Hard Reset SIEMENS S8

How to factory reset SIEMENS S8? How to wipe all data in SIEMENS S8? How to bypass screen lock in SIEMENS S8? How to restore defaults in SIEMENS S8?

The following tutorial shows all method of master reset SIEMENS S8. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your SIEMENS S8 will be as new and your core will run faster.

  1. Press Power button, until your phone is on.
    Restore SIEMENS S8
  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.