How to Block Someone on Facebook Messenger App on Android?
Step 1: Open Messenger App, and sign in to your account.
Step 2: Open the Conversation with the person that you want to block.
Step 3: Tap on 'i' Icon at the top right.
Step 4: Scroll down, and then Tap on 'block'.
Step 5: Tap on Toggle 'Block messages from 'your contact name''.
It's done.
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