1. Entwodiksyon
This manual provides detailed instructions for setting up, operating, and maintaining your LEFFOT RK3518 Android 14.0 4K Ultra HD Streaming Device. Please read this manual thoroughly before use to ensure proper functionality and to maximize your entertainment experience.
Kontni pake
Lè w ap debale, tanpri verifye si tout atik ki nan lis anba a yo la:
- LEFFOT RK3518 Android 14.0 4K Ultra HD Streaming Device
- Vwa Remote Kontwòl
- HDMI kab
- Adaptè pouvwa (5V/2A)
- Manyèl Itilizatè (dokiman sa a)

Image 1.1: Contents of the LEFFOT RK3518 package, including the streaming device, remote, cables, and manual.
2. Pwodwi souview
The LEFFOT RK3518 is a high-performance Android 14.0 TV Box designed to deliver a cinematic 4K streaming experience. It features a powerful Rockchip RK3518 Quad-Core A53 processor, 2GB RAM, and 16GB ROM, ensuring smooth operation and ample storage for applications. Advanced connectivity options include dual-band WiFi 6 (2.4G & 5G), Bluetooth 5.4, and USB 3.0.

Image 2.1: The LEFFOT RK3518 streaming device and its accompanying voice remote control.
Karakteristik kle:
- 4K Ultra HD Rezolisyon: Supports 4K@60fps and HDR10 for vibrant colors and sharp details.
- Processeur pwisan: Rockchip RK3518 Quad-Core A53 with Mali-450 GPU for smooth performance.
- Koneksyon avanse: Dual-band WiFi 6 (2.4G & 5G), Bluetooth 5.4, USB 3.0, and Ethernet.
- Kontwòl vwa a distans: Intuitive navigation and hands-free control with built-in voice assistant.
- Android 14.0 Ecosystem: Access to thousands of apps via Google Play.
- Miroir ekran: Supports AirPlay, DLNA, and WiFi Display for sharing content from mobile devices.
3. Enstalasyon
3.1 Konekte aparèy la
- Konekte ak televizyon an: Insert one end of the provided HDMI cable into the HDMI port on the LEFFOT RK3518 device and the other end into an available HDMI input on your television.
- Konekte ak pouvwa: Plug the power adapter into the DC 5V/2A port on the device, then plug the adapter into a wall outlet.
- Konekte sou Entènèt la (Si ou vle):
- Koneksyon filaire: For a stable connection, connect an Ethernet cable from your router to the Ethernet port on the device.
- Koneksyon san fil: The device supports 2.4G and 5G WiFi 6. You will configure this after initial power-on.

Image 3.1: Diagram showing the various ports on the LEFFOT RK3518 device, including TF card slot, USB, USB 3.0, AV, HDMI, Ethernet, and DC 5V/2A power input.
3.2 Premye Limen ak Sòsye Enstalasyon
- Limen televizyon ou epi chwazi sous antre HDMI ki kòrèk la.
- The LEFFOT RK3518 device will automatically power on and display the boot-up screen.
- Follow the on-screen instructions of the Android setup wizard to:
- Chwazi lang ou.
- Connect to a Wi-Fi network (if not using Ethernet).
- Sign in with your Google account to access Google Play Store and other services.
- Aksepte tèm ak kondisyon yo.
3.3 Pè kontwòl remote
The included voice remote control is typically pre-paired. If the remote does not respond, ensure batteries are correctly inserted. If issues persist, follow these steps to re-pair:
- Asire w ke aparèy la limen.
- Peze epi kenbe la OK bouton ak a Volim desann button simultaneously for a few seconds until a pairing indicator appears on the screen or the remote's LED flashes.
- Release the buttons. The remote should now be paired.
4. Operasyon Enstriksyon
4.1 Navige nan Entèfas la
Use the directional pad (up, down, left, right) on the remote control to navigate through menus and select items. The OK bouton an konfime seleksyon yo, epi Retounen button returns to the previous screen. The Lakay button takes you directly to the main home screen.
4.2 Itilizasyon Kontwòl Vwa
The LEFFOT RK3518 features a voice-enabled remote control for convenient hands-free operation.
- Peze a Google Asistan button (usually a microphone icon) on your remote.
- Speak clearly into the remote's microphone. You can ask to search for content, open applications, check weather, or control smart home devices.
- The device will process your command and display results or perform the requested action.

