Enter recovery mode
In the off state, press and hold the volume up button and the off button, and release it to enter the recovery mode when the boot screen appears. Select Chinese, then clear data, clear all data.
Pay attention to different versions
Pay attention to different versions of Xiaomi mobile phone 3! If your mobile phone is a mobile version, Sanqing data will only erase the data stored in the mobile phone. However, if it is Unicom version or telecom version, all the data on the memory device of the mobile phone, including videos, photos and music, will be emptied during the third clean-up period. So, be sure to back up these important materials!
Back up important data
In order to ensure data security, you must back up your important information in advance. The flash memory of Xiaomi mobile phone 3-way version and telecom version adopts new version scheme, and intelligent partition can save user memory better. But when cleaning the machine, all the data will be emptied, and backup is necessary!
Try this method.
Try this method to make your Xiaomi mobile phone 3 look brand-new!