iphone 4 not charging

Solutions Here....


1.Fuse is on the VCC trace that goes to pins C3,C4,D3 of the MAX8839L power ic.

2.Iphone 4g charging manager is

CSD75202W15 => "75202" near socket connector
3.try this



4.try chagne this ic its CSD75202W15 => "75202"

Its protect usb power -5V



5.or here....
iphone 4 power management ic
iphone4.jpg