Cyclic reboot Xiaomi: how to get out of the β€œbootloop” and bring the smartphone back to life

Why Xiaomi is stuck in a reboot cycle and what to do about it

You turned on the Xiaomi Redmi Note 10 Pro, POCO X3 or another model of the brand, and instead of booting the system saw the endless Mi logo and constant reboots? This is a classic symptom of a cyclical reboot (or "bootloop"), when the device can not complete the process of initializing Android. The problem is found on all Xiaomi lines β€” from the budget Redmi to the flagship Mi 11 Ultra, and the causes can be hidden in software failures and hardware malfunctions.

In 80 percent of cases, a cyclical reboot occurs after a failed firmware update, rooting or reset via Recovery. Less commonly, corrupted system files, conflicting applications or physical memory defects. The good news is that in most situations, the problem can be solved on your own without resorting to a service center. Next, we will analyze all the working methods, from the simplest to the most advanced, and also tell you how to avoid data loss.

Causes of the cyclical reboot on Xiaomi: from firmware to hardware

Before you start a repair, it is important to understand what caused the failure, and here are the key triggers that most often lead to a bootloop:

  • πŸ”„ Failed update MIUI β€” interruption OTA-Package or errors when installing via Updater.
  • πŸ“± Damage to system partitions – for example, after manually editing files in /system or incorrectly obtaining root rights.
  • πŸ”§ Resetting to factory settings via Recovery – if the process was interrupted or performed with errors.
  • πŸ’Ύ Memory problems - wear and tear eMMC/UFD-filesystem error f2fs/ext4.
  • ⚑ Hardware malfunctions – damage to the motherboard, power controller or battery.

Unlocked bootloader devices are particularly vulnerable, for example, POCO F3 owners often encounter bootloops after installing custom firmware such as LineageOS or Pixel Experience, and smartphones that have been downgraded by the firmware (downgraded version of MIUI) can cause driver incompatibility and logo getting stuck.

πŸ“Š Which Xiaomi model is your problem?
Redmi Note 9/10/11
POCO X3/X4
Mi 11/12
Redmi 9A/9C
Another model

Method 1: Hard Reset with Recovery Mode

The fastest way to bring a smartphone back to life is to perform a hardware reset via the standard recovery menu, which works if the cyclical reboot is caused by a software glitch rather than physical memory damage.

To log in to Recovery Mode on Xiaomi:

  1. Turn off the phone (if it’s stuck on the logo, hold the Power for 10-15 seconds).
  2. Press the Power + Volume Up combination and hold until a menu with the Mi logo appears.
  3. From the Recovery menu, select Wipe Data β†’ Wipe All Data (use volume buttons for navigation, Power for confirmation).
  4. Confirm the action and wait for the process to be completed.
  5. Go back to the main menu and select Reboot β†’ Reboot to System.

If you reset your phone again, the problem is deeper, perhaps the firmware or system partitions are damaged, and then move on to the next method.

β˜‘οΈ Preparing for resetting through Recovery

Done: 0 / 4

Method 2: Fastboot Flashing (for unlocked bootloader)

If hard reset didn't work, the next step is to completely flash the device through Fastboot mode, which requires a PC that's original. USB-Important: bootloader on Xiaomi should be unlocked! If not, first unlock through Mi Unlock Tool (instruction below).

Step-by-step:

  1. Download the official firmware for your model from the MIUI Downloads website (choose the Fastboot version).
  2. Unpack the archive in a folder on the disk C:\ (for example, C:\miui_fastboot).
  3. Install the Mi Flash Tool and ADB/Fastboot drivers (you can download from xiaomiflashtool.com).
  4. Turn off your phone and log in to Fastboot Mode: Press Power + Volume Down.
  5. Connect the device to your PC and start MiFlash.exe.
  6. In the program, click Select, specify the firmware folder, select Clean All mode and click Flash.

It takes 5-10 minutes. When it's finished, the phone automatically restarts. If the firmware is successful but the cyclic reboot is still there, the problem may be in the damaged EFS partition (where IMEI and serial numbers are stored), in which case it will require recovery through specialized utilities like QCN Rebuilder.

What to do if the Mi Flash Tool is in error?
If a critical partition flashing is not allowed occurs when you are firmware, your Mi Account does not unlock the bootloader. Solution: log in to Mi Unlock Tool with the same account as your phone and unlock it (it will take 3-7 days to wait).

