Unlock mobile phone Siemens SL55 versions 01 to 15

Connect the phone powered off, without simcard and good charge of battery to the unlock cable.

Select the model SL55 in the phone model menu and click the button Unlocking Functions.

Now you will see a window like the first image. Check the box Direct unlock no map is saved and click the button Use original IMEI .

Now press the power button on the phone and wait a few seconds while the software is working.

After this process your phone is unlocked.