DESCRIPTION

ROM Phone Caul C1840 – ROM V1.0

ONLY SC6531

Official ROM Caul C1840 Version : E03_ALF_S8809A_CAUL_C1840_BT_V1.0_2022092018

Install ROM :

FactoryDownload/UpgradeDownload/ResearchDownload

1 Unpack ROM and extract xxxxxxxxxxxxxxxxxxxxxxxx.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