I was able to extend the batteria time (almost doubled it) by settings wifi off during sleep time
Setting/wifi/advanced/keep wifi on during sleep -->never
Disadvantages:
No new email during sleep time
No updates
I tried Also with gs2 but the sleep time caused it to use the cellular internet. So I removed the wifi setting for the phone but for note 10.1 and note 8 both wifi only it works perfectly
Sent from my GT-N8010 using Android Central Forum
Setting/wifi/advanced/keep wifi on during sleep -->never
Disadvantages:
No new email during sleep time
No updates
I tried Also with gs2 but the sleep time caused it to use the cellular internet. So I removed the wifi setting for the phone but for note 10.1 and note 8 both wifi only it works perfectly
Sent from my GT-N8010 using Android Central Forum