Apple Watch Series 3

Step 1 of 4

1. Find "Mobile Data"

On your phone: Press Watch.

Step 2 of 4

1. Find "Mobile Data"

On your phone: Press My Watch.

Step 3 of 4

1. Find "Mobile Data"

On your phone: Press Mobile Data.

Step 4 of 4

2. Set up mobile data

On your phone: Press Set Up Mobile Data and follow the instructions on the screen to set up mobile data.