Please make sure that the distance between the phone and the device is close enough and there is no strong interference in the surrounding network environment
The interval between adding devices is too long, and the device will automatically shut down the distribution network due to power consumption issues
Failed to connect to the hotspot will also cause the device to fail to connect
If you don’t know who connected your device, please reset it
Please check if the device is powered up
Please check if the phone WI-FI is open