5Telegram Channel avatar size/dimensions Done! Now you’re the proud owner of a Telegram channel. The next step is to set up and customize your channel. To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon. Telegram users themselves will be able to flag and report potentially false content. The channel also called on people to turn out for illegal assemblies and listed the things that participants should bring along with them, showing prior planning was in the works for riots. The messages also incited people to hurl toxic gas bombs at police and MTR stations, he added.
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