A dual-SIM setup lets you use one phone to make and receive calls and texts from two numbers. It's also super convenient and can save you serious cash when traveling. We show you how to use two SIMs ...

In the era of smartphones, having a device with dual SIM card slots has become increasingly common. This feature, available across various price ranges and manufacturer catalogs, enables users to ...

Dual-SIM support has been available on smartphones since the mid-2010s, allowing people to use two SIM cards in their handset at once. It looks like the proliferation of eSIMs hasn’t dampened support ...

Phone suddenly showing "No SIM" or "Invalid SIM"? Don't panic, there are a few quick checks that can get you reconnected fast.

Apple continues to phase out the physical SIM card tray on iPhones, with the latest models relying solely on eSIM technology ...

T-Mobile is testing a new dual SIM subscription. The service seems simpler to set up compared to T-Mobile’s DIGITS subscription and is cheaper too. T-Mobile is offering a second line to customers in ...

Demand for mobile phones that can accept two SIM (subscriber identity module) cards has picked up strongly in India, but Nokia, the dominant handset vendor in India, is late to the market. Demand for ...

I have a Flip Z4 with an eSIM and a physical SIM in the slot. I'd like to use the physical SIM for data, and the eSIM for calls. This is supposed to be possible according a Samsung support document: ...