If you look in settings on your phone, under data usage, it tells you what apps are using data and how much.
Post a list of the top data users and amount used.
Do you have wifi at home?
Did the increase start when you bought a new phone?
After an update?
Post a list of the top data users and amount used.
Do you have wifi at home?
Did the increase start when you bought a new phone?
After an update?