You can change your contact phone number or billing address by following these steps:

• Log in to mon.scarlet.
• Click on the My Account tab.
  
• Then click the Edit button next to the contact information you wish to change.

Why do we need your contact number?

• To reach you without difficulty in case of need.
• To make it easier for our staff to identify you when you contact our customer service.
• To send you the notification of your bill by text message.
• To send you other important communications related to the use of your Scarlet products.
• To help reduce our ecological impact.