Absolutely. Downloaded 5.1.1 and immediately my battery drained at least 3x's as fast as prior to upgrade. I have shut all apps down and am in the process of backing up and restoring the phone. Ridiculous
I can see that the battery drains very fast even when the iPhone is not in use. I have turned off a lot of the location dervices, especially the one regarding the time zone, hoping it will work.
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Absolutely. Downloaded 5.1.1 and immediately my battery drained at least 3x's as fast as prior to upgrade. I have shut all apps down and am in the process of backing up and restoring the phone. Ridiculous
you should follow some power-save tips and tricks, such as, turn off some useless functions.