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. The public channel had more than 109,000 subscribers, Judge Hui said. Ng had the power to remove or amend the messages in the channel, but he “allowed them to exist.” The SUCK Channel on Telegram, with a message saying some content has been removed by the police. Photo: Telegram screenshot. As five out of seven counts were serious, Hui sentenced Ng to six years and six months in jail. Telegram iOS app: In the “Chats” tab, click the new message icon in the right upper corner. Select “New Channel.”
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