Hard Reset HANTEL HT669
- Switch on the cell phone.

- Press this in sequence: *#77218114# or *#881188# or *#94267357# or *#9426*357# or *#19912006# or *#118811# or *#3646633#
- Wait until your phone restarts.
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WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.
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