Introduction
The Wonsidary W99 Carplay Screen is a versatile in-car entertainment and navigation system designed to enhance your driving experience. It features wireless Apple CarPlay and Android Auto connectivity, a 9-inch HD IPS touchscreen, a 4K dash camera, a 1080p backup camera, voice control, navigation, mirror link capabilities, Bluetooth, and FM transmission. This manual provides detailed instructions for installation, operation, and troubleshooting to ensure optimal performance.

Image: The Wonsidary W99 Carplay Screen seamlessly integrated into a vehicle's dashboard, showcasing its intuitive interface with popular applications.
What's in the Box
Verify that all components are present in the package:
- 9-inch Car Screen with 4K Front Dash Cam
- 1080P Rear Camera with 21FT cable length
- 64GB TF card
- Screwdriver
- Silicone Strap
- Bracket (x2)
- Power cable with USB port
- AUX Cable
- User Manual (this document)

Image: Overview of the Wonsidary W99 Carplay Screen and its complete set of accessories.
Setup
1. Mounting the Device
The Wonsidary W99 comes with two types of brackets for flexible installation: an adhesive mount and a suction cup mount. Choose the most suitable option for your vehicle's dashboard or windshield.
- Adhesive Mount: Clean the dashboard surface thoroughly. Attach the adhesive base firmly to the desired location.
- Suction Cup Mount: Ensure the windshield or dashboard surface is clean. Press the suction cup firmly against the surface and engage the locking lever.
Adjust the screen angle for optimal viewing. The mount allows for 180-degree rotation and 360-degree swivel for precise positioning.

Image: Installation guide for the two types of brackets, demonstrating adjustability.
2. Power Connection
Connect the provided Type-C 5V 2.5A car charger to the device and plug it into your vehicle's 12-24V power outlet (cigarette lighter socket). Use the original charger to ensure stable performance and prevent FM interference.
3. Camera Connection
The device includes a 4K front dash cam integrated into the screen unit and a 1080p waterproof rear camera. Connect the rear camera cable to the designated port on the main unit. Route the cable carefully to the rear of your vehicle and mount the camera securely.

Image: Illustration of the dual camera system, highlighting the front dash cam and rear backup camera.
Operating Instructions
1. Power On/Off
The device will automatically power on when your vehicle starts and power off when the ignition is turned off. You can also manually power it on or off using the designated button on the unit.
2. Wireless Apple CarPlay Connection
- On your iPhone, turn on Wi-Fi and Bluetooth.
- On the Wonsidary W99 screen, navigate to the CarPlay interface.
- On your iPhone, search for and connect to the Bluetooth device named "Wonsidary-xxxx".
- Confirm the pairing request on both devices.
- Once connected via Bluetooth, CarPlay will automatically activate via Wi-Fi.

Image: Visual steps for establishing a wireless Apple CarPlay connection.
3. Wireless Android Auto Connection
- On your Android phone, turn on Wi-Fi and Bluetooth.
- On the Wonsidary W99 screen, navigate to the Android Auto interface.
- On your Android phone, search for and connect to the Bluetooth device named "Wonsidary-xxxx".
- Confirm the pairing request on both devices.
- Once connected via Bluetooth, Android Auto will automatically activate via Wi-Fi.

Image: Visual steps for establishing a wireless Android Auto connection.
4. SuperLink (Mirroring for iOS & Android)
SuperLink allows you to mirror your phone's screen onto the Wonsidary W99 display. This supports both iOS and Android devices.
- Download the Evelink App on your phone. Scan the QR code provided in the manual or visit https://camtree.cc/dl?zone=en&id=evelink.
- On the Wonsidary W99 screen, select the SuperLink option.
- Connect your phone to the device's Wi-Fi network (e.g., "EVELINK-xxxx").
- Open the Evelink App and follow the on-screen instructions to initiate screen mirroring.
- For online video playback, enable the online video playback option in the app's settings (usually under 'Lab').

Image: Guide for SuperLink connection on Android devices, including app download and settings.
5. AirPlay (Mirroring for iOS Only)
AirPlay allows iOS users to wirelessly mirror their iPhone screen to the Wonsidary W99.
- Connect your iPhone to the Wi-Fi network broadcast by the Wonsidary W99 (e.g., "Wonsidary-xxxx"). The default password is 12345678.
- On your iPhone, open the Control Center.
- Tap "Screen Mirroring" and select "SmartScreen" or the corresponding device name.
- Your iPhone screen will now be mirrored on the Wonsidary W99 display.

Image: Guide for Wireless AirPlay connection on iOS devices.
6. Voice Control
Utilize Siri or Google Assistant for hands-free operation. The built-in HD microphone ensures clear voice capture.
- Navigation: Say commands like "Hey Siri, take me home" or "OK Google, navigate to [address]".
- Calls: Initiate calls by saying "Hey Siri, call [contact name]" or "OK Google, call [contact name]".
- Music: Control music playback with commands such as "Hey Siri, play some music" or "OK Google, play [song/artist]".

