iOS users that have not yet upgraded to the latest OS version may have a good reason to stay away from it even though it offers several improvements and refinements, and it's not the fact that iOS 7.1 breaks the evasi0n jailbreak. Users who have upgraded to iOS 7.1 have complained on Twitter and on Apple’s support forums that they’re experiencing battery issues. Apparently, the batteries on many different Apple device models are draining faster with iOS 7.1 installed than with a previous version.
The worst thing about iOS 7.1