Image 4.1: Illustration of using the voice remote control to interact with the LEFFOT RK3518 streaming device.
4.3 Installing and Managing Applications
Your device comes with the Google Play Store pre-installed, allowing access to a vast library of applications.
- Sou ekran prensipal la, ale nan Google Play Store icon and select it.
- Browse oswa chèche aplikasyon ou vle yo.
- Select an app and choose Enstale.
- To manage installed apps, go to Anviwònman > Aplikasyon.
4.4 Screen Mirroring (AirPlay, DLNA, WiFi Display)
The device supports various screen mirroring protocols to cast content from your smartphone or tablet to your TV.
- Ensure your mobile device and the LEFFOT RK3518 are connected to the same Wi-Fi network.
- On your mobile device, open the screen mirroring feature (e.g., AirPlay for iOS, Smart View/Screen Cast for Android).
- Select the LEFFOT RK3518 device from the list of available devices.
- Your mobile device's screen will now be mirrored on your TV.
5. Antretyen
5.1 Netwaye Aparèy la
To clean the exterior of the device, use a soft, dry, lint-free cloth. Do not use liquid cleaners, aerosols, or abrasive materials, as these can damage the finish or internal components.
5.2 Mizajou lojisyèl
The LEFFOT RK3518 may receive periodic software updates to improve performance, add features, or enhance security. It is recommended to keep your device's software up to date.
- Navige nan Anviwònman > Preferans Aparèy > Enfòmasyon > Mizajou sistèm.
- If an update is available, follow the on-screen prompts to download and install it. Ensure the device remains powered on during the update process.
5.3 Jesyon Depo
Periodically check the device's storage to ensure optimal performance. You can uninstall unused apps or clear cache data to free up space.
- Ale nan Anviwònman > Aplikasyon to manage individual applications.
- Ale nan Settings > Device Preferences > Storage pou view storage usage and manage external storage (TF card).
NAN. Depanaj
If you encounter issues with your LEFFOT RK3518 device, refer to the following common problems and solutions:
| Pwoblèm | Kòz posib / Solisyon |
|---|---|
| Pa gen kouran / Aparèy la pa limen. | Asire w adaptè kouran an byen konekte ak aparèy la epi li nan yon priz kouran ki fonksyone. Eseye yon lòt priz. |
| No signal on TV. | Verify the HDMI cable is securely connected to both the device and the TV. Ensure your TV is set to the correct HDMI input source. Try a different HDMI port or cable. |
| Kontwòl remote la pa reponn. | Check the batteries in the remote control and replace if necessary. Re-pair the remote control as described in Section 3.3. |
| Pwoblèm koneksyon Wi-Fi. | Ensure your Wi-Fi router is on and functioning. Check Wi-Fi settings on the device (Settings > Network & Internet). Try restarting your router and the streaming device. Ensure you are within range of your Wi-Fi network. |
| Aplikasyon yo ralanti oswa yo ap plante. | Close unused applications. Clear the cache of problematic apps (Settings > Apps > [App Name] > Clear cache). Ensure sufficient storage space is available. Restart the device. |
| Poor video quality (not 4K). | Ensure your TV supports 4K resolution. Verify the content being streamed is 4K. Check your internet speed; 4K streaming requires a stable, high-speed connection. Ensure HDMI cable is 4K compatible. |
7. Espesifikasyon
Below are the technical specifications for the LEFFOT RK3518 Android 14.0 4K Ultra HD Streaming Device:
| Karakteristik | Spesifikasyon |
|---|---|
| Non modèl | RK3518 |
| Sistèm operasyon | Android 14.0 |
| Processeur | Rockchip RK3518 Quad-Core A53 |
| GPU | Mali-450 MP2 |
| RAM | 2GB |
| Depo Entèn (ROM) | 16GB (expandable via TF card) |
| Sòti videyo | HDMI 2.0 (4K@60fps, HDR10) |
| Koneksyon | 2.4G & 5G WiFi 6 (802.11 a/b/g/n/ac/ax), Bluetooth 5.4, 100M Ethernet |
| Pò | HDMI, USB 3.0, USB 2.0, LAN, TF Card Slot, AV, DC 5V/2A |
| Sèvis Entènèt Sipòte | Netflix, Prime Video, YouTube, and more via Google Play |
| Dimansyon | 3.2 x 3.2 x 0.67 pous (apeprè 90 x 90 x 18.8 mm) |
| Pwa | 3.25 ons |
8. Garanti ak sipò
8.1 Enfòmasyon sou Garanti
Your LEFFOT RK3518 Android 14.0 4K Ultra HD Streaming Device is covered by a manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and retailer. Please retain your proof of purchase for warranty claims.
8.2 Sipò pou Kliyan
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact LEFFOT customer support through the retailer where the product was purchased or refer to the official LEFFOT websit pou enfòmasyon kontak.