Hard Reset BENQ-SIEMENS Feature Phone EF91

How to factory reset BENQ-SIEMENS EF91? How to wipe all data in BENQ-SIEMENS EF91? How to bypass screen lock in BENQ-SIEMENS EF91? How to restore defaults in BENQ-SIEMENS EF91?

The following tutorial shows all method of master reset BENQ-SIEMENS EF91. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your BENQ-SIEMENS EF91 will be as new and your core will run faster.

  1. Make sure, that your handset is on.
  2. Just type this: *#9999#
  3. Now your phone will reboots.

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