· Experience: Device information is only saved on the machine. After clearing the data or uninstalling the software, the device information will be cleared.
· Account login: The device information is saved in the cloud. When the phone is replaced, the login account can automatically synchronize the device list in the account. Add the device again. Before you can use cloud storage also requires a login account

Note: “experience”login is desynchronized in device list, remember to modify device information when switching to different login mode