1. Find "Mobile networks"
Slide your finger upwards starting from the bottom of the screen.
Press the settings icon.
Press Connectivity.
Press Mobile networks.
2. Turn on mobile data
Press Mobile.
Press the required setting to turn on mobile data.
3. Set up mobile data
On your phone: Press Mi Fitness.
On your phone: Press Device.
On your phone: Press Manage eSIM.
On your phone: Follow the instructions on the screen to set up mobile data.