When you have a dual-SIM phone, you will be able to use different SIM cards for making calls on separate numbers and also send texts using different numbers. Most WhatsApp users think that it is ...

Quite a few phones worldwide support the simultaneous use of two physical SIM cards, but not many US models do. In fact, most otherwise dual-SIM-capable phones see the feature disabled in the US ...

A multi-carrier GSM phone with two, three or four SIM cards. Dual-SIM phones are popular with global travelers who use local and foreign carriers as well as people who want a business and personal ...

But, since most phones now come with dual-SIM technology its not uncommon for users to want to set up both numbers with WhatsApp even though they only have one device. And, Chinese smartphone ...