1. Introducció
This manual provides essential instructions for the safe and efficient operation of your UNIWA F400 device. Please read this document thoroughly before using the device to ensure proper functionality and to prevent damage. Keep this manual for future reference.
2. Què hi ha a la caixa
Verifiqueu que tots els elements siguin presents al paquet:
- UNIWA F400 Device
- Adaptador d'alimentació (9 V/2 A)
- Bateria
- Cable USB
- Clip de cinturó
- Manual d'usuari (aquest document)
3. Producte acabatview
The UNIWA F400 is a rugged 4G LTE smartphone with integrated Push-to-Talk (PoC) walkie-talkie capabilities, designed for demanding environments. It features a 3.9-inch touch screen, Android 15 OS, and a durable IP65-rated construction.

Imatge: Més deview of the UNIWA F400, highlighting its key components and features such as the high-performance processor, global PoC walkie-talkie, multi-GNSS navigation, IP65 resistance, 2.5W speaker, Android 15 OS, 4350mAh battery, and HD IR night vision camera.
3.1. Components del dispositiu
- Botó PTT: Dedicated Push-to-Talk button for PoC communication.
- Botons de volum: Ajusta el nivell de sortida d'àudio.
- Botó SOS: For emergency calls and alerts.
- Botó personalitzable: Can be configured for various functions via settings.
- Botons de navegació: Back, Menu, and Home buttons for Android interface control.
- Port USB-C: Per a càrrega i transferència de dades.
- Front-Facing Speaker: 2.5W high-volume speaker.
- Càmeres: Front (5MP), Rear (13MP AF with flash), and IR Night Vision (13MP).
- Ranura per a targetes SIM/SD: Supports dual SIM cards and Micro SD card up to 256GB.
4. Configuració
4.1. Instal·lació de la bateria
- Traieu la coberta posterior del dispositiu.
- Align the 4350mAh removable battery with the battery compartment contacts.
- Premeu suaument la bateria al seu lloc fins que quedi ben col·locada.
- Replace the back cover, ensuring it is properly sealed to maintain IP65 rating.
4.2. Instal·lació de la targeta SIM i la targeta Micro SD
- Locate the SIM/SD card slot, typically under the battery or on the side with a protective cover.
- Open the protective cover or remove the battery if necessary.
- Insert your Nano SIM card(s) into the designated slots with the gold contacts facing down. The device supports dual SIM.
- If using a Micro SD card for expanded storage (up to 256GB), insert it into the Micro SD card slot.
- Close the protective cover or reinsert the battery and back cover securely.
4.3. Càrrega inicial
Abans del primer ús, carregueu completament la bateria del dispositiu.
- Connect the USB cable to the UNIWA F400's USB-C port.
- Connect the other end of the USB cable to the provided 9V/2A power adapter.
- Connecteu l'adaptador de corrent a una presa de corrent.
- The device supports 15W fast charging. The charging indicator will show the charging status.
- Un cop estigui completament carregat, desconnecteu el carregador.
5. Instruccions de funcionament
5.1. Encendre/apagar
- Per encendre: Press and hold the Power button until the UNIWA logo appears.
- Per apagar: Mantingueu premut el botó d'engegada i, a continuació, seleccioneu "Apagar" de les opcions que apareixen a la pantalla.
5.2. Navegació bàsica (Android 15)
The UNIWA F400 runs on Android 15, offering an intuitive touch-screen interface. Use gestures like tap, swipe, pinch, and spread to navigate applications, menus, and content.

Image: The UNIWA F400 showcasing the Android 15 operating system, emphasizing improved compatibility, enhanced security, battery optimization, and privacy features.
5.3. PoC Walkie Talkie Function
The UNIWA F400 supports global Push-to-Talk over Cellular (PoC) applications such as Zello, Real PTT, WalkieFleet, and Instant Talk for real-time communication.
- Ensure you have a stable internet connection (4G LTE or Wi-Fi).
- Install and configure your preferred PoC application (e.g., Zello).
- To transmit, press and hold the dedicated Botó PTT al lateral del dispositiu.
- Parleu clarament al micròfon.
- Release the PTT button to finish transmitting and listen for a response.

Image: The UNIWA F400 demonstrating its global PoC walkie-talkie functionality, compatible with applications like Zello, Real PTT, WalkieFleet, and Instant Talk, with the PTT button clearly visible.
5.4. Ús de la càmera
The device features a triple camera system: a 5MP front camera, a 13MP AF rear camera with flash, and a 13MP IR night vision camera.
- Obriu l'aplicació Càmera des de la pantalla d'inici o des del calaix d'aplicacions.
- Select your desired camera mode (Photo, Video, Night Vision).
- For night vision, switch to the IR Night Vision camera mode. This camera captures clear images in low-light conditions.
- Toqueu el botó de l'obturador per capturar fotos o iniciar/aturar la gravació de vídeo.

Image: The UNIWA F400's 13MP IR Night Vision Camera, capable of capturing clear images even in low-light conditions, as demonstrated by an example photo of animals at night.
5.5. SOS Emergency Function
The dedicated SOS button allows for quick emergency alerts and precise position tracking.
- Configure emergency contacts and messages in the device settings under 'SOS' or 'Emergency'.
- En cas d'emergència, premeu el botó Botó SOS.
- The device will automatically send pre-configured emergency messages and/or dial emergency contacts.

