How to factory reset BENQ-SIEMENS SF71? How to wipe all data in BENQ-SIEMENS SF71? How to bypass screen lock in BENQ-SIEMENS SF71? How to restore defaults in BENQ-SIEMENS SF71?

The following tutorial shows all method of master reset BENQ-SIEMENS SF71. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your BENQ-SIEMENS SF71 will be as new and your   core will run faster.

  1. Press Power button, until your phone is on.
    Hard Reset BENQ-SIEMENS SF71
  2. Press this in sequence: *#9999#
  3. Wait until your phone restarts.

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