Switch Phone Number for a Call on iPhone XS, XS Max and iPhone XR
- On main screen, tap (Phone)
- Tap (Keypad)
- Notice at the top now is (Primary) to make call, if want to switch it, tap this
- Choose line to make call (per existing Cellular plan), choose (Secondary)
- Line for outgoing call will be changed to (Secondary)
- Test making call by using “Secondary”
- After hanging up, at (Recent) tab will have outgoing call name and “S”, this stands for Secondary