In the About (iOS) or Status (Android) page, scroll down and check for a MEID, ESN, or IMEI number. If your phone has a MEID or ESN number, it uses CDMA, and if it has IMEI, it uses GSM . If you see both, that means your phone supports both GSM and CDMA networks.
Read moreWhat carriers support GSM unlocked?
All unlocked phones work on carriers that use GSM networks. Popular U.S. carriers that use GSM networks include AT&T, T-Mobile, Cricket, MetroPCS, Simple Mobile and Tracfone . Most foreign carriers also use GSM networks. You will need to use a SIM card from a GSM provider to get service for your unlocked phone.
Read moreWhat cellphone carriers are GSM?
Which Are GSM? In the US, Verizon, US Cellular, and the old Sprint network (now owned by T-Mobile) used CDMA. AT&T and T-Mobile used GSM. Most of the rest of the world used GSM.
Read moreIs CDMA a 4G?
CDMA is a set of protocols used in 2G and 2G mobile communication networks . LTE is a protocol used in 4G broadband technology and has high-speed data access. CDMA uses Spread-Spectrum Multiple Access, SSMA for transmission.
Read moreIs 5G the same with LTE?
5G vs LTE. The main difference between 5G and LTE is that 5G is the technology that came after 4G LTE to increase the speed . 5G has a radio frequency of 30 to 300 GHz, whereas LTE, which is based on 4G technology, has a radio frequency of up to 6 GHz.
Read moreIs 5G compatible with CDMA?
CDMA debate was really only about 2G and 3G technology. Now that 4G (and 5G) are the standards, phone manufacturers like Apple, Google, and Samsung are creating devices that are compatible with all phone technologies: CDMA, GSM, LTE .
Read moreIs Verizon 5G CDMA or GSM?
The Verizon network is a CDMA wireless network.
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