giúp dùm e box gpg dragon ...

[BinhMinhGSM]

chip coolsanfd thì dùng Volcano Box support nhé.GPG thì thông qua tool,nhưng mình chưa test.bạn thử xem sao nhé:
Coolsand Tool only for GPG Dragon user


Tool:Downloader.rar

HOW TO FLASH With This Tool

A) Install setup

B) set on compleat

C) Dialcode *#3696#

D) Attech phone with usb cable

E) install usb driver

F) C:\Program Files\Coolsand product line tool\drivers

G) Start menu\Programs\Coolsand Mobile telephone product line tool\update tool