iOS 5.1 beta 3 seems to significantly improve battery life on the iPhone 4S

   Although it has only been available for two days, iOS beta 5.1 3 it aroused the curiosity of application developers and other users who claim that the battery life on the iPhone 4S has been significantly improved. For now, very little is known about the changes implemented by Apple, but the company could have improved the autonomy of its newest terminal considering that many users have complained about this aspect. The tests done so far indicate an important increase in autonomy, but nothing more.

    No information is known for the iPhone 3GS/4 or other iDevices, and it is very possible that Apple has focused exclusively on the iPhone 4S, leaving the other devices without improvements. We will definitely find out more in the following days.