Lero ndikuyamba kwa Mobile World Congress 2012 ku Barcelona. Pokonzekera, anthu omwe sali otanganidwa apanga infographic yotsatirayi ndi ziwerengero zochititsa chidwi zakukula kwa kutsatsa kwamafoni m'miyezi 12 yapitayi. Palibe wotsatsa yemwe ayenera kukayikira kukula kwa malonda am'manja ...