DeviceSeal – Block Microphone Camera GPS & Internet Security

DeviceSeal is a powerful mobile security and privacy app that lets you block and secure microphone camera internet GPS location and screen capture access — all from one simple control panel.

Take full control of your device with smart automation firewall protection and flexible whitelist settings.

Click the menu item in the upper left corner and go to "About/Language" to set the language and read the help file.

🔒 Complete Privacy & Security Control

Block microphone access

Block camera access

Firewall blocks internet connections

Block GPS location tracking

Block screen recording and screen capture

Whitelist trusted apps

Automate your mobile security

⭐ Key Features
✔ 5000+ Security Modes

Customize your protection with thousands of security combinations to block and secure device features exactly how you want.

✔ Microphone & Camera Blocker

Prevent unauthorized background recording and secure your mic and camera instantly.

✔ NetCut – Local Firewall & Internet Blocker

Built-in firewall that filters and blocks unwanted internet traffic using a secure local VPN interface. Approved apps continue working through whitelist control.

✔ GPS Location Blocker

Control or override GPS access while allowing trusted apps to access your real location.

✔ Screen Capture Blocker

Block unauthorized screen recording to protect sensitive information.

✔ Timer Mode & Automation

Schedule automatic security modes to block and secure features based on your daily routine.

✔ Manual & Whitelist Control

Instantly Seal (block) or Unseal (allow) features and select trusted apps that can bypass certain security restrictions.

Strengthen your mobile security. Block unwanted access. Protect your privacy with DeviceSeal.

📺 Watch the Intro Video:
"https://www.youtube.com/watch?v=yy_HuFGvKH0"
https://www.youtube.com/watch?v=fUzpx6msSVE

and the Security modes video
https://www.youtube.com/watch?v=c3molw7mDLo

How to Use DeviceSeal
1) Select a Security Mode
Use UNSEALED mode with GPS blocking or configure a custom profile.

2) Choose Blocking Options
Enable microphone camera or both. Use "Active Microphone Blocking" to retain voice command functionality.

3) Whitelist Trusted Apps
Allow specific apps to bypass mic camera and GPS restrictions.

4) Set Timer Mode
Schedule different modes for different times of the day for automatic protection.

5) Block Screen Recording
Enable screen capture protection to prevent unauthorized recordings.

6) Activate GPS Blocking
Control when and how your location is shared or spoofed.

7) Enable NetCut Firewall
Filter internet traffic using the local VPN firewall for full data control.

Setup Tips by Android Version
Android 13 Users
Accept "Show Notification" request during installation.

If missed uninstall and reinstall the app.

Android 11/12 Users
Go to Settings > Device Care:

Battery > Background usage limits > Never Sleeping Apps → Add DeviceSeal

Memory > Excluded Apps → Add DeviceSeal

Battery Optimization:

Settings → Apps → DeviceSeal → Battery → Optimize battery usage → Set to "Not Optimized"

Chinese Devices (e.g. Xiaomi Redmi with MIUI)
Go to:
System Settings > Apps > Manage System Apps > Security > Boost Speed > Lock Apps

Select DeviceSeal

Then go to:
App Info > Auto Start → Enable for DeviceSeal