Xiaomi phone is constantly rebooting and not turning on – reasons and solutions

Your Xiaomi suddenly started spontaneously restarting and then stopped turning on? The situation is familiar to many owners of smartphones of the brand – from the budget Redmi to the flagship Xiaomi 13. The reasons can lie in software failures (for example, after the MIUI update), and hardware malfunctions – from a bloated battery to a damaged motherboard.

In this article, we will look at all possible scenarios, from harmless system freezes to critical breakdowns, how to diagnose a problem by symptoms (whether the indicator flashes, whether the phone vibrates when connecting to a charge), what actions can be performed independently (even without root rights), and when to immediately contact the service.

Warning: if the phone does not respond to charging, does not vibrate or warm up when connected to the network, this may indicate a complete power failure - in this case, you can not do without disassembling the device.

Why Xiaomi is rebooting and not turning on: 7 main reasons

The symptoms of a “bootloop” or a complete lack of response to the power button can occur for a variety of reasons, and here are the most common, ranked by frequency:

• 🔋 Battery problems: bloating, deep discharge (below 3%), damage to the power controller, especially for phones over 2 years old.
• 📱 Firmware failure: interrupted update MIUI, misplacement (TWRP) or root rights (Magisk).
• 🔌 Charging connector damage: contact oxidation or mechanical port damage USB-C.
• 💾 Memory malfunction: failure of the module eMMC/UFS (This is often accompanied by the error E: Can't mount. /data Recovery).
• 🔥 Overheating of the processor: protection against high temperature works (relevant after falls or moisture hits).
• 🛠️ Hardware breakdowns: the dumping of memory chips, damage to plumes or motherboard.
• 📵 bootloader lock: after unsuccessful unlocking via Mi Unlock Tool (typical for new models with Anti-Rollback).

How do you know what happened? Pay attention to the behavior of the phone.

• 🔄 Cyclical reboot (logo) MI pops up and goes away) → 90% probability of firmware failure.
• 🔌 Vibration when connecting charging, but the screen is black → plume-problem.
• 🔥 The phone is warming up, but it won't turn on. → short-circuit or failure of the power controller.
• 🚫 No response to charging and power button → critical battery discharge or fee refusal.

Next Next post: What to do if Xiaomi doesn’t turn on

Before you bring your phone to the service, follow the basic steps that often help bring your device back to life:

1. Check charging: plug in the original cable and power supply (preferably 18-30W). If the indicator doesn't blink, try another charger. Xiaomi may not turn on at a charge below 3%.
2. Perform a forced reboot: press the power button + increase volume for 10-15 seconds. On some models (Redmi Note 10, POCO X3), the combination may be different.
3. Wait 10-15 minutes: If the battery is completely discharged, it may take time to build up the minimum charge.
4. Check if the phone is heating up: If the case is hot, turn off the charging and let the device cool down.

If after this manipulation, the phone vibrates or shows the MI logo, but it goes back into reboot, move on to the next section. If there is no reaction at all, the problem is probably hardware.

💡

On models with an infrared port (such as the Xiaomi Mi 10T), you can try turning your phone on using the remote control of the TV. To do this, point the remote to the infrared port and press any button — sometimes this works as a pulse to wake the system.

Recovery Mode (if the phone is responding)

If the phone vibrates when charging or shows the MI logo but does not load further, try entering Recovery Mode.

1. If the phone vibrates but the menu doesn’t appear, try the power + volume combination.

In the Recovery menu, select the language (if available) and follow the following steps:

• 🔄 Wipe Data (Factory Reset): Reset to factory settings. Warning: deletes all data, but often solves the bootloop problem.
• 📥 Connect with MiAssistant: Connect to a PC for firmware via Mi Flash Tool (needs unlocked bootloader).

If the Recovery menu doesn't open or the phone reboots again, the recovery partition is damaged, and only the firmware through Fastboot or EDL will help.

Firmware through Fastboot: step-by-step instructions

If the phone is in Fastboot mode (the image of a hare in a hat-eared on the screen), it can be restored using the official firmware.

• 💻 Computer with installed Xiaomi drivers (you can download on the official website).
• 🔗 Cable USB-C (preferably original).
• 📁 Firmware for your model (download only from xiaomifirmwareupdater.com or miuirom.org).
• 🛠️ Mi Flash Tool (last version).

Instructions:

1. Unpack the firmware in a folder without Cyrillic characters (for example, C:\MIUI\).
2. Connect your phone in Fastboot mode to your PC.
3. Open the Mi Flash Tool, press Select and point the path to the firmware folder.
4. Select firmware mode: Clean All - complete cleaning (recommended when crashes); Clean All and Lock - cleaning + lock the bootloader (only if the phone has been unlocked).

Flash

If the process ends with an anti-rollback error, you are trying to flash the older version. MIUI, In this case, you need to download the firmware of the new version or use it. EDL-regime.

What if the phone doesn’t respond to buttons and charging?

If Xiaomi does not show signs of life at all (it does not vibrate, does not warm, does not flash the indicator), the reasons may be as follows:

Most hardware breakdowns require specialist intervention, but if the phone is responding to vibration charging but not turning on, you can try flashing it in EDL (Emergency Download Mode), which works even when the bootloader is damaged, but requires:

• 🔐 Authorized Mi Account (for new models).
• 💻 Special cable. EDL adapter.
• 📁 Firmware in.mbn format.

⚠️ Attention: Firmware in mode EDL Without experience, it can lead to a complete loss. IMEI If you're not sure what you're doing, you should go to the service center.

When should I bring my phone to the service?

There are situations when self-repair is not possible or advisable.

• 🔧 Phone falls into water or is severely impacted (risk of board corrosion).
• 🔥 The body is very hot even without connection to charging.
• 📵 Artifacts appear on the screen, stripes or backlights do not work.
• 🔋 The battery swelled (seen on the raised body or screen glass).
• 🛠️ You’ve tried to flash your phone before, but you get mistakes. SLA Auth or Anti-Rollback.

The cost of repairs in official Xiaomi services varies:

• Battery replacement: 1,500–3,000 ₽.
• Repair of the charging connector: 1000-2 500 ₽.
• Diagnosis of the fee: from 500 ₽ (It might require chip soldering).
• Display replacement: 3,000–8,000 ₽ (model-wise).

If your Xiaomi is guaranteed, do not try to disassemble it yourself - this will void warranty obligations. In the event of a software failure (for example, after an update), the service is obliged to restore the phone for free.

💡

If the phone stopped turning on after falling or getting moisture, self-repair can aggravate the problem, in such cases it is better to contact the service immediately to avoid corrosion of the board.

Prevention: How to avoid problems in the future

To prevent your Xiaomi from being in a state of “eternal reboot,” follow these guidelines:

• 🔋 Don't discharge your phone to 0%: try to keep the charge at 20-80%. Deep discharge kills the battery.
• 📲 Do not install custom firmware without unlocking the bootloader (the risk of brick).
• 🔌 Use Original Chargers: Cheap Cables Can Damage Power Controller.
• 📥 Update. MIUI Wi-Fi only: interrupted updates over mobile network – a common cause of bootloop.
• 💦 Avoid moisture: even if the phone has protection IP53, This does not guarantee 100% security.

If you often experiment with firmware, create a backup through TWRP or Mi PC Suite. This will allow you to quickly restore the system in case of a failure. USB (Settings → The phone. → Version. MIUI → Press 7 times, then additionally → For developers → Debugging by USB). This will help you connect to the phone through ADB, even if it doesn't turn on.

FAQ: Frequent questions about Xiaomi reboots