Hard Reset HANTEL HT669

How to factory reset HANTEL HT669? How to wipe all data in HANTEL HT669? How to bypass screen lock in HANTEL HT669? How to restore defaults in HANTEL HT669?

The following tutorial shows all method of master reset HANTEL HT669. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your HANTEL HT669 will be as new and your   core will run faster.

  1. Switch on the cell phone.
    Hard Reset HANTEL HT669
  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.

WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.

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