I solve a moto c139 which is not unlocked / flash by infinity box. First run moto931c, which is avibalable hare (
http://rs208tl.rapidshare.com/files/...07/mot931c.rar). Connect infinity box – connect (Panasonic x60 cable) which is for moto unlock-connect phone-run infinity moto c139-selected model c139, c140.-now minimize infinity-now phone try to gets on and type **16379# - select ‘trace’-(check com port which infinity box connect select this com port hare mot931c ) -press unlock. This software loaded new boot loader, now phone in dead (don’t panic) exit moto931c-now load firmware/language pack/flex on infinity box and flash it, after flash do sp unlock. If do all this work successfully phone work 100% guarantee. I try only 1 h set and it working, read all steep care fully (on working process don’t disconnect cable/battery-cheek battery full charged) .Gyes work this in won risk.