How to cancel the notification in oppo mobile phone notification bar? How to cancel the notification next to mute in the upper right corner of notification bar?

The two problems caused by your mobile phone are that your mobile phone has turned on the guest mode, so just turn off the guest mode. The steps are as follows

1. Open the security center of the mobile phone.

2. after entering the security center, find the guest mode to enter.

3. Turn off the guest mode. Clicking on the pattern in the upper right corner will let you enter your password. Divided into: pattern password and digital password, this is the same as your password choice for screen locking. If your screen locking is pattern password, you should choose pattern password.