How does Redmi 3S mobile phone clear all data?

Overall introduction: There are three ways for Android phones to clear all data. The first way is to restore the factory settings, the second way is to resume double clearing, and the third way is to enter the code in the dialing interface. The first method is the simplest and easy to operate.

Required tools: a 3S mobile phone in Redmi.

Methods/steps

Method 1: ① Find and click the Xiaomi 3S desktop to enter the "Settings" page.

② Then enter the "About Mobile Phone" option at the bottom, and you can see "Restore Factory Settings" after entering.

(3) Click to enter, and you will see a prompt about whether to restore the factory settings. If you confirm to restore the factory settings, just click "Reset Phone" below, and then the phone will automatically restart until the factory settings are restored.

Method 2: ① Enter the password in the interface of dialing the mobile phone number to restore the factory settings.

② * # * # 7780 # * * Return to factory: the program and sd card contents will not be deleted.

③*2767*3855# Return to the factory: delete the program and the contents of the sd card. Method 3: ① Turn off the power first, and then press and hold the volume increase button+power supply to enter the recovery interface.

② You can see the option of clearing data/restoring factory settings, use the volume button to select it, and press the power button to confirm.

Supplementary note: If you need to completely delete personal information, you can repeatedly copy large-capacity files to your mobile phone for many times, so as to achieve the purpose that others cannot recover the mobile phone data.