When you sign up for Tello, you will need to purchase a SIM card in order to activate your service. The SIM card is what allows your phone to connect to Tello’s wireless network, and without it, you ...

Before you can activate your Tello SIM card, you must first install it in your phone. Follow these steps to install your Tello SIM card: Turn off your phone. Locate the SIM card slot on your phone.

Once you divide, order your SIM card, pop your new Tello SIM into the phone and voilà! You’re all set. You can also instantly activate your account with eSIM.

You can also get free shipping and a Tello SIM card included for free. Shop Tello phones, Motorola devices, Apple iPhones, Samsung Galaxy smartphones and more. Shop phones on sale at Tello ...

Today's verified Tello tello coupon: $40 off mobile service plans and wireless communication solutions. Save with 9 tello coupon codes for July 2025. Sign Up for Our Newsletter ...