Nubian Z9 mini phone restore factory setup graphics and text tutorial

Note: Restore factory settings Your phone's power must be greater than 30%, or the system will not let you restore the factory set up, and restore the factory set up the phone contact person, data, telephone and so will be lost, so you need to back up the data.

The first step: Find "settings" under the phone and find the "other"-"Restore factory Settings" column, as shown in the following figure.

Step two: After the recovery, we click on "Restore the Phone factory settings" in the pop-up interface we click "OK", as shown in the following figure:

Okay, so the phone will prompt us to recover, at this time we can not do anything as long as the waiting for recovery, the specific need to see how much time you have the content of the phone.