TEMPO.CO, Jakarta - Expired SIM card numbers can occur due to several reasons, such as overdue grace periods, never being used, or not being recharged for a long time. However, users can still ...

Smartphones supporting multiple SIM cards, allowing users to juggle plans and coverage in order to get the best value for their mobile dollar, are nothing new; we’ve been seeing such handsets in ...

Not that you'd know from its formulaic product name (seriously, Acer, you've gotta switch things up), but the 5-inch Liquid E700 Android smartphone has an interesting feature geared toward travelers: ...

If you’re tired carrying two mobile phones or more at the same times, it’s time to one phone which has tw simcard slot inside, thanks to dual-sim card technology but now there is Motorola Motokey ...

SIM cards have been an integral yet forgettable aspect of owning a smartphone over the past few decades. For most users, the SIM card defines the basic commercial relationship they have with their ...

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 ...