Ein Android-Smartphone.
Dt. Hilfeforum (Firmware, root, etc.)
Note: Please back up all of your personal data before you proceed. All data will be deleted on your Samsung I9000 Galaxy S by doing this procedure. However, this process will NOT delete data stored on the microSD memory card.
To Hard Reset Samsung I9000 Galaxy S
If YES is selected, all data including third-party applications will be deleted from your Samsung I9000 Galaxy S. Once the wipe is complete, the phone will reboot to its factory fresh state.
ODER (schneller): *2767*3855# Eingeben (KEINE RÜCKFRAGE! FÄNGT SOFORT AN). Factory reformat. ALLES ist weg!
Rooten:
http://www.addictivetips.com/mobile/samsung-galaxy-s-i9000-root-achieved/