Image: The UNIWA F400 featuring a customizable SOS emergency button, designed for one-touch emergency alerts and precise position tracking, shown in a scenario where assistance is being called.
5.6. Navegació GPS
The UNIWA F400 supports multiple global navigation satellite systems (GPS, A-GPS, GLONASS, Galileo) for accurate positioning.
- Ensure location services are enabled in the device settings.
- Open a navigation application (e.g., Google Maps).
- The device will use its integrated GNSS capabilities to provide real-time location and navigation.

Image: The UNIWA F400 demonstrating its multi-GNSS navigation capabilities, supporting GPS, BDS, GLONASS, and Galileo for accurate positioning and tracking.
5.7. Connectivitat de xarxa
- 4G LTE: The device supports global multi-band 2G/3G/4G networks for mobile data and calls.
- Wi-Fi: Connect to 2.4GHz/5GHz Wi-Fi networks for internet access.
- Bluetooth 5.0: For connecting wireless accessories like headsets or other devices.
6. Manteniment
6.1. Neteja del dispositiu
To clean the UNIWA F400, use a soft, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the device's surface or seals.
6.2. Resistència a l'aigua i la pols (IP65)
The UNIWA F400 is rated IP65 for water and dust resistance. This means it is protected against dust ingress and low-pressure water jets from any direction. While rugged, it is not designed for submersion in water. Ensure all port covers and the back cover are securely closed to maintain its IP65 rating.

Image: The UNIWA F400 highlighting its IP65 dust and water resistance, showcasing its robust design suitable for challenging environments and demanding applications.
6.3. Cura de la bateria
- Use only the original or approved charger and cable.
- Eviteu exposar la bateria a temperatures extremes.
- Si no heu d'utilitzar el dispositiu durant un període prolongat, guardeu-lo amb una càrrega parcial (al voltant del 50%) i recarregueu-lo periòdicament.
- The battery is removable, allowing for replacement if its performance degrades over time.
7. Solució De Problemes
If you encounter issues with your UNIWA F400, try the following basic troubleshooting steps:
- El dispositiu no s'encén: Ensure the battery is correctly installed and charged. Try connecting the charger.
- Senyal de xarxa deficient: Comproveu la instal·lació de la targeta SIM. Traslladeu-vos a una zona amb millor cobertura de xarxa.
- Les aplicacions es bloquegen: Close background applications. Restart the device. Clear app cache/data in settings.
- La pantalla tàctil no respon: Reinicieu el dispositiu. Si el problema persisteix, contacteu amb l'assistència.
- La bateria s'esgota ràpidament: Reduce screen brightness, disable unnecessary features (GPS, Bluetooth, Wi-Fi) when not in use, close background apps.
- PoC communication issues: Verify internet connectivity. Check your PoC application settings and login status.
For more complex issues, refer to the UNIWA support weblloc o contacteu amb el servei d'atenció al client.
8. Especificacions
| Característica | Especificació |
|---|---|
| Nom del model | F400 |
| Sistema operatiu | Android 15 |
| Processador | MediaTek Helio G81 Octa-Core |
| RAM | 4 GB |
| Emmagatzematge intern | 64 GB |
| Emmagatzematge ampliable | Micro SD fins a 256 GB |
| Mostra | 3.9-inch IPS Capacitive Touch Screen, 800x480 Resolution |
| Càmera posterior | 13MP AF with Flash |
| Càmera frontal | 5MP |
| Càmera de visió nocturna IR | 13MP |
| Bateria | 4350mAh Removable Li-Polymer, 15W Fast Charging |
| Bandes de xarxa | 2G GSM (850/900/1800/1900MHz), 3G WCDMA (850/900/1700/1900/2100MHz), CDMA (BC0/BC1), 4G FDD-LTE (B1/2/3/4/5/7/8/12/13/17/19/20/25/26/28A/28B/66), TDD-LTE (B34/B38/39/40/41) |
| Wi-Fi | 2.4GHz/5GHz |
| Bluetooth | BT5.0 |
| Navegació | GPS/A-GPS/GLONASS/Galileo |
| Sensors | G-sensor, Proximity, Light, Magnetic Field, Gyroscope |
| Durabilitat | IP65 Waterproof, Drop-resistant, Shock-resistant |
| Dimensions | 144.5 x 69.9 x 21.2 mm |
| Pes | 258 g (inclosa la bateria) |
| Temperatura de treball | -20 ℃ a + 60 ℃ |

Image: The UNIWA F400 powered by a high-performance MediaTek Helio G81 octa-core processor, ensuring smooth multitasking and responsive performance.
9. Garantia i Suport
9.1. Garantia del producte
The UNIWA F400 comes with a 2 any de garantia from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized repairs, or normal wear and tear. Please retain your proof of purchase for warranty claims.
9.2. Atenció al client
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact UNIWA customer support through their official website or the contact information provided with your purchase. Ensure you have your device model and serial number ready when contacting support.