If you observe that your Oppo F21 Pro screen hangs and consumes too much time to open any app on your mobile phone?

Perhaps because your smartphone is overloaded, and you have thought about rebooting quickly to free up its RAM memory. The previous phones come with battery removal options so that users can easily take out the battery and insert the battery in case the mobile hangs. But nowadays, all the latest mobile phones come with non-removal battery options. So you may think that restarting your smartphone may be complicated.

This post will help you with 3 easy steps to restart your Oppo F21 Pro mobile.

How to restart your Oppo F21 Pro:

Rebooting Oppo F21 Pro does not delete any data from your phone. In case you want to delete all data from your phone, you can checkout here.

You should also note that you must know your mobile device’s password for Oppo F21 Pro, as you will require it when your mobile phone is turned on again.

  1. Press & Hold the Power/Unlock Button on your Oppo F21 Pro until you see your mobile device’s screen with a few options.
  2. Choose the Restart or Reboot option among the various options on your Oppo F21 Pro’s screen. (If it’s asking for confirmation, tap on accept)
  3. Now your mobile device will turn off & on again to perform the reboot. Wait for a few seconds, and now it will ask you for your phone’s passcode or fingerprint.

Once you confirm your mobile device’s PIN on your phone, it’s successfully rebooted now.

Troubleshooting guide for rebooting the Oppo F21 Pro:

How to reboot your Oppo F21 Pro if it’s not responding?

Sometimes, your mobile phone performs slow while playing a game or doing some heavy task on Oppo F21 Pro. You can not continue the current task on your device. At that time, you will need to proceed with restarting your Oppo F21 Pro using physical buttons.

Suppose you want to do a force shutdown of your Oppo F21 Pro; press and hold the power button for at least 8 to 10 seconds until you see Android Logo or Oppo logo appearing on your screen. Now release the button to let it start again.

Sometimes, your device is not responding even with physical buttons. You can not even force reboot your Oppo F21 Pro. It’s possible that your device has a low battery. The only solution in that case, is to connect your charging cable and try again.

If you still see Oppo F21 Pro not responding even after following all of the above steps and you see it has entered into boot loop mode, it’s possible that there is some issue with your phone. You should take it to the nearest Oppo service center.

We hope this article posted on our website about how to reboot Oppo F21 Pro has helped you. Please share it to help more Oppo F21 Pro users.

Oppo F21 Pro

Marry Stuart
Marry is a content editor at TheAndroidPortal.com. She is an android developer and a mother of 2 children and love to live a geeky lifestyle.