1, Check the router Settings, please check the router manual, enter the routeCheck whether dual-frequency integration or multi-frequency integration is set. If yes, it is recommended to close and try again. Check the phone Settings ① Please go to Settings - battery - (more Settings) - check whether the sleep mode is enabled, if it is enabled, it is recommended to close the test.
2. Please check whether the same situation occurs in mobile phones using the same WLAN network. If the same situation occurs, the router may be abnormal. It is recommended that you restart the router or reset the router or upgrade the router version. (Upgrade the router version: Generally click "Software Upgrade" on the router Settings screen and click "In