The Global System for Mobile communications (GSM) is an international standard for mobile telecommunications. If you travel in Europe or any other parts of the world, GSM is the only type of cellular service that is available.
Is an iPhone a GSM phone?
All iPhone 7 models include a GSM modem and should work on any GSM based network as long as they are not carrier locked. Some iPhone models (e.g. A1778 and A1784 sold in the USA for AT&T and T-Mobile) do not have any CDMA capability, but they all have GSM modems.
Is my iPhone 7 GSM or global?
A1660: The iPhone 7 A1660 is considered the global phone as it is compatible with both GSM and CDMA networks. This model is available in the United States, Puerto Rico, Hong Kong and China. … GSM/EDGE (850, 900, 1800, 1900 MHz)
What does GSM only mean?
GSM only means that it will only work on carriers that use that network, which Verizon does not and therefore you can’t use it with Verizon (and other carriers that use CDMA)
What is a GSM unlocked cell phone?
Unlocked GSM phone means that it wouldn’t be locked into a specific carrier network. On the upside, it means freedom to choose your own GSM carrier that suits your needs (and wallet) best. On the down side, several carrier-specific features may not be available.
Is iPhone 12 CDMA or GSM?
Luckily, the iPhone 12 Pro has a single model number that supports all US carriers. This includes support for both GSM and CDMA networks, as well as 4G LTE and 5G bands.
Is the iPhone 7 GSM or CDMA?
iPhone 7 model A1660
The A1660 is the GSM+CDMA model and works on pretty much any carrier, including Verizon and Sprint. A1660 models have CDMA support which Verizon and Sprint use for 2G and 3G connectivity. The A1660 is sold by Apple as the SIM-free model and is typically used by Apple for replacement devices.
How can I tell if my iPhone is GSM or CDMA?
If your phone has an MEID or an ESN number, it’s CDMA. If you see an IMEI number then it’s GSM. If you see both, then your device supports both technologies (lucky you!).
How do I know GSM or global?
Check your phone’s “About” settings. If you see an MEID or an ESN category, your phone requires CDMA; if you see an IMEI category, your phone is GSM. If you see both (e.g., Verizon phones), your phone supports both CDMA and GSM, and may be either one.