Apple iPhone 4S is based on iOS 6.1.3 and packs 8GB of inbuilt storage. The Apple iPhone 4S is a single SIM (GSM) mobile that accepts a Micro-SIM card. The Apple iPhone 4S measures 115.20 x 58.66 x ...

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 ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead.

If you want to switch from a physical SIM to an eSIM, you must check if your phone and mobile network are compatible with ...

Get new features and performance enhancements in just a few taps This article explains what carrier settings updates are and ...

Dashia is the consumer insights editor for CNET. She specializes in data-driven analysis and news at the intersection of tech, personal finance and consumer sentiment. Dashia investigates economic ...

Alcatel Pop 4S mobile was launched in February 2016. The phone comes with a 5.50-inch touchscreen display offering a resolution of 1080x1920 pixels at a pixel density of 400 pixels per inch (ppi).