The tablet freezes on the manufacturer's logo, does not respond to the sensor and does not turn off due to a broken or jammed power button - such a malfunction often occurs after a fall, a firmware failure, or the battery drains to zero. Before taking the device to the service, check the functionality of charging (indicator on the screen or LED), exclude mechanical damage to the case and try one of five working methods forced reboot without a physical button: from combinations with connecting to a PC to manipulating the battery (if the model is collapsible). Incorrect actions - for example, repeated attempts to turn on or use of uncertified chargers - can aggravate the problem, so follow the instructions.
In this article we will analyze not only universal solutions for all Androidtablets (including Samsung Galaxy Tab, Xiaomi Pad, Lenovo Tab i others), but also nuances for specific models. Important: some methods require preliminary configuration (for example, USB debugging is enabled), so if your tablet is still working - prepare it in advance for force majeure. For convenience, we have collected all the methods in a comparison table based on efficiency and complexity of execution.
We warn you right away: if the tablet does not respond even when connected to charging (there is no battery indication), the problem may be deeper - from a dead battery to damage to the motherboard. In this case, you cannot do without repairs. But in 80% of cases of freezing, it is the software techniques that help, which you will learn about later.
1. Reboot through the recovery menu (Recovery Mode)
The most reliable way to reboot the tablet without the power button is to go to recovery mode (Recovery Mode). This method works even on completely frozen devices, if they somehow respond to being connected to a PC or charging. The instructions are suitable for most tablets on Android 5.0 and newer, including Samsung, Huawei, Asus and Amazon Fire.
To get into Recovery, follow these steps:
- ๐ Connect the tablet to the charger (preferably original adapter). On some models (for example Samsung Galaxy Tab A) this automatically starts the download process.
- ๐ฑ๏ธ If you have an OTG cable, connect USB mouse โ in Recovery it will work even when the sensor freezes.
- ๐ Hold the key combination to enter Recovery (see table below). On most tablets this is
Volume up + HomeorVolume down + Home. - ๐ฑ In the recovery menu, select
Reboot system now(use the volume buttons to navigate and the buttonHomeor touch to confirm).
| Tablet brand | Combination to enter Recovery | Notes |
|---|---|---|
| Samsung (Galaxy Tab S, A, E) | Volume up + Home + Power (if the power button does not work - only Volume up + Home) |
On new models (2020+), you may need to connect to the PC via Odin. |
| Xiaomi (Pad 5/6, Redmi Pad) | Volume up + Power (hold for 10+ seconds) |
If the power button is broken, try Volume up + down. |
| Lenovo (Tab M10, P11) | Volume up + down + Power |
On some models it only works when the charger is connected. |
| Amazon Fire | Volume up + Power (hold for 40 seconds) |
May require unlocking bootloader. |
โ ๏ธ Attention: If the tablet does not boot even into Recovery, do not try to reboot it repeatedly - this may damage the file system. In this case, it is better to immediately go to the method with ADB (section 4).
2. Soft reboot via ADB (for advanced users)
If the tablet was previously turned on USB debugging (Settings โ For developers โ USB debugging, you can reboot it using a computer and utility ADB (Android Debug Bridge). This method works even if the screen freezes completely if the device is detected by the PC.
Here are step-by-step guide:
- Download and install Platform Tools (official package from Google with ADB and Fastboot).
- Connect the tablet to the PC via a USB cable (preferably original).
- Open the command line (
Win + Rโ entercmd) and go to the folder with ADB:
cd C:\platform-tools
- Check if the PC sees your device:
adb devices
If the tablet is shown in the list, run the reboot command:
adb reboot
If the device does not respond, try a forced reboot:
adb shell reboot -p
- USB debugging is enabled in the tablet settings
- Drivers for your model are installed
- The tablet is detected in the Windows Device Manager
- The USB cable is working (try another one)
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โ ๏ธ Attention: The command adb shell reboot -p simulates a complete power outage, which can lead to the loss of unsaved data. Use it only if the tablet is completely frozen.
If ADB does not see the device, try:
- ๐ Connect the tablet to another USB port (preferably
USB 2.0on the back panel PC). - ๐ Reinstall the drivers (download them from the tablet manufacturer's website).
- ๐ฑ On some models Xiaomi i Huawei requires confirmation of a trusted device - if the screen works, unlock the tablet and confirm connection.
3. Reboot by connecting a charger
Few people know, but many tablets (especially Samsung and Lenovo) can be rebooted by manipulating powered by charging. This method works if the battery is not completely discharged, and the device somehow reacts to connecting the cable (for example, the charging indicator lights up).
Action algorithm:
- Disconnect the charger from the tablet (if it was connected).
- Wait 30 seconds โthis is necessary for the capacitors on the board to discharge.
- Connect the charger again and immediately press
Volume up buttonon 15-20 seconds. - If the tablet does not reboot, repeat the steps, but hold
Volume down button.
This method works due to the fact that some tablets recognize change power status as a signal to reboot. On Amazon Fire and some Asus you may need to hold the volume buttons up to 40 seconds.
If the tablet does not respond to charging, try using another adapter with a higher amperage (for example, from laptop). Sometimes a weak current does not break through a โfrozenโ power circuit.
If this method does not work, move on to the next method - hard reset via battery (if it is removable).
4. Hard reset (for tablets with a removable battery)
On older tablet models (for example, Samsung Galaxy Tab 2/3, Asus Transformer Pad), the battery can be removed manually. This is guaranteed resets the power and will reset all temporary freezes. However, on modern devices the battery is usually soldered in, and this method will not work.
How to perform a hard reset:
- Turn off the tablet (if it still responds to commands).
