Originally Posted by
mustang7757 Lol ..if you need dual sim phone buy one , this not the way to go , I had my Tmobile 1+7P which only had single sim , converted to global version(flashed) which is a dual sim and changed the sim tray for dual sim one works perfect, having a external like this here not sure its great.
I am not sure that it is "great," but it works with your existing phone or tablet device. It will do the job if you don't want the expense of / or have the need to own a second dual sim phone for travel, etc.
I was just making a guess as to why he was doing it, but I was wrong anyway
