1. If the mobile phone network is normal.
(1) It is recommended to enter the mobile phone housekeeper >; Flow management, turn off the intelligent current saving switch.
(2) enter mobile phone housekeeper > traffic management (or xxMB remaining) > application networking: under the personal application tab, you can choose to turn on or off the networking permission of an application according to your own needs.
2. If the mobile phone network is not normal, it is suggested to reconnect the network or try again with a good and stable WLAN network.