📱 Flutter Development: Android Phone Setup Guide

A comprehensive guide for connecting your Android device to your development machine for Flutter development.

📋 Prerequisites

Before starting, ensure you have:

• Flutter SDK installed and configured
• Android Studio with Android SDK
• USB drivers for your Android device
• Both devices connected to the same Wi-Fi network (for wireless debugging)

🚀 Setup Guide

1. Enable Developer Options

1. Go to Settings → About Phone
2. Tap MIUI version 7 times until you see "You are now a developer!"
3. Navigate to Settings → System → Developer Options
4. Toggle ON Developer Options

2. Connection Methods

Method 1: USB Debugging (All Android Devices)

Step 1: Enable USB Debugging

1. Enable Developer Options (as shown above)
2. Turn on USB debugging
3. For Android 11+: Enable Install via USB and Wireless debugging

Step 2: Connect via USB

# Enable TCP/IP mode on port 5555
adb tcpip 5555

# Find your phone's IP address
# Settings → About Phone → Status → IP address
# Or run:
adb shell ip route

# Connect to your device via Wi-Fi
adb connect <PHONE_IP_ADDRESS>:5555

# Example:
adb connect 192.168.18.48:5555

# Verify connected devices
adb devices

Step 3: Verify Flutter Connection

flutter devices

Expected output:

List of devices attached
<device_id>    device
<PHONE_IP_ADDRESS>:5555    device

Run:

flutter run -d M2006C3LI

Step 4: Disconnect

adb disconnect <PHONE_IP_ADDRESS>:5555

Method 2: Wireless Debugging (Android 11+)

Step 1: Enable Wireless Debugging

1. Enable Developer Options
2. Turn on Wireless debugging
3. Note the IP address, port, and pairing code displayed on your phone

Step 2: Pair and Connect

# Pair with your device
adb pair <IP_ADDRESS>:<PAIRING_PORT>

# Example:
adb pair 192.168.1.105:43127

# Connect to your device
adb connect <IP_ADDRESS>:<DEBUG_PORT>

# Example:
adb connect 192.168.1.105:5555

Step 3: Verify Connection

adb devices
flutter devices

Step 4: Disconnect

adb disconnect <IP_ADDRESS>:5555

🔍 Troubleshooting

Issue	Solution
Device not showing in adb devices	- Check USB debugging is enabled - Try different USB cable/port - Restart ADB server: adb kill-server && adb start-server
Connection refused errors	- Ensure both devices are on same Wi-Fi - Check firewall settings
Wireless debugging not working	- Verify Android 11+ on device - Restart wireless debugging
IP address changes frequently	- Set static IP on router - Check IP before connecting

🔎 Finding Your Phone's IP Address

• Method 1: Settings → About Phone → Status → IP address
• Method 2: Connect via USB and run: adb shell ip route
• Method 3: Settings → Wi-Fi → Tap connected network → View IP address

💡 Pro Tips

• Create aliases or scripts to automate the connection process
• Default ADB port is 5555 for wireless connections
• Only enable wireless debugging on trusted networks
• Keep USB cable handy as backup

📝 Important Notes

• Wireless debugging requires Android 11 or higher
• USB connection is recommended for initial setup
• Settings may vary by manufacturer (MIUI, OxygenOS, etc.)
• Always disconnect properly to avoid future connection issues

🤝 Contributing

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

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