How do different brands of mobile phones transmit data?

The data transmission modes of different brands of mobile phones are as follows:

Tools: VIVOz5, FuntouchOS9. 1, Baidu network disk 1 1.6. 1.

1. Three mobile phones install Baidu network disk at the same time, and log in with the same number. Open Baidu network disk on the first mobile phone, and click the phone backup.

2. Open all backup items and open the address book backup.

3. Click the option of backup to the cloud, and click Finish after the backup is successful.

4. Open the mobile phone backup of Baidu network disk on the other two mobile phones, and click "Restore to this machine".

5. Click Start Recovery. After the recovery is completed, do the same for other items such as SMS and call records until all data transmission is completed.