Hard Reset SIEMENS C11

How to factory reset SIEMENS C11? How to wipe all data in SIEMENS C11? How to bypass screen lock in SIEMENS C11? How to restore defaults in SIEMENS C11?

The following tutorial shows all method of master reset SIEMENS C11. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your SIEMENS C11 will be as new and your core will run faster.

  1. Press Power button, until your phone is on.
    Hard Reset SIEMENS C11
  2. Next press this in sequence: *#9999#
  3. Wait until your phone will reboots.

rating star rating star rating star rating star rating star
No rating


Hard Reset will erase all of your data.
All described operations you are doing at your own risk.
Help! This doesn't work.