KnoxPatch icon

KnoxPatch

v0.8.3guide

LSPosed module to get Samsung apps/features working again in your rooted Galaxy device.

★1,529 stars
•System Environment•by salvogiangri•GPL-3.0•Updated Jun 24, 2026
Platforms:
✓ Magisk
Download v0.8.3Starting download...GitHub Source
KnoxPatch-Enhancer-v0.4.zip

Overview

Developed by salvogiangri, KnoxPatch is an essential utility for anyone rooting a Samsung Galaxy smartphone or tablet running One UI.

When the bootloader of a Samsung device is unlocked, hardware security logic blows the Knox e-fuse (0x1). In response, Samsung software permanently disables proprietary security apps: Secure Folder, Samsung Pass, Samsung Health, Secure Wi-Fi, and Private Share. KnoxPatch systematically restores functionality to these apps by hooking into Samsung’s proprietary framework services and spoofing the security integrity checks.

Technical Architecture & How It Works

Samsung Framework & Daemon Interception

  1. Knox Daemon Patching (Enhancer Module):
    • Early in the boot process, Samsung’s proprietary security daemons (sec_keystorage, ss_conn_daemon) verify the Knox warranty state via kernel sysfs.
    • The KnoxPatch Enhancer module injects library patches to bypass these daemon checks, ensuring credential vaults initialize properly.
  2. Framework Service Hooking (Xposed Component):
    • When Secure Folder or Samsung Pass launches, they call SemPersonaManager and KnoxVpnEngineService.
    • KnoxPatch hooks these APIs in memory, returning STATUS_SUCCESS and spoofing the Knox warranty bit as 0x0.
  3. Keystore Software Fallback:
    • Because Samsung Pass requires hardware-backed biometric verification that Knox disables when blown, KnoxPatch redirects cryptographic signature requests to a patched software keystore, restoring seamless biometric authentication.

Installation & Setup

Step 1: Install KnoxPatch Enhancer (Root Module)

  1. Download KnoxPatch-Enhancer-vX.zip.
  2. Flash the module in Magisk, KernelSU, or APatch.
  3. Do not reboot yet.

Step 2: Install KnoxPatch Manager (APK)

  1. Install KnoxPatch.apk on your device.
  2. Open Vector Manager or LSPosed Manager.
  3. Enable KnoxPatch in the module list and ensure System Framework is checked in its scope.
  4. Reboot your phone.

Step 3: Configure Services

  1. Open the KnoxPatch application from your app drawer.
  2. Check the status indicators: both Xposed Module and KnoxPatch Enhancer should show green checkmarks.
  3. Toggle on the features you want active (Secure Folder, Samsung Pass, Samsung Health).
  4. Launch Secure Folder and proceed with the standard setup wizard.

Frequently Asked Questions

Can KnoxPatch reset my physical Knox fuse from 0x1 back to 0x0?

No. The Samsung Knox warranty fuse is a physical e-fuse (hardware OTP - One-Time Programmable fuse) blown on the motherboard during bootloader unlock. KnoxPatch does not alter the hardware fuse; instead, it hooks the system framework and Knox APIs to lie to Samsung apps, telling them the device is intact and Knox verification succeeded.

Why does Secure Folder fail to set up after flashing KnoxPatch?

Secure Folder requires both KnoxPatch (the Xposed module) and the KnoxPatch Enhancer (the Magisk module companion). The Enhancer patches early-boot Knox daemons, while the Xposed component handles the runtime framework. Ensure both are installed and active.