Those looking for a handy little smartphone with dual SIM is sure to be pleased with this product. - Processing / optics is good - Simkartengröße is the normal mini-Sim - Quick Start Guide in German was - To dial out can easily switch between SIM cards with the lower right button. It is erreichbach on two numbers, can assign these separate ringtones etc. or also disable individual and / or discontinue the use of data. - Wi-Fi / WLAN is working properly. If I decide for this article I know of course that the screen size is 3.2 inches and the keyboard is mapped correspondingly small. But I wanted this smartphone size targeted and if I mistype times I correct halt. But I have a full-fledged smartphone / phone, which you can always carry around. The display itself I find excellent.