battery problem

[ya]

i have try to upgrade the version of my cell xperia arc lt 15i , after upgrade its showing the battery status 80%, but not worke proper and it not showing that battery was low,, till its showing 80% and shut down in 1 or 2 hours,,, plss help me

[Johan]

Check if this topic may be able to help you regarding this.

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