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red. Telegram News
Date: | red.
4How to customize a Telegram channel? To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon. To view your bio, click the Menu icon and select “View channel info.” Click “Save” ; The optimal dimension of the avatar on Telegram is 512px by 512px, and it’s recommended to use PNG format to deliver an unpixelated avatar.
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