Does Tmobile Use A Sim Card. Find low everyday prices and buy online for delivery or in-store pick-up. SIM stands for Subscriber Identity Module.
Popular service providers like ATT T-Mobile and Verizon ship their new phones with a SIM card inserted in your device and have them pre-activated. Des gives you a step by step tutorial so you can e. Long story short GSM phones AT and T-Mobile used SIM cards and CDMA phones Verizon did not.
If you are unsure whether your device is compatible with T-Mobile s network please contact our customer service for a device compatibility check.
Since 4G LTE phones came around new iPhones and Android devices are. Long story short GSM phones AT and T-Mobile used SIM cards and CDMA phones Verizon did not. This means that you will only have coverage on the T-Mobile network and your Sprint SIM card will slowly and for sure be useless. No SIM card activation required.
