How do I set Mint as my default line for iOS?

To set Mint as the default line on iOS:
1. From the Home screen, navigate: Settings > Cellular
2. Tap Cellular Data and select the phone number you were given with the free trial (It’s selected when a checkmark is present)
3. Tap Default Voice Line (This option is only available when both the Physical SIM card and eSIM are activated) and select the phone number you were given with the free trial (It’s selected when a checkmark is present)