This file defines the module for the Magisk Manager application.
id=multidisabler_samsung
name=Samsung Multidisabler
version=v3.1
versionCode=31
author=YourName/Community
description=Disables Samsung VaultKeeper, proca, and other features that prevent custom recovery persistence and root detection on Android 9+.
A typical multidisabler module follows this file hierarchy:
Multidisabler-samsung-3.1/
├── META-INF/
│ └── com/
│ └── google/
│ └── android/
│ ├── update-binary
│ └── updater-script
├── module.prop
├── service.sh
└── common/
└── util_functions.sh (optional dependencies)
To understand Multidisabler-samsung-3.1.zip, you must first understand Samsung’s defense system. Since the Android 9 (Pie) and Android 10 (Q) eras, Samsung introduced VaultKeeper and fully enforced dm-verity (device-mapper verity). These features check the integrity of system partitions. If the system detects any modification (like an unofficial recovery or root), it either refuses to boot or throws the infamous "Only official released binaries are allowed to be flashed" error.
A "Multidisabler" is a custom flashable ZIP script designed to: Multidisabler-samsung-3.1.zip
Without a multidisabler, even if you successfully flash TWRP (Team Win Recovery Project), you will find yourself in a boot loop or with a read-only system that prevents any ROM installation.
Important: For newer devices with One UI 5.0 (Android 13) or Android 14, you need Multidisabler 4.0 or 5.0. Version 3.1 is specifically for Android 11 / One UI 3.1 firmware.
Always verify your current firmware version in Settings > About Phone > Software Information. This file defines the module for the Magisk
Imagine you just unlocked your Samsung Galaxy S21’s bootloader (a process that already involves wiping data and toggling OEM unlocking). You flash TWRP successfully. Then, you download a beautiful Android 14 custom ROM, transfer it to your SD card, and hit "Install" in TWRP.
Two minutes later, you see:
Your phone either refuses to boot or remains stuck on the Samsung logo with a warning about "Custom binary blocked by VaultKeeper". A typical multidisabler module follows this file hierarchy:
Without Multidisabler-samsung-3.1.zip, the device’s Android Verify Boot (AVB) 2.0 and dm-verity still expect the original Samsung signatures. The script disables these mandatory verifications without permanently damaging the secure elements like Knox (though Knox will still be tripped—more on that later).
Solution: In TWRP, go to Settings and disable Enable signature verification for this flash. The open-source script is not signed with an official key.
Using this file incorrectly can lead to a hard brick. Follow this guide precisely.