Wechat helps others sign up for the auxiliary exam, and also sends a message.

This question you asked, does it mean that when your friends such as WeChat or Koukou haven't logged in for a long time, they can't log in now, so they need to unseal it and need their help to complete the verification? First, when your friend logs on to WeChat, he needs to send his verification message to your mobile phone, and then you can complete the verification according to the instructions of the verification message.