How to turn on a Xiaomi phone without a power button: step-by-step guide

A ​​broken power button on Xiaomi is a problem that many users face after falls, moisture or wear of the mechanism. But even if the physical key does not respond to presses, this is not a death sentence for your smartphone. Modern devices on Android offer several alternative launch methods, and most of them do not require disassembling the case or professional skills.

In this article we will look at 7 proven methodsincluding software solutions (via ADB, Fastboot or Mi Account), hardware tricks (charging, connecting to a PC) and even temporary workarounds for emergency situations. Important: the effectiveness of the method depends on the model Xiaomi (for example, Redmi Note 10 or POCO X3), version MIUI and battery condition. If the phone is completely discharged, some methods will not work - we will also tell you about this.

1. Starting through a charger (the easiest way)

If the power button does not work, but the phone is low, try connecting it to the charger 10–15 minutes. Many models Xiaomi (for example, Redmi 9A or Mi 11) automatically turn on when the minimum charge level is reached (usually 5–10%). This method works in 60–70% of casesif the problem is only in the mechanics of the button, and not in the motherboard.

What to do:

• 🔌 Connect the original cable and a power supply (preferably from Xiaomi).
• ⏳ Leave the phone on charge for at least 10 minutes - even if the indicator is not lit.
• 🔄 Try briefly pressing the volume button (sometimes this triggers startup).
• 📱 If the screen lights up, but the phone does not boot - hold Volume up + Power (even if the button is broken, sometimes the contact works).

Why does this work? Some firmware MIUI have a function auto_power_onthat activates the device when connected to the network. If this parameter is enabled (checked. through ADB), the phone will start on its own.

⚠️ Attention: If, after connecting to charging, the phone heats up but does not turn on, immediately disconnect the cable! This may indicate a short circuit in the battery.

2. OTG and mice (for unlocking)

If the phone turns on, but you cannot unlock it because the power button is not working, a regular USB mouse will help OTG adapter This method is suitable for devices with support USB OTG (almost all Xiaomi after 2018).

Instructions:

1. Connect OTG adapter to the phone.
2. Insert a USB mouse into the adapter.
3. The mouse cursor will appear on the screen - you can use it to unlock the phone (if it is turned on Smart Lock or there is no pattern key).
4. After unlocking, go to Settings → Accessibility → Power button and turn on option Shut down by long pressing the volume button.

Important: If a pattern or password is set on the phone, and the function Smart Lock is disabled, this method will not help. In this case, you will have to reset the settings via Recovery (see section 5).

3. Enabling via ADB commands (for advanced users)

If your phone was previously enabled USB debugging (USB Debugging, you can launch it using commands ADB (Android Debug Bridge). This method requires a computer and installed drivers. data-i="103">Connect the phone to the PC via a USB cable. Xiaomi.

Step by step instructions:

1. Install Platform Tools (includes ADB And Fastboot).
2. Connect your phone to PC via USB cable.
3. Open the command line (cmd) in the folder with ADB.
4. Enter the command to check the connection:

   adb devices

   If the phone is detected, run:

   adb shell input keyevent 26

   (this simulates pressing the power button).

If the phone does not appear in the list adb devices, try:

• 🔄 Reconnect the cable.
• 🔧 Install drivers Xiaomi manually via Device Manager.
• 📱 On some models (POCO F3, Redmi K40) you need to enable debugging when connecting to a PC (but without a working screen this impossible).

⚠️ Attention: Commands ADB may not work if the phone is completely turned off (not in charging mode). In this case, proceed to method c Fastboot (section 4).

What to do if ADB does not see the device?

Try connecting the phone to another USB port (preferably 2.0), disable the antivirus that may block ADB, or use the original Xiaomi cable. If all else fails, USB debugging may have been disabled in the settings.

4. Starting through Fastboot mode (if the phone is detected by the PC)

If the phone does not turn on, but the computer “sees” it in the mode Fastboot (for example, when connected to the PC the red light comes on), you can try to start it through special commands.

Action algorithm:

1. Hold Volume down + Power (even if the button is broken, sometimes the contact is triggered when pressed hard).
2. Connect the phone to the PC.
3. Open the command line and enter:

   fastboot devices

   If the device is detected, run:

   fastboot continue

   or

   fastboot reboot

Common errors:

• ❌ no permissions (user in plugdev group) —run the command line as administrator.
• ❌ waiting for device —check the cable or drivers.
• ❌ The phone does not go into Fastboot —try holding the buttons longer (up to 20 seconds).

If the commands did not work, but the phone is detected in Fastboot, you can try flashing stock-recovery (see section 6).

