CDMA 4G LTE SIM


A CDMA SIM, also known as UICC/ICCID, is a SIM card that enables 4G/LTE data. Choose the CDMA SIM card suitable for your phone (Micro 3FF, Nano 4FF). Check with your phone manufacturer if you are not sure about your device specifications.

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Frequently asked questions:
A CDMA SIM, also known as UICC SIM, is a card that enables 4G LTE data. Tello’s CDMA wireless service runs on Nationwide Sprint® Network*. If your phone needs a CDMA SIM you will be informed while enrolling your phone to Tello.
Not all phones need a CDMA SIM to enable 4G LTE data. If your phone needs one, you will find out after entering your IMEI/ESN/MEID on the Bring Your Own Phone page, while you’re enrolling your phone to Tello.
In the checkout process you can choose the CDMA SIM card suitable for your phone (Standard 2FF, Micro 3FF, Nano 4FF). Check with your phone manufacturer if you are not sure about your device specifications.
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