[JesterRN]

My z10' battery is horrible after the update... anyone experiencing this??? need help here please.... i updated my device (z10) 2 days ago to 10.2.1.2102 and my battery drains fast... after the update i charged it to 95% it was 9am, left my phone in my room then i came back 1pm checked the phone, and the battery life was only 54%. wifi,nfc,bluetooth etc were turned off, no running apps either...