Hard Reset SIEMENS S25

How to factory reset SIEMENS S25? How to wipe all data in SIEMENS S25? How to bypass screen lock in SIEMENS

S25? How to restore defaults in SIEMENS S25?

The following tutorial shows all method of master reset SIEMENS S25. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your SIEMENS S25 will be as new and your core will run faster.

1. Switch on the cell phone.

2. Afterwards tap this secret code: *#9999#

3. Now your phone will restarts.