The Tunnable Apple Bridge Tunnel (TBT) is a feature introduced in Android 11 that allows users to customize their app's network connection. It enables you to adjust the speed, delay, and packet loss of your app's network connection, which can improve performance and security.
Customizable Network Speed
- You can set the network speed for your app. Higher speeds mean better performance but may increase delay, which is important for security (e.g., reducing packet loss to prevent malware).
- Example: You can set the speed to 1kb/s for better performance or 8kb/s for a slightly slower connection but still secure.
Adjustable Delay
- TBT allows you to set how many milliseconds your app will wait before sending or receiving data.
- A lower delay means faster data transfer, which is crucial for security (e.g., blocking slow data from reaching the server).
Reduced Packet Loss
- TBT helps reduce packet loss, which is important for security (e.g., blocking malicious traffic from reaching your app).
- You can adjust the packet loss level to filter out harmful data.
Tunable Settings
- TBT is tunable, meaning you can adjust various settings individually for your app.
- For example, you can set the network speed to 1kb/s and packet loss to 5% to balance performance and security.
How to Use TBT
- Open your Android app.
- Go to the Settings > Custom Settings.
- In the Custom Settings, go to Network.
- Select Tunnable Apple Bridge Tunnel from the dropdown.
- Now, you can adjust the speed, delay, and packet loss as needed.
Example Settings:
- Network Speed: 1kb/s
- Delay: 5ms
- Packet Loss: 5%
Why Use TBT?
- Performance: Adjustable network speed can improve app speed and reduce lag.
- Security: Reduced packet loss can help filter out harmful data.
- Customization: TBT allows you to optimize your app's performance based on your specific needs.
Resetting TBT
If you want to revert to the default settings, you can:
- Go to the Settings > Custom Settings.
- In the Custom Settings, go to Network.
- Select Default Apple Bridge Tunnel from the dropdown.
By using TBT, you can create apps that are faster, more secure, and better suited to your needs.









