Mobile phone and computer need to be in the same network.
3. Huawei Computer Manager needs to be upgraded to 1 1.0 or above.
4. The mobile phone system needs to be upgraded to HarmonyOS2.0 and above.
5. On the computer side, open the Huawei computer manager, open the intelligent interconnection and open the multi-device collaborative switch.
6. Turn on the Bluetooth, WIFI and NFC switches on the mobile phone.
7. Touch the NFC area of the mobile phone to the Huawei shared sensing area of the computer.