Quote:
Originally Posted by amine9879 
friends iphone 5 touch screen not working i found this ic broken any solution  thnx in advance |
The IC you are referring to is the compass, so I don't think that is your problem. Check the supply of the U14 and U12 chips maybe your are having the same problem as I.
Also check the connector J4 for the touchscreen maybe you have a bad soldered pin.