Building on the success of its popular dual-SIM predecessor, 3G Triple-SIM technology allows for three SIM cards to be used simultaneously. Each can receive calls, transmit data, send SMS messages and ...

Anyone who has to juggle several mobile phones because they have several numbers will appreciate the new smartphone that Acer has unveiled this week. The device is called the Acer Liquid X2 and one of ...

A SIM card, or subscriber identity module, is a small card in your cellphone that connects you to the network. Your SIM card contains your phone number, and lets you make phone calls, send text ...