The smart watch s8 is connected to the mobile phone. Why doesn't the smart watch display any information?

The mobile phone is not connected to the network or has no synchronization information. The smart watch s8 is connected to the mobile phone. The reason why the smart watch displays no information is that the mobile phone is not connected to the network. You can check to open the network before connecting. There is no synchronization information between the mobile phone and the watch. You can synchronize the information and try again.

The functions of Apple's smart s8 watch include temperature detection. Estimation of ovulation period; Menstrual tracking; Car accident detection; Low power consumption mode, etc.