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My friend brought an iphone 4s few days ago and upgraded it to iOS 6.1. Since the upgrade he's having some issue of battery draining and overheating. If anyone have this issue or have experience facing the issue please let me know.  And also give me the fix of the issue if you have.
Hello Raisul,
You need not worry as most of the iPhone 4s users are facing the same problem with the upgrade of IOS 6.1.
Many complaints have been registered by the iPhone 4s users regarding overheating and battery draining especially after upgrading to the IOS 6.1. Apple has addressed this issue and has released the next version IOS 6.1.1 only for the iPhone 4s users.
This update takes care of the various issues faced by iPhone 4s apart from overheating and battery draining.
You can directly download the IOS 6.1.1 here or can air it via iTunes.
Note: This update is only be available for iPhone 4s users.
