make sure you don’t have all your programs running at once:
double click the button
There should be the options of programs running
then with a firm push ( 2/3 seconds)
the icons on the bottom should be flashing with the minus sign
click the minus signs
do that all the time – when you have too many programs running the battery is drained
check settings:
Notifications
if you have it set that its automatically uploading (opposed to manually) you might want to manuipulate it to see what you dont automaticly need to update
Inidviudal apps:
Facebook, imail and others:
check the push notification/ fetch new data
if all else fails:
go to the store have have them do a diagnosistis