How does Huawei's dual-system SMS work?

First, please confirm that your mobile phone system is upgraded to EMUI4. 1 system, and then enter: Settings-Users;

2. In the entered interface, click "Add" in the lower left corner, then set a name and select "Switch User";

Third, then you can enter the new system to set up and synchronize data, so you won't be afraid that your mobile phone will be borrowed and your data will be stolen.