The network is blocked. Ins is a very popular social networking application at home and abroad, similar to Weibo and Oasis used in our daily life. In China, we can make friends with many friends at home and abroad by using ins. When using the chat translation function of the software, network congestion will lead to the failure of the software to receive data, which will lead to the error in the operation of the mobile phone system and thus flash back. Users only need to reconnect to the network or re-enter the software.