iPhone Battery in UAE, Dubai

iphone battery 
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iphone 5 battery life
One problem that affect after every iOS update is an abnormal battery drain. iPhone owners of all shapes and sizes regularly make complaints about the negative effects that iOS updates have on their battery life and iOS 8 even has not got rid of their wrath. iPhone 5 users, mainly, have been very concerned regarding an abnormal drain of battery.There may be a chance that this is result of iOS update or due to third party iPhone's apps