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- Title: Caul X21 Boom
- Last modified: 02/04/2026 7:25 am
- Version: ROM V01
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OFFICIAL
Member Info
DESCRIPTION
ROM Mobile Caul X21 Boom – ROM V01
ONLY SC6531
Official ROM Caul X21 Boom Version : H105_AJT_D2_CAUL_X21_BOOM_V01_20241228_1330
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