A leaked Apple FAQ sent to carriers warns that — at least for now — if an iPhone 12 range owner is using a dual SIM, both lines will drop back to 4G and not support 5G. All four iPhone 12 models ...

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One of the major selling points of Apple's new iPhone 12 models is support for 5G connectivity, which is offered on its entire lineup (iPhone 12 mini, iPhone 12, iPhone 12 Pro, and iPhone 12 Pro Max).

Using an iPhone 12 in Dual SIM mode throttles the cellular data speed to 4G LTE, according to an Apple Sales FAQ shared with retailers and carriers. All 5G iPhone 12 models support Dual SIM mode, ...

When iPhone Dual SIM support appears in iOS 12.1, it will be possible to use two service plans at once with Apple's latest models. Photo: Ed Hardy/Cult of Mac A hotly anticipated feature wasn’t ...

Buried in the latest iOS 12 beta is evidence that Apple is going to release the first iPhone that can have two SIM cards installed at once. But most people won’t have the option to buy this device.