phone loads and goes straight to the receptacle, or it's unstable, a complete reset often solves the problem. SD-map SIM, if they are installed.
Instructions for resetting via Recovery Mode:
Remove SIM and memory card |
Charge your phone at least 30% |
Prepare data for recovery (Mi Account, backups)|
Make sure you know the password from your Xiaomi account (if you have been linked)
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- Turn off your phone (forced if it doesnβt respond).
- Press Power + Volume up until the Mi logo and vibrations appear.
- Release the buttons and the Recovery menu will appear (may be in Chinese or English).
- Select Wipe Data (or ) with the volume buttons, confirm the Power button.
- Confirm the action (select Yes or ).
- After reset, select Reboot().
Yes, and I remember the password | Yes, but the password is forgotten | No, not tied | I don't know-->
Attention! If the phone was linked to a Xiaomi account, you will need to enter your username and password after the reset, without which the device will remain locked (Mi Account Lock).
Checking the battery and charger
Endless reboots can be caused by a faulty battery or a poor-quality charger, especially if the cycle starts when you connect to the network.
How to check:
- π Try another charger (original or certified).
- π Connect your phone to a power source and watch: if reboots only occur when charging, the problem is with the battery or power controller.
- π Check the battery status through the engineering menu (enter ##4636## in the dialer number, then select Battery Information).
| Symptoms. | Probable cause | Decision |
|---|---|---|
| Reboot only when charging | Faulty cable/power supply | Replace accessories |
| The phone turns off at 20-30% charge | Battery wear and tear | Battery replacement |
| Heating and rebooting during games | Power controller defect | Diagnostics in the service |
| Cyclical rebuke after fall | Damage to fees or contacts | Repairs at the service centre |
If the battery is swollen, turn off the phone immediately and do not use it. A bloated battery can damage the screen or board, and in extreme cases, ignite.
5. Flashing through Fastboot
If the reset doesn't work, and the phone is still rebooting, you have to reflash it manually, which is suitable for advanced users, because it requires a computer and special tools.
What you need:
- π» Computer with Windows/Linux.
- π USB-Type-C Cable (Original).
- π Firmware for your model (download only from the official Xiaomi website).
- π Tools: Mi Flash Tool, ADB & Fastboot.
Step-by-step:
- Unpack the firmware in a folder without Cyrillic characters (for example, C:\Xiaomi\ROM).
- Install the Mi Flash Tool and drivers for your model.
- Turn off the phone and press Power + Volume down to log into the Fastboot.
- Connect your phone to your PC. The Android Bootloader Interface should appear in the Device Manager.
- In the Mi Flash Tool, select the firmware folder, press Refresh, then Flash.
- Wait for the process to finish (5-10 minutes) and the phone will reboot automatically.
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Fastboot flashing removes all data, including the Mi Account lock, but if the phone was linked to the account, you will need authorization after the firmware is installed.
Attention! Wrong firmware or interrupted process can turn your phone into a brick. If you're not sure, contact the service.
6. Hardware malfunctions: when repairs are needed
If none of the software methods worked, the problem is probably hardware, and here are the signs that you should bring your phone to service:
- π₯ Reboots started after falling, hitting or getting moisture.
- π₯ The phone is very hot even when turned off.
- π Does not charge or shows an incorrect charge level.
- π΅ Not at all (no response to buttons).
Typical hardware reasons:
- π Failed battery β requires replacement.
- π Damaged charging connector - can cause short circuits.
- π§ Crashing memory or processor chips is a common problem after falls.
- π§ Corrosion on the board - if the phone was in contact with liquid.
The cost of repair depends on the model and the type of failure. For example, replacing the battery with a Redmi Note 10 Pro will cost 1,500-2,500 β½, a repair fee after a fall from 3 000 β½.
7.Prevention: How to avoid repeated failures
To minimize the risk of endless reboots in the future, follow these guidelines:
- π Regularly update the firmware through Settings β The phone. β Updating the system.
- π‘ Install apps only from Google Play or Mi App Store.
- π Use original or certified chargers.
- π± Avoid overheating (do not leave your phone in the sun, do not play when charging).
- πΎ Periodically clear the cache through Settings β Warehouse β Clear the cache.
If your Xiaomi is no longer guaranteed, consider installing custom firmware (like LineageOS or Pixel Experience) that is often more stable than stockware, but require unlocking the bootloader.