Image: Illustration of voice control functionality with Siri and Google Assistant.
7. Navigation
Access real-time navigation through Apple CarPlay or Android Auto. Compatible with popular map applications such as Google Maps, Waze, Apple Maps, and HERE Maps.

Image: Navigation interface on the Wonsidary W99, showing map applications.
8. Audio Output Options
The Wonsidary W99 offers multiple ways to output audio:
- Bluetooth: Connect to your car's Bluetooth system for audio playback.
- Built-in Speaker: Audio can be played directly through the device's integrated speaker.
- FM Transmission: Transmit audio to your car's FM radio by tuning both devices to the same FM frequency.
- AUX (3.5mm): Connect the device to your car's AUX input using the provided 3.5mm cable for direct audio transfer.

Image: Visual representation of the various audio output methods.
9. Dash Cam & Backup Camera Operation
The integrated 4K front dash cam and 1080p rear camera provide comprehensive recording and parking assistance.
- Loop Recording: The system automatically overwrites the oldest video files when the memory card is full, ensuring continuous recording. The included 64GB TF card is pre-installed.
- G-Sensor: In the event of a sudden impact or collision, the G-sensor automatically locks and protects the current video footage from being overwritten, serving as crucial evidence.
- Night Vision: Advanced night vision technology ensures clear video recording even in low-light conditions.
- Reverse Assist: When reversing, the screen automatically displays both front and rear camera views with an accurate parking guide, making parking safer and easier.

Image: Explanation of loop recording and G-Sensor functionality.
10. Screen Brightness Adjustment
The built-in light sensor automatically adjusts screen brightness based on ambient light conditions. You can also manually adjust the brightness from 0% to 100% through the device settings for personalized comfort.

Image: Illustration of the smart light sensor and manual brightness control.
11. Steering Wheel Control
The Wonsidary W99 supports steering wheel controls for safer and more convenient operation. This feature is compatible with cars that have shortcut steering wheel buttons. Ensure your car's Bluetooth is connected to your phone's Bluetooth for full functionality.

Image: Demonstration of steering wheel control integration.
Maintenance
To ensure the longevity and optimal performance of your Wonsidary W99 Carplay Screen, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth to clean the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals or abrasive materials.
- Software Updates: Periodically check for firmware updates on the manufacturer's website or through the device settings. Keeping the software updated ensures improved performance, new features, and bug fixes.
- Cable Management: Ensure all cables are securely connected and neatly routed to prevent damage or interference.
- Temperature: Avoid exposing the device to extreme temperatures for extended periods, as this can affect its electronic components.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power, faulty connection. | Ensure the car charger is securely plugged into both the device and the vehicle's power outlet. Check if the vehicle's power outlet is functional. |
| FM transmission interference. | Using a non-original charger, frequency conflict. | Use the original car charger. Try a different FM frequency on both the device and your car radio. |
| CarPlay/Android Auto connection issues. | Bluetooth/Wi-Fi off, app not updated (Android 16). | Ensure Bluetooth and Wi-Fi are enabled on your phone. For Android 16 users, update the Evelink (Superlink) app and the device firmware to the latest versions. |
| Screen mirroring (SuperLink/AirPlay) not working. | Incorrect Wi-Fi connection, app issues. | Ensure your phone is connected to the device's Wi-Fi network. Verify the Evelink app is installed and configured correctly. For AirPlay, ensure 'Screen Mirroring' is selected in your iPhone's Control Center. |
| Dash cam not recording or saving footage. | SD card full, faulty SD card, incorrect settings. | Check the SD card status. Ensure loop recording is enabled. Format the SD card if necessary (back up important files first). Replace the SD card if it's faulty. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Wonsidary |
| Model Number | W99 |
| Screen Size | 9 inches |
| Display Type | HD IPS Touchscreen with 2.5D Curved Glass |
| Display Resolution | 1024x600 |
| Front Dash Cam | 4K, 170° Wide Angle |
| Rear Backup Camera | 1080P, 170° Wide Angle, Waterproof |
| Connectivity | Bluetooth, Wi-Fi |
| Control Method | App, Touch, Voice |
| Special Features | Light Sensitive (Auto Brightness), G-Sensor, Loop Recording, Night Vision, Reverse Assist, SuperLink/AirPlay, Voice Control |
| Audio Output Modes | Bluetooth, Built-in Speaker, FM Transmission, AUX (3.5mm) |
| Power Input | Type-C 5V 2.5A (via included car charger) |
| Vehicle Compatibility | 12-24V systems (Sedans, RVs, Trucks, SUVs) |
| Included Storage | 64GB TF card |
Warranty and Support
Warranty Information
The Wonsidary W99 Carplay Screen comes with a 1-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact Wonsidary customer support. Refer to the contact information provided on the product packaging or the official Wonsidary website. When contacting support, please have your product model number (W99) and purchase details ready.
