If you observe that your Oppo U3 screen hangs and consumes too much time to open any app on your phone?

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

This page will guide you with 3 easy steps to reboot your Oppo U3 mobile phone.

How to reboot your Oppo U3:

Rebooting Oppo U3 does not delete any data from your phone. In case you want to delete all data from your mobile, you can visit this page.

You should keep in mind that you must know your mobile device’s passcode for Oppo U3, as it will ask you for it when your phone is turned on again.

  1. Press & Hold the Power/Unlock Button on your Oppo U3 until you see your mobile’s screen with various options.
  2. Choose the Restart or Reboot option among the various options on your Oppo U3’s screen. (If it’s asking for confirmation, tap on accept)
  3. Now your mobile will power off & on again to perform the reboot. Wait for a couple of seconds, and now it will ask you for your mobile phone’s PIN or fingerprint.

Once you confirm your phone’s passcode on your phone, it’s successfully rebooted now.

Troubleshooting guide for rebooting the Oppo U3:

How to reboot your Oppo U3 if it’s not responding?

Sometimes, your mobile device performs slow while playing a game or doing some heavy task on Oppo U3. You can not continue the current task on your phone. At that time, you will need to proceed with rebooting your Oppo U3 using physical buttons.

Suppose you want to do a force restart of your Oppo U3; 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 restart your Oppo U3. It’s possible that your phone has a low battery. The only solution in that case, is to plug in your charging cable and try again.

If you still see Oppo U3 not responding even after following all of the above steps and you see it has entered into boot loop mode, there may be chances that there is some issue with your device. You should take it to the nearest Oppo service center.

We hope this article posted here about how to reboot Oppo U3 has helped you. Please share it to help more Oppo U3 users.

Oppo U3

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.