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 ...

Activating your Tello SIM card is a straightforward process that can be completed in just a few steps. In this guide, we will walk you through the process of activating your Tello SIM card and setting ...

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.

Tello historically operated on the Sprint network (and some SIM cards still do), but that's being phased out now, so all new SIM cards issued should be operating on the T-Mobile network.

If you're considering switching your phone plan, we've broken down everything you need to know about Tello. Explore affordable plans for yourself and your family.

Tello offers SIM card delivery for older phones or eSIM transfer for quicker and easier setup with newer phones.

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Tello offers SIM card delivery for older phones or eSIM transfer for quicker and easier setup with newer phones.

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.