Htc pg58130 hard reset ?

IPHONE 3GS 32GB... VERY GOOD CONDITION,(BOXED)
IPHONE 3GS, 32GB, CURRENTLY ACCEPTS 02, GIFF GAFF AND TESCO, BUT IT CAN EASILY BE UNLOCKED, SCREEN IS IMMACULATE , IT STILL HAS PROTECTOR ON IT. BOXED WITH CHARGER, USB ECT.......................170