If an Android phone is frozen, use the forced-restart method documented for its exact model. The button combination is not the same on every phone. A restart is different from a factory reset and does not normally erase saved files, though unsaved work can be lost.

Start with the right situation
| Problem | Useful next step |
|---|---|
| The picture is visible but touch does not respond | Use the model’s supported forced restart. |
| The screen is black | Check power and charging; do not assume it is only a frozen app. |
| Touch is broken but the picture still works | A supported USB mouse may help with control or backup. |
| The phone is damaged, swollen or unusually hot | Stop using or charging it and get manufacturer service advice. |
Examples: Pixel and Samsung Galaxy
Google’s frozen Pixel instructions say to hold the power button for about 30 seconds when the phone is frozen with the screen on.
Samsung‘s current Galaxy restart guide describes holding the Side and Volume down keys together for at least 10 seconds, releasing when the Samsung logo appears. Other models or older guides may specify a different duration. Use the instructions for your device.
After the restart, you may need the PIN or password before fingerprint or face unlock works. Restarting does not bypass the lock screen.
Avoid random recovery-menu combinations
Power plus a volume key can open a bootloader or recovery menu on some phones. That is not a universal restart shortcut. Do not choose Wipe data, Factory reset or an unfamiliar option. If a menu appears, follow the exact model’s official exit or restart instructions.
Can a mouse help?
If the screen still displays an image and the phone supports USB host input, a suitable USB adapter and mouse may let you operate the normal menu. Support depends on the phone, adapter and current state. It does not solve a dead display or bypass authentication.
Do not deliberately run the battery flat, turn on power-hungry features or install a button-remapping app as the first response to a frozen screen. Those steps add complexity and cannot be relied on when the device is already unresponsive.
If the problem keeps returning
Once control returns, back up important files and check storage, supported updates and recently installed apps. Repeated freezes after a drop or liquid exposure may need repair. For a Xiaomi, Redmi or POCO update problem, our HyperOS troubleshooting guide separates a missing update from a failed installation.
Frequently asked questions
Does a forced restart delete my photos?
It normally restarts the phone without erasing saved files. Unsaved changes may be lost.
Is Power + Volume down correct for every Android?
No. Check the maker’s instructions for the exact model.
Will restarting unlock a phone without the PIN?
No. Authentication is still required.
What if the phone repeatedly freezes?
Back up when possible, check supported software fixes and contact service if the fault persists.