How to Enable Data Saver Feature in Facebook App on Android?
Step 1: Open Facebook App, and then login to your account.
Step 2: Tap on 'Three Horizontal Bars' at the top right.
Step 3: Scroll down, and then tap on 'Settings & Privacy.'
Step 4: Tap on 'Data Saver.'
Step 5: Tap on toggle next to 'Data Saver,' and move the slider to right in order to enable it.
It's done.
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