A few days ago, Apple admitted that there’s an unknown issue with the iPhone 4S’s battery performance, and two days ago it seeded a beta for iOS 5.0.1 to developers to try to address the problem. Now Beta 2’s already been pushed out, which shows that Apple’s taking this battery business seriously.
https://gizmodo.com/apple-admits-battery-problems-its-ios-5s-fault-5855809
We’ll let you know if there are any big performance upgrades or fixes in the update as word comes out. [BGR]
