DESCRIPTION

ROM Phone SYH S300 – ROM V04

ONLY SC6531

ROM Official SYH S300 Version: S399_WTDS_D600_SC6531_3232_PCB30_QVGA_S_ENG_CHN_MYA_SHY_SPK_NOVIB_V04

Install ROM :

FactoryDownload/UpgradeDownload/ResearchDownload

1 Unpack ROM and extract xxxxxxxxxxxxxxxxxxxxxxxxxxx.pac
2 Run UpgradeDownload or FactoryDownload or ResearchDownload, 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