With the launch of the iPhone XS smartphone in 2018, Apple finally added support for dual SIM connectivity, thanks to the addition of the eSIM feature. This enables users to use one physical SIM and one digital SIM for connectivity.

The company has kept the eSIM feature for all the iPhones launched since 2018 and the newly launched Apple iPhone 12 models, which are the company’s first phones to have 5G support, also have dual SIM connectivity.

Apple iPhone 12

But, the 5G connectivity isn’t available in the dual SIM mode on the iPhone 12 and 12 Pro models at launch, as per the internal training documents for Apple employees shared on Reddit and MacRumors has confirmed it to be authentic.

The document from the company reads: “When using two lines in Dual SIM mode, 5G data isn’t supported on either line and will fall back to 4G LTE. If customers are using eSIM only and are on a 5G supported carrier and service plan, they’ll have 5G access.”

EDITOR’S PICK: LG announces the Velvet UI will expand to budget models starting with the Q-series

However, it seems that the company is planning to enable 5G support in Dual SIM mode through a software update later this year. Till then, the eSIM customers will have to remove the physical SIM from their phones to access the 5G network.

Apple iPhone 12 and iPhone 12 Pro are already up for pre-orders and shipments are slated to begin this week. The other models in the lineup — iPhone 12 Mini and 12 Pro Max will be up for pre-order this Friday and being shipments from 6th November.