There is not a single owner of a mobile phone who would never have encountered the problem of additional expenses for calls to numbers of other mobile operators. Mobile device manufacturers did not solve this problem for a long time, and models with two SIM card slots appeared. Such serious structural changes complicated not only the devices themselves and changed the price tag, a more productive hardware component became necessary, which led to an increase in energy consumption. Problem? Unlikely. Why? Let’s see below.
ADVANTAGES OF 2 SIM CARD IN SMARTPHONE Continue reading