ONLY SC6531

ROM Official Intex Ultra 2400 Plus version: Intex_ULTRA 2400+_V04_AIRL-C_India

Install ROM:

FactoryDownload/UpgradeDownload

1 Unpack ROM and extract xxxxxxxxxxxxxxxxxxxxxxx.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