May nakapag try na po ba nitong flasher na ito ?
Supported na daw po kc sa unlock itong smartbro mf667 natin
https://forum.dc-unlocker.com/forum/modems-and-phones/zte/12301-dc-unlocker-zte-qualcomm-modems-flasher?t=20332
bale kasama napo ung mga firmware ng mf667
any tool para po ma backup ko ung firmware ng phone ko for flashing like MTKdroidtools...qualcomm po chip ng phone ko....thanks po..sana may maka tulong.....lollipop rom po pla ung phone ko...