Customizing the system navigation bar on Android can vary depending on the version of Android you are using and whether your device is rooted or non-rooted. Here are some general methods:
Method 1: Using System Settings (No Root Required)
For Android devices with built-in customization options:
- Settings: Go to your device's "Settings."
- System: Navigate to "System" or "Display."
- Navigation Bar: Find and select "Navigation Bar" or "Navigation Gestures."
- Customize: You may be able to change the button order or switch between navigation gestures and traditional buttons.
Method 2: Using Third-Party Apps (No Root Required)
- Download an App: Use apps like "Navbar Apps" or "Custom Navigation Bar."
- Installation: Install the app from the Google Play Store.
- Permissions: Grant necessary permissions (like Accessibility Services) as instructed.
- Customize: Use the app's interface to change colors, icons, or layout. Some apps may allow you to add additional functionality or shortcuts.
Method 3: Using ADB Commands (No Root Required, Developer Mode Required)
- Developer Options: Enable Developer Options by tapping the build number 7 times in "About Phone."
- USB Debugging: Turn on "USB Debugging" in the Developer Options.
- Install ADB: Set up ADB (Android Debug Bridge) on your computer.
- Connect your Device: Connect your phone to your computer via USB.
- ADB Commands: Use commands like:
adb shell wm overscan 0,0,0,-100to hide the navigation bar.


