What if phone network delays

Solutions:
This kind of problem can be handled according to the following ideas for troubleshooting
1. First of all, confirm whether this phenomenon occurs frequently. If it happens accidentally, it is caused by network fluctuations.It's normal
2. If it happens frequently, confirm how to connect to the network.Use data network or use WiFi connection.
(1) If it occurs under the condition of using data network, check and solve it according to the following steps.
a. Please first confirm whether other mobile phones tested in the same place have the same problem. If other mobile phones using the same operator also have this problem, it is the operator's problem, and please contact the operator to solve it.
b. If this problem doesn't occur frequently, it can be changed to another place and then tested.Note: Do not test the network while moving, so as not to cause network fluctuation due to moving;
c. Frequent network outages or high latency occur when changing multiple locations and using other operators' networks;
(a) Reset Network: Go to Settings - Connection & sharing - Reset WiFi, mobile networks, and Bluetooth Settings and click reset settings,
(b) Reinstall the latest system after backing up the data.
d.If the above is invalid, apply for after-sales testing.
(2) If it occurs with WIFI, check and solve it according to the following steps.
a. Please confirm whether this phenomenon exists in other mobile phones connected to the same WIFI. If this phenomenon also exists in other devices connected to the same WIFI, please contact the WIFI operator to solve the problem.
b. If other mobile phones under the same WIFI do not have this phenomenon, delete WIFI and reconnect to the network.
c. Reset Network: go to Settings - Connection & sharing - Reset WiFi, mobile networks, and Bluetooth Settings and click reset settings,
d.Reinstall the latest system after trying to backup data.
e.If the above steps fail, it is suggested to apply for after-sales inspection.