IPHONE 3GS 32GB UNLOCKED & JAILBROKEN **FAULTY** ?

PLEASE READ CAREFULLY ******************************FAULTY IPHONE 3GS 32GB WHITE******************** WHITE COLOUR, UNLOCKED AND JAILBROKEN, HANDSET WAS ORIGINALY ON NETWORK 3 BUT I PAID 15 TO UNLOCK IT, CURRENTLY BEING USED ON O2. USUAL WEAR & TEAR, CRACK ON BACK NEAR CHARGING PORT, FEW HAIRLINE SCRATCHES, NOT VISIBLE WHEN HANDSET IS SWITCHED ON. LATEST TOM TOM UK & IRELAND APP WHICH I WILL LEAVE ON. FAULT WITH HANDSET IS THAT IS SWITCHES ITSELF OFF AND GOES IN TO REBOOT MODE ( APPLE SIGN COMES UP ON SCREEN), FAULT IS INTERMITTENT, SOMEDAYS IT WILL NOT HAPPEN BUT ON OTHER OCCASIONS IT WILL SWITCH OFF A FEW TIMES. PHONE IS IN DAILY USE AT MOMENT AND THRRE ARE NO OTHER FAULTS WITH THE PHONE. I AM NOT A MOBILE TECHNICIAN SO PLEASE DO ALL YOUR CHECKS PRIOR TO PURCHASING AS HANDSET IS SOLD AS SEEN. I HAVE BEEN HONEST WITH MY DESCRIPTION HENCE THE HANDSET IS BEING SOLD AS FAULTY EVEN THOUGH IT STILL WORKS.