If your Oppo F21 Pro smartphone has problems like:
How To Enter Safe Mode On Oppo F21 Pro
You can enter the Oppo F21 Pro safe mode screen for offers many useful options, following the instructions below:
- Turn off the device.
- Press and hold Power button.
- Tap Restart.
- When the device is restarting, press the Volume Down and Power buttons simultaneously.
- When the device logo appears, release the Power button and continue to press the Volume Down.
- If you see Safe Mode in the lower-left corner after the device restart, Safe Mode is on, otherwise you need to repeat the process.
To exit the Oppo F21 Pro safe mode screen, simply restart the device in the normal way.