Xperia J Battery Dead @ 40%

[vivek_Sony]

Hi,

Its Been a year am using  Xperia J all this time i find it working gud but now at  9th month, when my Battery reached at 40% level my phones shuts down immidiately.

i never overcharged or drained its battery. please help if there is any FIix for it

[Alexander1]

I suggest that you take a look at the following FAQ thread: 

http://talk.sonymobile.com/t5/FAQ/Facing-problems-with-abnormal-battery-and-shutdown/m-p/320375#U320...