1, the other party refused to add everyone as friends. 2. Be blacklisted by the other party. 3, network problems, open 3G or 4G networks. 4, WeChat error, just restart.
Open WeChat on your mobile phone first, then enter your account number and password, and click Login to log in to your WeChat account. After logging into your WeChat account on your mobile phone, click the three points in the upper right corner of the screen.