DESCRIPTION

ROM Phone Jio Bharat B1 JBB021B1 – Rom JBB021B1

ONLY Unisoc UMS9117

ROM Official Jio Bharat B1 JBB021B1 Version: JIO_JBB021B1_000_02_10_111023

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