How to Delete Chat History on Line Messenger App on Android?
Step 1: Go to 'More' tab of your Line App, and then tap on 'gear' icon at the top.
Step 2: Tap on 'Chats' under General settings.
Step 3: Scroll down until you find 'Delete chat history', and then tap on that.
Step 4: Tap on 'Delete' link on the pop up.
It's done.
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