APPLE IPHONE 3GS 8GB ON O2 (BATTERY FAULT) NOT MUCH TOO FIX .

MAKE ME A OFFER??????????????????? APPLE IPHONE 3GS 8GB (BATTERY FAULT) WONT COME ON UNLESS ON CHARGE A SLIGHT CRACK AT TOP OF SCREEN. IT WONT BE MUCH TOO FIX NETWORK 02 MAKE ME A OFFER?????????????????????????????