Nowadays, cell phones or mobile phones have become quite the important communication device. It has somehow rivalled its parent invention, the telephone, when it comes to modern-day relevance. They are considered the heralds of the information age, such that everyone and their grandma have one.

The appeal of the cell phone is quite simple, really: you can be contacted wherever you are at whatever time. However, for the sake of innovation and capitalism, mobile phone vendors didn’t stop there; in order to make people buy newer and better phone models, several important developments were put into the portable device.

SIM Phone History

The evolution of the mobile phone led to it becoming more of a jack-of-all-trades gadget than a simple communication tool. Soon enough, sending SMS, taking, arranging, and storing digital pictures, listening to the radio, listening to downloaded music, surfing the Internet, checking your email, watching movies, playing games, and so on-functions of many different gizmos-all became prominent features of the mobile phone. From there, phone manufacturers were somehow able to top themselves yet again via the development of a phone housing two SIM (Subscriber Identity Module) cards at the same time.

A dual SIM service is simply a feature that allows a phone to keep two numbers from two SIMs active at the same time in the same handset or, at the very least, enable switching from one SIM to another. The latter dual SIM type (the one where you can switch SIMs) is what flooded the markets in the middle parts of the decade via the use of dual SIM adapters that could connect two SIMs together and were tiny enough to fit behind you cell phone’s battery. It was a decent and functional feature, but of course technology marched on, and consumers eventually ended up with the dual SIM mobile phone.

Advantages of the two SIM Phone

The main difference between a dual card adapter and a dual SIM mobile phone depends on two things: the number of transceivers of a given phone, and the ability to simultaneously activate and use two numbers on the same phone. With the dual card adapter, all you could do is switch from one number to the other, so you need constant restarts in order to be able to use a certain number at a certain time. With an actual, twin transceiver dual SIM phone, you can use two numbers simultaneously without any fuss, restarts, and frustrations.

The helpfulness of this particular innovation is, without exaggeration, tremendous and worthwhile. For example, if you were a tourist in another country who just bought a new SIM for that area and you still want to make use of your stateside SIM, a dual SIM would be very handy in that instance. Also, you can use one phone for both business and private calls, so whatever kind of emergency you’ll get from both fronts, you’ll always be ready. What’s not to like about a feature that allows you to enjoy the best of both worlds?

By: Rok Cernec