FusionGate Installation Guide

Before You Begin

Ensure you have the following ready:

• Rooted Samsung device (A15/A16/A53/A54)
• Active FusionGate license key
• Working SIM card(s) inserted in the device
• Stable internet connection (WiFi recommended)
• SIP server credentials (from your softswitch/SBC)

Method 1: Termux + Systemizer (Recommended)

This is the recommended installation method as it's done entirely on the device.

Step 1: Install Termux

1. Download Termux from F-Droid (not Play Store)
2. Install and open Termux
3. Run initial setup:

   pkg update && pkg upgrade -y
   pkg install wget curl git -y

Step 2: Install Systemizer Module

1. Open Magisk app
2. Go to Modules section
3. Tap Install from storage
4. Download and install the Systemizer module
5. Reboot the device when prompted

Step 3: Download FusionGate

1. Open Termux and run:

   cd ~
   wget https://download.fusiongate.com/latest/fusiongate.zip
   unzip fusiongate.zip

2. Grant Termux root access when prompted by Magisk

Step 4: Install FusionGate

1. Run the installation script:

   cd fusiongate
   chmod +x install.sh
   su -c ./install.sh

2. Follow the on-screen prompts
3. Enter your license key when asked
4. The installer will configure system services automatically

Step 5: Reboot and Verify

1. Reboot the device
2. FusionGate should start automatically after boot
3. Check the notification area for FusionGate status

Method 2: ADB Installation

Alternative method using Android Debug Bridge from a computer.

Step 1: Enable ADB

1. Go to Settings → Developer Options
2. Enable USB Debugging
3. Connect device to PC via USB
4. Authorize the computer when prompted on the device

Step 2: Push FusionGate Files

1. Open command prompt/terminal on your PC
2. Navigate to the FusionGate download folder
3. Push files to the device:

   adb push fusiongate/ /sdcard/fusiongate/

Step 3: Install via ADB Shell

1. Open ADB shell:

   adb shell

2. Gain root access:

   su

3. Run the installer:

   cd /sdcard/fusiongate
   sh install.sh

4. Follow prompts and enter license key

License Activation

After installation, you need to activate your license:

1. Open the FusionGate app
2. Go to Settings → License
3. Enter your license key (format: FGATE-XXXX-XXXX-XXXX)
4. Tap Activate
5. Wait for confirmation (requires internet connection)

SIP Configuration

Configure your SIP connection to your softswitch or SBC:

1. Open FusionGate app
2. Go to Settings → SIP Account
3. Enter your SIP credentials:

   SIP Server	Your softswitch IP or domain
   SIP Port	Usually 5060 (UDP) or 5061 (TLS)
   Username	Your SIP username/extension
   Password	Your SIP password
   Transport	UDP, TCP, or TLS

4. Tap Save and then Register
5. Wait for "Registered" status

SIM Card Setup

1. Insert active SIM card(s) into the device
2. Wait for network registration
3. Open FusionGate app
4. Go to SIM Management
5. Enable the SIM slots you want to use for termination
6. Configure per-SIM settings if needed:
   • Daily call limits
   • Call duration limits
   • Rotation schedule

VPN Configuration (Optional)

For enhanced security or to bypass IP filtering, configure WireGuard VPN:

1. Install WireGuard from Play Store
2. Import your VPN configuration file
3. In FusionGate, go to Settings → Network
4. Enable Use VPN for SIP
5. Select the WireGuard tunnel

Verify Installation

Confirm everything is working correctly:

Troubleshooting

License activation failed

• Check your internet connection
• Verify the license key is entered correctly
• Ensure the device has a unique Android-ID
• Contact support with your device fingerprint

SIP registration failed

• Verify SIP credentials are correct
• Check if your IP is whitelisted on the softswitch
• Try different transport (UDP/TCP)
• Check firewall settings

FusionGate doesn't start after reboot

• Ensure Magisk modules are loaded correctly
• Check if the Systemizer module is active
• Try reinstalling FusionGate