Hard Reset TELIT GM220 Estro

How to factory reset TELIT GM220 Estro? How to wipe all data in TELIT GM220 Estro? How to bypass screen lock in TELIT GM220 Estro? How to restore defaults in TELIT GM220 Estro?

The following tutorial shows all method of master reset TELIT GM220 Estro. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your TELIT GM220 Estro will be as new and your   core will run faster.

  1. Switch on the cell phone.
    Hard Reset TELIT GM220 Estro
  2. Press this in sequence: *#77218114# or *#881188# or *#94267357# or *#9426*357# or *#19912006# or *#118811#  or *#3646633#
  3. Wait until your phone restarts.

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