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I Got Xperia U 15 Days Ago It Very Nice n Attreactive Phone Loving It.Bt 4m 2-3 Days It Starts Giving Me Battery Problem.It Works Properly For 2 weeks.Bt Now It's Battery is Draining Fast.Yesterday I Charged It 100% Before Gng To Sleep.After Charging It I Used Net For Apprx 10 mins Then I Go 4 a sleep.When I wake up i saw its battery Remaining is only 48% everything is off on it like data cnnctn,wifi,bluetooth,auto-sync,facebook etc. When I Se Battery Graph Its Showing Me Baatery used in Dispaly 55%,Android Os 10%,Cell Stanby 9%,Phone Idle 6%,Android System 4%,Reccomnder 2%.Is It Hardware Or Software Problem?plz Suggest a Solution.
if you have taskillers, battery app and/or antivirus uninstall them
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to truly know what's the issue you need to
1) charge it 100%
2) use it as you normally would
3) once it reaches 10% or 50% and then 10%
go to settings > about phone > battery > battery use > take screenshots of the list and the graph also tap on each item on the list and copy everything post it here so we can help you
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When i bouht it it got preinstalled antivirus n some other unusefull app i unstalled them.Bt I installed Go taskmanager for stopping some task n optimising ram n also a battery homescreen widget
Ok I Will Bt I Mentioned Ol Graph Stats
you don't need taskillers nor antivirus they create a LOT of issues and drain your battery like crazy
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you might want to read this
http://www.engadget.com/2012/06/18/android-wakelock-api-bugs/
Android apps that use power control APIs are often 'battery killers,' oh the irony
http://www.tgdaily.com/mobility-features/64061-api-glitch-may-explain-fast-draining-phone-batteries
http://www.purdue.edu/newsroom/research/2012/120613HuSmart
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Ok I will rmv them bt will ma phn battery will be like as before when i bought it?n thnx for rplies
Thnx N i will rmv these app n will post again
how about backing up your phone and then repair with SUS and don't install any taskillers battery apps and/or antivirus in fact uninstall mcafee
Update Service (SUS)
http://www.sonymobile.com/gb/tools/update-service/
http://www-support-downloads.sonymobile.com/Software%20Downloads/Update_Service_Setup-2.11.12.5.exe
Alternatives on How to backup Xperias
http://talk.sonymobile.com/thread/36355
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