Why battery drains fast after updating xperia z to 10.1.A.1.434

[vkmxpz85]

i am having xperia Z & past few hours i have updated from 10.1.A.1.350 to 10.1.A.1.434....one thing i observed battery drains too fast.....previously not happening.....

[hector121]

i had same issue too and i tried all ways to repair it

it fixed for a while then same isseu  happend again and i posted my problem too in this link

http://talk.sonymobile.com/thread/124935

   i went to service center and they told me we will set a new software

[Johan · Accepted solution]

Could you post some screen shots of your battery graphs?

Settings > Power management > Battery usage.