1. Find "Mobile networks"
Slide your finger upwards starting from the bottom of the screen.
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Press the settings icon.
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Press Connectivity.
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Press Mobile networks.
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2. Turn on mobile data
Press Mobile.
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Press the required setting to turn on mobile data.
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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.