Samsung SPH-I300SS-XAR - Manual (Page 16)

Common Problems 16
Resetting the i330
Question: How do I perform a soft reset on my i330?
Note: When you perform a Soft Reset, no stored data is lost.
Answer: Use the stylus briefly to press the reset button on
the i330 located on the bottom of the phone, next to the
power/accessory interface connector.
Question: How do I perform a hard reset?
Note: All data is lost when a hard reset is performed. The handset is
reset to the factory settings.
Answer: To perform a hard reset:
1. Press and hold the Handheld Power button ( )
located on the side of the phone, then use the stylus
tip or a paperclip to press the reset button.
2. Remove the stylus or paperclip from the rest hole,
then release the handheld power button. An “Erase all
data” screen is displayed confirming the hard reset.
3. Press the up scroll key on the front of the phone to
perform the hard reset.