Although Apple recently an update came out that the battery problems with the iPhone should fix, it appears that this for many people not to have helped. It seems that applications that use gps and push notifications, works be the culprit.
Several users are reporting improved battery life if they are location awareness and push notifications off. However, there are also a lot of users for whom this does not help. A recent Apple released a software update needed to correct the issues, but is not for everyone. It is possible that a difference in installed applications for the difference in battery life, some users. Because Apple has not announced what the cause of the problems, however, may not with certainty be said that the bug relates to gps and push notifications. The company from Cupertino has to All Things D let you know the problems with iOS 5.0.1 in research.
Also, iPhone users reported problems with the sim card. This is when some users are not recognized, or does not signal. This problem seems to be, however, smaller than the battery problems, and it is unclear whether the 5.0.1 update is the cause of this is.
Software update 5.0.1 therefore appears to be a very variable effect. In addition to improving or worsening of existing battery problems, the new version of the mobile OS also ensure that iPhone users that have no issues experienced with iOS 5.0, with version 5.0.1 suffers from a rapidly deflating battery.
Reports of battery problems after the 5.0.1 update include to find on the support forum of Apple, but also GoT to make a lot of users there report. Advise many users to each other location awareness and push notifications off.
It seems to be a bug that specifically occurs in iOS 5. After the launch of the new version of the mobile OS have started the complaints about battery problems with iPhones. Users of the iPhone 4S, iPhone 4 and iPhone 3GS. Apple seems to be a new fix to the problems.