Method 3: Recovery through EDL Mode (for bricks)

If the phone doesn’t respond to buttons, or enter Fastboot or Recovery, the last chance is EDL (Emergency Download Mode), a method used to recover fully-drilled devices, but requires special hardware (EDL cable or Deep Flash Cable) and knowledge of QFil or Mi Flash Pro commands.

Instructions:

  • πŸ”Œ Connect your phone to your PC through EDL-cable (or close test points on the board if you have soldering experience).
  • πŸ–₯️ Install the Qualcomm driver HS-USB QDLoader 9008 (you can download it) XDA Developers).
  • πŸ“ Download firmware in.mbn format for your model (see on thematic forums).
  • πŸ› οΈ Run Mi Flash Pro, select firmware and press Flash.

⚠️ Attention: Misuse of the right EDL If you don't have experience with Qualcomm-sweeperers, you better go to the service center. EDL drop off DRK (protection against downgrade, which can lead to blocking IMEI.

Method 4: Checking for hardware faults

If all the software methods have been tried, but Xiaomi is still going into a cyclical reboot, the problem may be the hardware.

MalfunctionSymptomsDecision
Damaged memory (eMMC/UFD)The phone vibrates when it's turned on, but it doesn't boot. Fastboot defines it as an unknown device.Replacement of memory chip (requires soldering).
Faulty batteryThe reboot cycle starts at a charge level below 15 percent. The phone warms up.Replace the battery with the original one.
Problems with the power controllerThe device is turned on only from charging, without it immediately turns off.Diagnostics and repair of the motherboard.
Oxidation of contactsReboot after moisture or mechanical impact.Cleaning the board with ultrasound or isopropyl alcohol.

To diagnose hardware problems, you can use a multimeter (call the power circuit) or connect your phone to the DC Power Supply to check your current consumption. If you are not sure about your skills, you should contact the service - self-repairing the board without experience often leads to an aggravation of the problem.

πŸ’‘

Before visiting the service center, take a picture of the serial number (on the box or under the battery) and IMEI (on the sticker under the lid), which will help the master to quickly pick up firmware or spare parts.

How to Prevent Cyclical Reset in the Future

To minimize the risk of a rebootloop, follow these rules:

  • πŸ“² Update. MIUI Wi-Fi only – interrupted download via mobile Internet often leads to failures.
  • πŸ”’ Do not install custom firmware without unlocking the bootloader and backup EFS.
  • πŸ”‹ Keep an eye on the charge level – do not let the discharge below 10%, especially on older models (Redmi). 4X, Redmi Note 5).
  • πŸ› οΈ Use original chargers – cheap cables can cause voltage surges.
  • πŸ“ Make backups regularly through Mi Cloud or TWRP.

If you’re a firmware experimenter, install TWRP Recovery and create a full backup of the NVRAM partition (where network and IMEI settings are stored), which will save you from losing communication after a failed upgrade.

πŸ’‘

The most reliable way to avoid bootloop is to use official firmware and not interrupt the update process. 90% of cyclic reboots are caused by interrupted ones. OTA-Updates or incompatible customizations ROM.

Frequent Questions About Xiaomi’s Cyclical Reboot

Can I recover data if my phone is in a bootloop?
Yes, but only if you had a bootloader unlocked and custom Recovery (TWRP) installed. Connect your phone to your PC in Fastboot mode, run the adb pull/data command and copy files. Without TWRP, the odds are minimal - you'll need to solder the memory chip.
Why does the phoneagain go into cycle after running through Mi Flash?
Probable reasons: (1) Selected firmware not for your model; (2) Unlocked bootloader; (3) Damaged modem section (should be stitched separately non-HLOS.bin); 4) Conflict versions of anti-rollback (if stitched the old MIUI on top of the new).
How much does it cost to repair a bootloop in the service?
Price depends on the reason: software recovery (firmware) – 1000-3000 β‚½; Replacement of eMMC – 3000–8000 β‚½; repair board (supply controller soldering) – 5000-15000 β‚½. In official services Xiaomi diagnostics free of charge.
Could a cyclical reboot be caused by a virus?
Theoretically, yes, but highly unlikely. Viruses can't damage boot, recovery at the level that leads to bootloop, most likely the problem is in the firmware or hardware.
How to check if the bootloader is unlocked on the phone turned off?
Log in to Fastboot Mode (Power + Volume Down). If the bottom of the screen says Device is UNLOCKED, the bootloader is unlocked. If Device is LOCKED, you will need to unlock through the Mi Unlock Tool.