Resetting Your Samsung Epic Device / Samsung SPH-D700 Victory hard reset
Press and hold Power + Camera + Volume Down. when Samsung logo appears release only power button. In menu select Factory data reset.
Press the Volume Down to scroll to wipe data/factory reset and confirm with HOME key, then select Volume UP hard reset your Epic 4G.

Resetting the device restores all the factory defaults, including the ringer types and display settings. All data,
including downloaded applications are deleted.
Important: Back up your important data before you perform
a factory reset of the device.
1. Press
>
and tap
> Privacy > Factory data reset. (You will see a disclaimer.)
2. Read the disclaimer and tap Reset phone.
3. If you are certain that you would like to restore all
factory settings, tap Erase everything.