If a person has left a channel in the past, you need to be in their Telegram contacts to add them back.
They can still join via an invite link as long as they are not on the Removed Users list.
194
抱歉，若成员已取消关注鱼罐头，只有双向喵友才能将他们加回来(即需双方互相持有对方的手机号码)。
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草师傅不是曹师傅 🌿,
Jun 8, 2021 at 00:12