Reduce Your Data Usage With Opera Max

Nice app from Opera called Opera Max can reduce your data usage, and compressing your streaming video app (like YouTube). You can download this app at Play Store.
But unfortunately, Opera Max cannot decrease your data usage when downloading an app at Play Store, https connection. Cause https is secure connection, compressing this will make your data isn't secure.
On opera max, we can limit other app which use data in foreground or background. I'll make a tutorial to use opera max, including how to limited other app usage.

Ok, first of all you must install opera max trough Google Play Store. And if you finished installing/installed to your device, open it and tab Connect.

Opera Max Connected to the Cloud

You can look Opera Max status at system ui bar, and will show up icon opera max there. It's mean Opera Max working.

Opera Max Status on Android System UI

And when you open Opera Max, Data Usage per Day will appear on-screen with list app using data, include duration.

Data Usage per Day

Now, this is trick for limiting other app use data. Tab "App Management" and block app who do not want to use data.

App Management

Beware if you block all app, system maybe cannot access internet and make your notifications like facebook, whatsapp, line error, although app unblocked.