Some Telegram Channels content management tips The Channel name and bio must be no more than 255 characters long The imprisonment came as Telegram said it was "surprised" by claims that privacy commissioner Ada Chung Lai-ling is seeking to block the messaging app due to doxxing content targeting police and politicians. To edit your name or bio, click the Menu icon and select “Manage Channel.” Telegram Android app: Open the chats list, click the menu icon and select “New Channel.”
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