5. Reset settings via Recovery Mode (if the phone turns on but does not boot)

If the phone vibrates or the logo lights up Mibut does not boot further, the problem may be a software glitch. In this case, resetting via Recovery Mode. Important: this method will delete all data from the device, including photos and applications!

How to log in Recovery:

1. Turn off the phone (if it is on, hold Power + Volume up until it turns off).
2. Hold Volume up + Power (on some models - Volume up + Volume down + Power).
3. When the logo appears Mirelease the buttons.
4. Use the volume buttons to navigate and Power to confirm (if the button does not work, connect an OTG mouse).
5. Select Wipe Data → Wipe All Data and confirm the reset.

What to do if Recovery does not start?

• 🔧 Try a different cable or charger.
• 📱 On some models (Redmi Note 8 Pro) to enter Recovery you need to hold the buttons for 30 seconds.
• 🔄 If the screen does not respond, but the phone vibrates, the display cable may be damaged.

⚠️ Attention: On devices with a locked bootloader (Bootloader), resetting via Recovery may require entering your account password Mi AccountIf you do not remember it, restore access in advance on the website account.xiaomi.com.

6. Disassembling the case and closing the contacts (last resort method)

If the software methods did not help, and the phone is critical (for example, important data is stored on it), you can try manually close the contacts of the power button. This method requires caution and is only suitable for users with experience in disassembling equipment.

What you will need:

• ⚒️ Plastic spatula or pick.
• 🔧 Screwdriver (usually T3 or T5).
• 🧲 A magnet or tweezers to close the contacts.

Step-by-step guide:

1. Turn off the phone and remove the SIM card.
2. Heat the back cover the cover with a hairdryer (if it is glued) or pry it with a spatula.
3. Unscrew the screws and carefully remove the cover.
4. Find the board with the power button (usually in the upper part of the case).
5. Close the button contacts with tweezers or a magnet on 1–2 seconds (no longer!).

Risks:

Problem	Consequences	How to avoid
Damage to the cable	The screen will stop working	Do not pull the cables, use a plastic spatula
Short circuit	Failure of the motherboard	Close the contacts only with a metal object without burrs
Loss of warranty	Xiaomi will refuse repair	Check the warranty status before disassembling

If after closing the phone turns on, but the button still does not works, use it before repair by activating Long press volume to turn off in the settings.

7. Alternative methods: Mi Account and service centers

If none of the methods worked, there are two options left:

1. Remote control via Mi Account.
   • 🌐 Visit the website i.mi.com from your PC.
   • 🔍 Find your phone in the list of devices.
   • 📱 Use the function Find Device → Ring (call). Sometimes this provokes the phone to start.
2. Contact the service center.
   • 📍 Official centers Xiaomi are in most major cities.
   • 💰 Cost of repairing the power button: 800–2500 rubles (depending on the model).
   • ⏳ Repair time: 1–3 days (if the part is in stock).

When to choose a service center:

• 🔋 The phone does not respond to charging and is not detected by the PC.
• 💧 Before the breakdown there was contact with water.
• 📱 Artifacts or stripes appear on the screen (perhaps the problem is in the cable).

⚠️ Attention: If the phone was purchased less than a year ago, repair under warranty is possible only if the breakdown is not caused by mechanical damage (drop, water). Check the warranty status in the application Mi Community.

FAQ: Frequently asked questions about turning on Xiaomi without the power button

Is it possible to turn on Xiaomi without the power button if it is completely discharged?

No. If the battery is drained to 0%, neither method will work. First, connect the phone to the charger for 15–30 minutes, then try the methods from the article.

Why does the power button stop working after a fall, but the phone turns on when charging?

Most likely, the button mechanism is damaged (the plastic “leg” has broken off or the contact has come off). In this case, the phone will turn on when charging or ADB, but for full use the button needs to be repaired.

Is it possible to flash a phone without a working power button?

Yes, but only if the phone is detected in Fastboot or EDL-mode. To flash firmware via Mi Flash Tool you will need an unlocked bootloader and a cable with support EDL (for example, Deep Flash Cable).

What to do if the phone turns on, but the power button does not work to turn it off?

Activate the option Shut down by long pressing the volume button in the settings (Settings → Accessibility → Button power supply). You can also turn off the phone through ADB command adb shell reboot -p.

How much does it cost to replace the power button in an unofficial service?

In unofficial workshops the price is lower - 500–1500 rubles, but the risk of using non-original parts is higher. Official service centers Xiaomi give a guarantee for repairs (usually). 3–6 months).