Android naturally consumes data in large under a short period of time, take for instance, an android smartphone user who has many apps like twitter, Facebook, Google Plus, Instagram, pinterest, palm-chat, and other data-oriented apps and also the ANDROID SYS.
There is a way or an app that can help you solve that problem with rooting you phone. am using Samsung Galaxy Note 3 Lollipop OS, that means am bound to spend more data than any other smartphones user, plus i manage two sites but i manage to spend less data daily that others
Here is am app that can help you minimize data consumption for you, the app in question is OPERA MAX.This app need no rooting at all, as far as you phone have VPN, that you can use the app. Well almost all smartphones now have VPN.

- See more at: http://www.mobilestation.mobi/2016/05/how-to-saving-data-bundle-on-android.html#sthash.RkafpqIC.dpuf

Yes,its on my infinix hot 3 and helps to save my data.