There are several situations in which a mobile phone cannot connect to Wi-Fi properly:
1. Confirm that the password is incorrect. Symptom: The password is incorrect, the system displays a denial message, and the network cannot be connected. The solution is as follows: 1) Check whether the password is incorrect or the characters are case-sensitive, and the password bits are too long or too short. 2) Too many connected wireless network users, try to connect later.
2, indicating that the connection to WiFi is rejected fault phenomenon: others can connect, they can not connect to the WiFi, the connection is rejected. The solution is as follows: 1) Wireless MAC address filtering may be enabled on the router. You are advised to contact esight to add the MAC address of the mobile phone. The MAC address can be viewed in \"Settings\" - \"About this machine\". 2), the router is faulty, try to restart the router.
3. The WiFi connection prompt of the mobile phone has been saved but cannot be connected. Fault Symptom: The WiFi connection prompt of the mobile phone has been saved, but the connection fails. The solution is as follows: 1), this prompt for the WiFi signal encryption mode, password or router signal channel has been modified. It is recommended to reset the password and encryption type of the router. The terminal connecting to this network needs to [ignore this network] and re-enter the password to connect. 2), the router is faulty, try to restart the router.