The script is useless—and dangerous—if the bootloader is still locked. Install TWRP: Flash a compatible custom recovery via Odin.
When you unlock the bootloader and flash a custom recovery like TWRP on a Samsung device, the stock kernel detects these changes. Without a tool like Multidisabler, your phone will refuse to boot, stuck in a boot loop, or it will permanently lock you out of your storage due to forced encryption. Key Features: What Security Mechanisms Does It Disable?
: In TWRP, ensure that the "Zip signature verification" checkbox is unchecked before flashing the file. Conclusion
Select (do not just do a standard factory reset). Type yes to confirm. Step 5: Reboot
Connect your device to a PC and transfer the Eureka Rom Hosted multidisabler-samsung-3.1.zip file into your device storage. Alternatively, use an external SD Card or OTG drive. Multidisabler-samsung-3.1.zip
: It changes security permissions to allow permanent write capability ( read-write mode) on the /system and /vendor partitions. Core Mechanics & Features
DM-Verity checks the integrity of your system partitions during the boot sequence. If it finds even a single modified byte (which happens when you root or install TWRP), it blocks the operating system from booting. Multidisabler disables these integrity checks entirely. 4. Proca (Process Authenticator)
A service that monitors the system for unauthorized changes and can prevent the device from booting if modifications are detected.
Using this tool "trips" the Knox counter, which permanently voids your warranty and disables features like Samsung Pay and Secure Folder . The script is useless—and dangerous—if the bootloader is
When you flash Multidisabler-samsung-3.1.zip via TWRP or OrangeFox Recovery, the script performs the following low-level actions:
If you have spent any time on XDA Developers or Telegram groups dedicated to Samsung Exynos or Snapdragon devices, you have likely seen this file mentioned in flashing guides. But what exactly is it? Why is version 3.1 so significant? And most importantly, how do you use it safely? This article covers everything you need to know.
: 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.
Patches the system to ignore "vbmeta" checks that would normally trigger a boot loop if the system partition has been modified. Without a tool like Multidisabler, your phone will
It disables Knox security sub-processes like proca to ensure custom kernels and root configurations remain uninhibited by device security policies. Prerequisites for Flashing
Because Multidisabler disables encryption, it changes how the phone handles data. Follow these steps carefully to avoid a soft-brick: Step 1: Transfer the File
While multidisabler-samsung-3.1.zip offers complete system control, it removes key security boundaries.