ShizuWall (github version) Icon

ShizuWall (github version) 3.0.2

By AhmetCanArslan • December 10, 2025
Universal Native (Java/Kotlin) 2.80 MB
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File Information

Package Namecom.arslan.shizuwall
Version Name3.0.2
Version Code10
ArchitectureUniversal
Min Android VersionAndroid 30 (API 36)
Main Activitycom.arslan.shizuwall.MainActivity
FrameworkNative (Java/Kotlin)
File Size2.80 MB
Signature (SHA1)4F61592DD8CFE63F0B63A7D2EDD21AAEBFE2C3D0
File Hash (SHA256)63661e39d55a1c13224a18e78f6c7bb4fbea8d2e71bd6a085fe4860972144488

What's New

🚀 ShizuWall v3.0.2 is here!
Changelog
Updated app icon handling to solve high ram usage and flickers
Updated applist animations
#33
Added Reset App setting
#30
Added long click functionality to unselect all apps for tick-box
Removed shizuku from applist to prevent issues
#36
Fixed a bug caused by removing apps that firewall enabled for
#37
Added adaptive mode functionality
#35
Refactored settings page with new layout
#31
Changed all hardcoded strings with resource references along with translations
Added app version to bottom of settings menu
Full Changelog
:
v3.0...v3.0.2

App Description

ShizuWall

A lightweight, privacy focused Android firewall application that blocks network connections for selected apps

without requiring root access or VPN

. ShizuWall leverages Shizuku to provide powerful network control capabilities. Requires Android 11 (API 30) or higher.

Download from releases

Why ShizuWall is Different

Shizuku-Only Approach

: Most Android firewalls require either Root access or a VPN service. ShizuWall uses

only Shizuku

, providing native system-level control without the common VPN drawbacks.

Per-app System Networking Control

: Uses Android's

connectivity

service (chain-3) via Shizuku to enable/disable networking on a per-app basis — no packet interception, no VPN tunnel.

Privacy-first Design

: The app is offline-first and does not phone home. There is no analytics, no tracking and no telemetry.

Notes

Firewall rules are applied using platform commands and are automatically cleared on device reboot (Android security limitation).

The app detects reboots using a boot-relative timestamp and automatically clears stale saved state so you won't be left with stale "enabled" flags after reboot.

By default only user-installed apps are shown. Use the overflow menu (three dots, top-right) to "Show system apps" if you need to include system apps for selection.

If anything goes wrong, rebooting the device will revert every change made by ShizuWall.

The app persists minimal preferences locally (selected apps, enabled flag) and stores a small boot-relative timestamp in device-protected storage so the app can detect reboots safely without exposing data.

No network calls from the app itself — it does not send any data to external services. The application does not request android.permission.INTERNET in its manifest. While Shizuku itself has shell privileges (which include network access), ShizuWall is designed to operate locally and does not initiate any network connections.

Firewall Implementation

(what the app runs via Shizuku)



#

Enable firewall framework

cmd connectivity set-chain3-enabled

true

#

Block specific app

cmd connectivity set-package-networking-enabled

false

<

package.name

>

#

Unblock specific app

cmd connectivity set-package-networking-enabled

true

<

package.name

>

#

Disable firewall framework

cmd connectivity set-chain3-enabled

false

Control via broadcast (adb / automation)

ShizuWall supports a simple broadcast interface so you can enable/disable the firewall from adb or automation tools.

- Action: com.arslan.shizuwall.ACTION_FIREWALL_CONTROL - Extras: - com.arslan.shizuwall.EXTRA_FIREWALL_ENABLED (boolean) —

true

= enable,

false

= disable - com.arslan.shizuwall.EXTRA_PACKAGES_CSV (string, optional) — comma-separated package list to operate on. If omitted the app falls back to the saved

"

selected apps

"

set. Examples: - Enable firewall

for

selected apps: adb shell am broadcast -a com.arslan.shizuwall.ACTION_FIREWALL_CONTROL --ez com.arslan.shizuwall.EXTRA_FIREWALL_ENABLED

true

-p com.arslan.shizuwall - Disable firewall

for

selected apps adb shell am broadcast -a com.arslan.shizuwall.ACTION_FIREWALL_CONTROL --ez com.arslan.shizuwall.EXTRA_FIREWALL_ENABLED

false

-p com.arslan.shizuwall - Enable firewall

for

specific packages (CSV): adb shell am broadcast -a com.arslan.shizuwall.ACTION_FIREWALL_CONTROL --ez com.arslan.shizuwall.EXTRA_FIREWALL_ENABLED

true

--es com.arslan.shizuwall.EXTRA_PACKAGES_CSV

"

com.example.app1,com.example.app2

"

-p com.arslan.shizuwall - Disable firewall

for

specific packages: adb shell am broadcast -a com.arslan.shizuwall.ACTION_FIREWALL_CONTROL --ez com.arslan.shizuwall.EXTRA_FIREWALL_ENABLED

false

--es com.arslan.shizuwall.EXTRA_PACKAGES_CSV

"

com.example.app1,com.example.app2

"

-p com.arslan.shizuwall

Notes for those want to use broadcasts:

The receiver is exported to allow adb and automation; prefer targeting the app explicitly with -p com.arslan.shizuwall to avoid accidental external broadcasts.

Shizuku must be running and the app must have Shizuku permission for these broadcasts to succeed.

The receiver applies the same commands as the UI (cmd connectivity ...). Use with care.

⚠️ Disclaimer

This application requires Shizuku to function. The developer is not responsible for any issues arising from:

Shizuku usage or configuration

Network blocking affecting system functionality

Data loss or service disruption

Any negative consequences mentioned in the onboarding process

Use at your own discretion and ensure you understand which apps you're blocking.

📄 License

This project is Licenced under GNU General Public License v3.0 (GPLv3).

🤝 Contributing

Contributions, issues, and feature requests are welcome! Please see the repository for contribution guidelines.

Shizuku

- For providing the API that makes this app possible

Donate

If you find ShizuWall useful, consider buying me a coffee:

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APK Permissions 5

  • android.permission.POST_NOTIFICATIONS
  • android.permission.QUERY_ALL_PACKAGES
  • android.permission.RECEIVE_BOOT_COMPLETED
  • com.arslan.shizuwall.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
  • moe.shizuku.manager.permission.API_V23
APK Verified

The cryptographic signature guarantees that the file is safe to install and was not tampered with in any way.

Developer

Name: AhmetCanArslan

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