Default [Help] android os data drain

Hey
It started yesterday and android OS has already drained 105 Mbs of data from my cellular network
That is, with Background Data restricted

What can I do to save my modest 700 mb 3g connection ?

Sent from my XT1033 using xda app-developers app
Hit Thanks if I help you

ROM Tester

Devices :
Moto G > Galaxy Y > iPhone 4S > LG Optimus Vu > Samsung Champ