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ZTE Z431 Hard Reset

ZTE Z431 Hard Reset With Software Menu and Learn Your Security Code Mobil Phone.

You can reset your ZTE mobile smartphone password: Switch off your smartphone, then switch it on. Choose emergency call. Enter *983*987# in emergency call-up pad. It will recover factory configurations and your private files will be removed.


Master Clear/Reset

From the home display screen, choose Main Menu > Configurations > Security Configurations > Master Clear

The Master Clear function will clear all person files and reset the smartphone to factory standard configurations. The Master Reset function will only reset the smartphone to factory standard configurations.

If your ZTE 431 phone is frozen
Get rid of the back cover.
Lift up the end of the battery pack near the bottom of the smartphone to eliminate it. Reinsert and turn on the smartphone.

ZTE AT&T Z431 SmartPhone Security Password

A Security password can secure your SmartPhone and help prevent illegal use. When the SmartPhone is password secured, it will ask for the security password each time the SmartPhone is switched on. Security password safety is disabled by standard, and the normal security password is 0000.


  1. Halfrida says:

    Vielen Dank für Ihre Aktien mit den Telefonen.

  2. Marcela says:

    I had problems to find your page in google thanks.

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