A:Due to the telecommunication company's network restrictions, it may happen network congestion situation.
It is recommended to ensure that your bandwidth is smooth.For mobile phone and tablet devices, it is recommended that you use Wi-Fi (Wi-Fi) to play.If you do not have Wi-Fi or use Wi-Fi is still congested,you can switch to your 3 / 4G network and make sure the signal is good or not.
Or reset your phone's network settings and re-login again.Resetting the network setting, it will not reset your other data, please feel to do it.