(1) Software errors occur in the operation of tablet computers and WiFi routers, it is recommended to power off and restart the tablet computers and WiFi routers;
(2) Reduce the distance and physical obstacles between the tablet computer and the WiFi router to ensure good WiFi signal coverage quality;
(3) Check whether the WiFi router is well ventilated and heat dissipated to avoid the overheating temperature leading to the abnormal operation of the WiFi router;
(4) Check whether there is a strong radio interference source around the WiFi router, which affects the transmission quality of the wireless signal between the tablet computer and the WiFi router;
(5) Take a normal mobile phone to test the WiFi to see whether it will drop, if it will drop, there may be software or hardware failure of the WiFi router, you can reset the WiFi router to the factory state to eliminate it, if the fault still cannot be solved, it is recommended to replace the WiFi router.