last week i have updated OS 3.0 for my Iphone 2G, after installed, i am not getting incoming calls and battery power is loosing in 4 hours. even i am not installed cydia.
Please let me know the solution and is there any problem, if i downgrade to 2.2.1 version.
Please let me know the solution and is there any problem, if i downgrade to 2.2.1 version.