- Using a plastic spatula or pick, carefully pry up the back cover (start from the corner where there are no connectors).
- Disconnect the battery cable (usually it is attached to a connector with a latch).
- Wait 1โ2 minutes โthis is enough for all capacitors to discharge.
- Connect the battery back and reassemble the tablet.
โ ๏ธ Attention: Uninsulated metal tools (screwdrivers, knives) can short the contacts on the board. Use only plastic or wooden spatulas. If you are not confident in your skills, it is better to contact a service center.
After a hard reset, the tablet will turn on in normal mode, but it may reset:
- ๐ Wi-Fi and Bluetooth settings (you will have to enter passwords again).
- โฐ Date and time (synchronized automatically when connected to the network).
- ๐ฑ Some background processes (for example, unfinished downloads to Google Play).
What what to do if after removing the battery the tablet does not turn on?
If after reassembling the tablet does not show signs of life, check:
1. The battery cable is connected correctly (it should click when fixed).
2. The integrity of the contacts on the board (there is no oxidation or damage).
3. Battery charge - perhaps it was completely discharged during removal.
If nothing helps, the problem may be in the power controller - this requires repair.
5. Reboot through special applications (if the tablet is still working)
If your tablet is still more or less functioning, but The power button does not work, you can install applications for soft reset. They simulate pressing the power button through the software. The best options:
- ๐ฑ Power Button to Volume Button - reassigns the volume buttons to power functions Works without root access, but requires it to be turned on. data-i="174">Special features
Accessibility. - ๐ Reboot App - adds a reboot widget to the main screen. Supports Android 7.0+.
- ๐ ๏ธ Quick Reboot - allows you to reboot the device in Recovery or Bootloader with one tap.
How configure Power Button to Volume Button:
- Download the application from Google Play.
- Open
Settings โ Accessibility โ Power Button to Volume Button. - Enable the service and give all the necessary permissions.
- Now holding the volume button up will turn off/on the tablet.
โ ๏ธ Attention: Some antiviruses (for example, Avast) can block such applications as โsuspiciousโ. This is a false positive - add the app to the exceptions.
If you have root access, the possibilities expand:
- ๐ง You can use
Terminal Emulatorand commandsu -c rebootfor an instant reboot. - ๐ฑ Applications like Button Remapper allow you to reassign any hardware buttons.
Special applications are a temporary solution. If the power button is physically broken, it still needs to be repaired, since without it it is impossible to enter Recovery or Bootloader in critical situations.
6. Alternative methods: from USB-OTG to service codes
If none of the above methods worked, try less obvious, but sometimes effective methods:
๐ USB-OTG + keyboard
Connect via OTG adapter USB keyboard. On many tablets, the combination Ctrl + Alt + Del calls up the reboot menu (analogue Task Manager on Windows). You can also try:
Alt + F4โ closing the current application.Win (โ) + Xโcalling the system menu (on some firmware).
๐ Service codes
On tablets Samsung i LG sometimes service commands work:
- Dial in the dialer
##7780##โ reset settings (does not delete data). *#9900#โ opens the system dump menu (can help with freezes).
๐ Discharging the battery to zero
Extreme method: leave the tablet turned on until the battery is completely discharged. Once connected to the charger, it should automatically reboot. Minus: long (can take 12+ hours) and harmful to the battery.
| Method | Complexity | Efficiency | Risks |
|---|---|---|---|
| Recovery Mode | Average | โญโญโญโญโญ | Loss of unsaved items data |
| ADB | High | โญโญโญโญ | Requires preliminary setup |
| Charging + volume buttons | Low | โญโญโญ | Does not work on all models |
| Extract batteries | Medium | โญโญโญโญ | Risk of cable damage |
| Special applications | Low | โญโญ | Requires a working screen |
FAQ: Frequently asked questions about rebooting a tablet without a power button
My tablet Xiaomi Pad 5 stuck on the logo after the update. How to reboot it?
For Xiaomi Pad 5 try:
- Hold
Volume up + Power15 seconds (even if the power button does not work, sometimes holding the volume works). - If that doesnโt help, connect to the PC and use ADB:
adb reboot bootloader
Then select the Fastboot item Recovery Mode and reset the cache (Wipe cache partition).
Is it possible to reboot the tablet through Google Find My Device?
No, Find My Device only allows block or erase data, but not to reboot the device. For a remote reboot you need root access special applications like Tasker.
The tablet does not respond to anything - even charging. What should I do?
If the charging indicator is not lit and the device is not detected by the PC, the problem may be:
- ๐ Completely discharged battery (try leaving it on charge for 1-2 hours).
- ๐ Faulty charging port (check for damage).
- ๐ง Damaged motherboard (service diagnostics required).
In 10% of cases, "lighting up" from another battery helps: briefly connect a working battery from the same tablet (if it is removable).
After rebooting via ADB, the tablet requires a PIN code, but the sensor does not work. How to unlock?
If the screen responds to touches, but not accurately, connect USB mouse via OTG and enter the PIN using it. If the sensor is completely dead:
- Connect the tablet to the PC and use ADB to delete the file with the PIN code:
adb shell rm /data/system/gesture.key
โ ๏ธ This will reset the pattern, but may lead to data loss. After reboot, set a new PIN.
On the tablet Amazon Fire not a single method works. Are there any unique methods?
For Amazon Fire (7/8/10 generations) try:
- Hold
Volume up + Power40 seconds (even if the power button is broken, sometimes it works). - Connect to PC and use Fire Toolbox (special utility for unlocking and rebooting Fire OS).
- If the tablet is in Fastbootmode, do:
fastboot reboot
On Fire HD 8/10 holding Volume down + Power until vibration (about 20 seconds) can also help.