Sprint and Verizon are CDMA carriers. CDMA Network Retirement. Luckily, US Mobile has excellent cellular coverage using the best GSM and CDMA networks in the US. The CDMA/GSM split ended, in theory, as carriers all switched to LTE, a single, global 4G standard, starting in 2010. Check your phone's "About" settings. CDMA (or code-division multiple access, if you don't want to be lazy about it) is a network technology that along with GSM were once the two main types of networks in the US. What matters is the coverage from the CDMA and GSM networks.
One major distinction between GSM networks and CDMA networks is that the former allows you to make voice calls and transmit data at the same time, while the latter does not. I have a unlocked S10+ on Verizon wireless. CDMA Network Retirement. AT&T uses GSM technology, just like T-Mobile. Switching GSM phones between different networks is easier than with CDMA phones. If you see both (e.g., Verizon phones), your phone supports both CDMA and GSM, and may be either one. The Verizon network is a CDMA wireless network. Verizon joined the GSM Association and is sticking to the worldwide standard for LTE, which is a great thing.
Verizon and Sprint are CDMA carriers in the US.
I haven't had any problems yet. CDMA vs GSM phones. iPhone — Open Settings, tap General, tap About, and scroll down to look for the MEID (or ESN) or IMEI number.
It is set to global. What does the CDMA/GSM difference mean? That's because in the former case you're not jumping network types. Visit Community .
per Verizon wireless they use cmda .when I put the sim card in it did some Ota updates or something. Verizon's network is in the middle of a transition. Also, swapping phones on GSM networks is easier because GSM-compatible phones use SIM cards. But because most phones still need to … How is it different from AT&T's network, or from Sprint?
Connect with us on Messenger . For that reason, it's easier to take a phone from Sprint to Verizon or vice versa than it is to take a phone from Sprint or Verizon to AT&T. If you see an MEID or an ESN category, your phone requires CDMA; if you see an IMEI category, your phone is GSM. But there’s a catch.
Eventually (past 2021) CDMA will go away and the network will be 100% LTE. GSM is also a "dying" technology, as in the legacy 2G/EDGE solution formerly used by AT&T and T-Mobile. Verizon's CDMA network, for example, seems to come up in discussion often.
Whether you use a CDMA or GSM network, it does not matter.