1, bad network, high delay with shrimp skin server. You can try to restart the router by switching networks. If you don't want to, you need to reconnect to new WiFi or mobile phone traffic.

2. Firewall. Users from Chinese mainland have a firewall when they visit Taiwan Province shrimp station, and they need agents or other third-party software to open it.

3, mobile phone system problems, common in the iPhone, the version of ios is too low, which will cause the shrimp skin APP to flash back after opening. It can be solved by upgrading the system.