5.1 has taken my battery usage from 8-10 hours or heavy use downtown about 2-3 hours. Also,it now take almost 6-8 hours to charge the device. VERY disappointed.
ipad987 said:My battery goes down all the way quite often. I often charge up from dead.
s2mikey said:I wouldn't let it go fully dead. 5% or so is good enough to calibrate the meter. I don't think batteries like being fully dead. Just a thought.
I wouldn't let it go fully dead. 5% or so is good enough to calibrate the meter. I don't think batteries like being fully dead. Just a thought.