Hard Reset MASSTEL N558

How to factory reset MASSTEL N558? How to wipe all data in MASSTEL N558? How to bypass screen lock in MASSTEL N558? How to restore defaults in MASSTEL N558?

The following tutorial shows all method of master reset MASSTEL N558. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your MASSTEL N558 will be as new and your Spreadtrum 7731  core will run faster.

First method:

  1. Firstly, turn off MASSTEL N558 by holding the Power button for a couple of seconds.Hard Reset MASSTEL N558
  2. Then push Volume Up and Power keys for a few seconds.HardReset MASSTEL N558
  3. Release the Power button when you see the MASSTEL logo.
  4. Let go of Volume Up when Recovery Mode appears.
  5. In this mode choose wipe data / factory reset by using Volume keys to navigate and the Power button to accept it.Recovery Mode MASSTEL N558
  6. After that select yes by using the Power key.Recovery Mode MASSTEL N558
  7. At the end choose reboot system now with the Power button.Recovery Mode MASSTEL N558
  8. Perfect!

Hướng Dẫn Phá Mã Bảo Vệ Masstel N540 -Hard Reset Masstel N540 - video


Help! This doesn't work