Why didn't Xiaomi's phone watch tell you why the phone had to be restarted every day?

Does the subject want to ask "how to connect the mobile phone with Xiaomi's phone watch and talk about how to restart the mobile phone every day"? How to connect the Xiaomi phone watch to the mobile phone: press and hold the button at the top right of the watch for 3 seconds to open the watch; Open the Xiaomi Wear APP on your mobile phone, click Add Device in the "My" interface, and select the watch name; When the phone displays the same security code as the watch screen, click "Pairing" to complete the pairing connection with the watch. The reason why the mobile phone needs to be restarted every day: the lack of memory in the mobile phone causes the mobile phone to restart when it is running; Mobile phone system failure, resulting in mobile phone restart; Cell phone poisoning causes the cell phone to restart; Mobile phone hardware failure caused the phone to restart.