DESCRIPTION

ROM Phone GST B5020 – ROM Android 5.1

ONLY SC7731

Official ROM GST B5020 Version:

ATTENTION Four versions:

ROM 1 – GST_A17_B5020_V01_20150911 – scx35_sp7731gea:5.1/LMY47D – J00A17P1320_GST_A17_B5020_850+2100_V01_20150911

ROM 2 – GST_A17_B5020_648_42_V01_20150911 – scx35_sp7731gea:5.1/LMY47D – J00A17P0920_GST_A17_B5020_648_900+2100_V01_20150911

ROM 3 – GST_A17_B5020_648_42_V01_20150911 – scx35_sp7731gea:5.1/LMY47D – J00A17P1020_GST_A17_B5020_648_850+2100_V01_20150911

ROM 4 – GST_A17_B5020_V01_20150911 – scx35_sp7731gea:5.1/LMY47D – J00A17P1220_GST_A17_B5020_850+1900_V01_20150911

Gapps include – No Rooted

Language support: Multilang

Install ROM:

FactoryDownload/UpgradeDownload

1 Unpack ROM and extract J00A17P1020_GST_A17_B5020_648_850+2100_V01_20150911.pac
2 Run UpgradeDownload or FactoryDownload, connect your android device to the computer
3 Click on "Load packet" and add the .pac
4 Click on "Start"
5 During the flashing your mobile will restart automatically
6 Finish

※Please make a backup of your device before installing or updating ROM