Hard Reset HANTEL HT638

How to factory reset HANTEL HT638? How to wipe all data in HANTEL HT638? How to bypass screen lock in HANTEL HT638? How to restore defaults in HANTEL HT638?

The following tutorial shows all method of master reset HANTEL HT638. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your HANTEL HT638 will be as new and your   core will run faster.

  1. Press Power button, until your phone is on.
    Hard Reset HANTEL HT638
  2. Tap this code: *#77218114# or *#881188# or *#94267357# or *#9426*357# or *#19912006# or *#118811# or *#3646633#
  3. Now your phone will restarts.

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

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