1. Open the MyScarlet app and log on as administrator.
2. Tap on Products.
3. Scroll down and tap on the mobile number you want to change.
4. Scroll down and tap on Another price plan? under My price plan.
5. Choose the desired subscription, tap Confirm and follow the procedure.

You receive a confirmation by e-mail. Your new price plan is activated after 30 minutes.

1. Log in to MyScarlet as administrator to view your products.
2. Click on the mobile number you want to change.
3. In My price plan, click Another price plan?.
4. Choose the desired plan, click Order and follow the procedure to confirm.

You receive a confirmation by e-mail. Your new price plan is activated after 30 minutes.