Introduction
The Portronics Tune Prime is an advanced adapter designed to convert your car's factory-fitted wired CarPlay or Android Auto system into a wireless experience. It allows you to stream entertainment, navigate, and use various apps directly on your car's display, enhancing your in-car connectivity and entertainment options.
Product Overview
Key Features
- Wireless CarPlay & Android Auto: Converts wired connections to wireless for seamless smartphone integration.
- Qualcomm Snapdragon 662 Processor: Ensures smooth navigation, fast app response, and stable connectivity.
- 4GB RAM & 64GB Storage: Provides fluid performance and ample space, expandable up to 512GB via Micro SD card.
- Built-In 4G SIM Slot: Allows for standalone internet access without relying on a phone hotspot.
- Direct App Streaming: Download and use compatible apps like YouTube, Netflix, and JioHotstar directly on your car screen (use only when parked).
- Seamless Screen Mirroring: Mirror your smartphone screen to the car display.
- AI Voice Assistant: Control functions hands-free using voice commands.
- Built-in GPS Antenna: For enhanced and accurate navigation.
- Wide Compatibility: Supports iOS 15+ and Android 12+ devices in cars with factory-installed wired CarPlay or Android Auto.
What's in the Box
- Portronics Tune Prime Adapter (1N)
- Type-C to Female USB-A Connector (1N)
- USB-A to Type-C Cable (1N)
- User Manual (1N)
Setup Instructions
Before setup, ensure your vehicle has a factory-fitted OEM display with wired Apple CarPlay or Android Auto functionality. The Tune Prime adapter is compatible with iOS 15+ and Android 12+ devices.
- Connect the Adapter: Plug the Portronics Tune Prime adapter into your car's USB port that supports wired CarPlay or Android Auto. Use the provided USB-A to Type-C cable or Type-C to Female USB-A connector as needed for your car's port type.
- Power On: The adapter will power on automatically once connected to the car's USB port.
- Initial Pairing: Follow the on-screen prompts on your car's display to pair your smartphone via Bluetooth for the initial wireless CarPlay or Android Auto connection.
- Insert SIM Card (Optional): If you wish to use standalone internet access, carefully insert a 4G SIM card into the designated SIM slot on the adapter. Ensure the SIM card is inserted correctly.
- Insert Micro SD Card (Optional): For expanded storage, insert a Micro SD card (up to 512GB) into the Micro SD card slot.

Operating Instructions
Wireless CarPlay & Android Auto
- Once paired, your smartphone will automatically connect wirelessly to the adapter when you start your car.
- Access your familiar CarPlay or Android Auto interface directly on your car's display without cables.

App Streaming & Entertainment
- Download compatible streaming apps like YouTube, Netflix, JioHotstar, and Prime Video from the Play Store directly onto the adapter.
- Important Safety Note: Video streaming and app usage should only be done when the vehicle is safely parked. Do not operate video streaming apps while driving.

Seamless Screen Mirroring
- Mirror your smartphone screen directly onto the car's display for supported apps and content.
- Important Safety Note: Do not watch videos or engage in distracting activities via screen mirroring while driving.

AI Voice Assistant
- Tap the on-screen microphone icon to activate the AI Voice Assistant.
- Use voice commands to control music, make calls, get navigation directions, and manage apps hands-free.

Navigation with Built-in GPS
- The built-in GPS antenna provides enhanced signal for smoother and more accurate navigation through apps like Google Maps.
4G SIM Slot for Internet Access
- With a SIM card inserted, the adapter can access the internet directly, providing data for streaming, navigation, and app updates without using your phone's hotspot.
- A data-only SIM is recommended for optimal performance.

Steering Wheel Controls
- The adapter supports your car's original steering wheel controls, allowing you to manage media and calls safely while driving. Compatibility may vary by car model.
Specifications
| Brand | Portronics |
| Model Number | POR-3439 |
| Compatible Devices | Smartphone (iOS 15+ and Android 12+) |
| Specific Uses | Car Audio & Video, Wireless CarPlay/Android Auto |
| Processor | Qualcomm Snapdragon 662 |
| RAM | 4GB |
| Internal Storage | 64GB |
| Expandable Storage | Up to 512GB (Micro SD card) |
| Connectivity | Wireless CarPlay, Wireless Android Auto, 4G SIM Slot |
| Navigation | Built-in GPS Antenna |
| Item Dimensions (L x W x H) | 12.4 x 11 x 4 Centimeters |
| Item Weight | 181 Grams |
| Country of Origin | India |
Troubleshooting
- No Connection: Ensure the adapter is securely plugged into the correct USB port (the one that supports wired CarPlay/Android Auto). Restart your car's infotainment system and your smartphone.
- Intermittent Connection: Check for any loose cable connections. Ensure your phone's Bluetooth and Wi-Fi are enabled. Try moving your phone closer to the adapter.
- Apps Not Loading/Lagging: Verify your internet connection (via SIM or hotspot). Close unnecessary background apps on the adapter. Ensure sufficient storage space is available.
- SIM Card Not Detected: Re-insert the SIM card carefully, ensuring it is correctly oriented. Check if the SIM card is active and has a data plan.
- Screen Mirroring Issues: Ensure your smartphone and the adapter are on the same Wi-Fi network (if applicable for mirroring). Check your phone's screen mirroring settings.
- Compatibility Issues: Confirm your car has factory-fitted wired CarPlay or Android Auto. Ensure your smartphone's operating system is iOS 15+ or Android 12+.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the adapter. Avoid using liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the device with care to prevent physical damage. Avoid dropping or subjecting it to strong impacts.
Warranty and Support
Warranty Information
The Portronics Tune Prime adapter comes with a 6-month warranty from the date of purchase.
Customer Support
For any technical assistance or support regarding your CarPlay/Android Auto Adapter, please contact Portronics customer service:
- Email: help@portronics.com
- Phone: +91 9555-245-245
- Support Hours: Monday to Saturday | 10 AM to 6 PM
