Help It's normal or uPnormal o.O

[Ewanmohsen]

Hello...
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I have a problem wid my Optimus black ... I think this problem not with me only it's with most of ppl who used Optimus black .. I think
I have my battery dunnt live long time ( .. I bought LG Optimus black and always when I charged the phone 100% I go to sleep an, when I wake up after 6h I see the battery less than 70 % whyyyy?!
I went to repair shop and them told me tht prob from software and them will fix it when update a new software I said okay .. After week I went to take my phone nd them told me it's normal now and we fixed it . But when I use it again , saw the phone still have problem ??

Any,help please tht problem from phone !! Or from battery or from charger or from whatt ( and how I fix it plzz

 

[GreenMuse]

Maybe you could download a task killer or battery saver app?
It's free in the market.
I've used "Easy task killer" "Easy battery saver" and "advanced task manager". At the moment I'm using the last 2 and my battery holds up for 2 days now with normal use (no excessive wifi etc)

 

[anranga]

Many threads mentioning the same problem. Swcith off 3g/GPS, reduce brightness. Install JuiceDefender