Firmware infos :

 Build ID: KOT49H
 Display ID: Smart Phone C-550 20140714-175753
 Version: 4.4.2
 Build Date: Mon Jul 14 17:57:53 CST 2014
 Model: SmartPhone550
 Brand: MASTER
 Device: A20
 Manufacturer: MASTER
 Region: IT
 Mediatek Version Release: ALPS.KK1.MP1.V2.10

Download :

MASTER_SmartPhone550

315.2MB DownloadsProPro Global
2019-10-03

Password :

This content is for members only.