My Tecno A7 cant make calls or send USSD comands
My Tecno A7 cant make calls or send USSD comands
(16-09-2016, 03:40 PM)seewhy I did a firmware up date using SP FLash tool, now my phone refuses to call or check balance, or any USSD command at all
(16-09-2016, 03:40 PM)seewhy I did a firmware up date using SP FLash tool, now my phone refuses to call or check balance, or any USSD command at all