If you use a smartphone for work and you don't have access to a dual-SIM handset, this usually means carrying two phones around. A new device aims to provide a simple alternative: Piece is an adapter ...

There is now an adapter that lets you use two numbers on the same phone without having to buy a dual-SIM handset. Called Piece, it connects to any Bluetooth-enabled Android or iOS device, including ...

A SIM free smartphone with two SIM card slots is very convenient because it allows you to manage multiple phone numbers, such as private and work, with one terminal. However, if there is a SIM card ...