TapTechNews July 31, Google announced in May this year after the Android Cross-device service, and currently has launched two functions on Android devices, namely Callcasting and Instant hotspot.
Enabling method: Users open Settings > Google > Devices and Sharing > Cross-device Services, and in the setting process, relevant options need to be enabled on the logged-in account device to establish a 'device group'.
Callcasting
According to the official description, users can seamlessly switch the calling device on the device logged in with the Google account. TapTechNews note: This function is currently only applicable to some Apps, and some data needs to be shared after switching devices.
Instant hotspot
After enabling Bluetooth and device positioning, and after logging in with the Google account, the Wi-Fi hotspot information is shared between devices, and users no longer need to connect manually.