SPH D700 hard reset
Remove and insert the battery.
Next hold and press Volume Down + Camera button + Power button.
When Samsung logo appears release only Power button.
Now browse to option "wipe data/factory reset" with Volume Down, and accept with Home button.
Select "yes" from the menu, and confirm with Home button.
Remove and insert the battery.
Next hold and press Volume Down + Camera button + Power button.
When Samsung logo appears release only Power button.
Now browse to option "wipe data/factory reset" with Volume Down, and accept with Home button.
Select "yes" from the menu, and confirm with Home button.