1. Introducció
This manual provides essential information for setting up, operating, and maintaining your BLU C9 smartphone. Please read this guide thoroughly to ensure proper use and to maximize your device's capabilities.

Imatge 1.1: Davant i darrere view of the BLU C9 smartphone, showcasing its design and camera modules.
2. Què hi ha a la caixa
Upon unboxing your BLU C9, verify that all the following items are included:
- Telèfon intel·ligent BLU C9
- Rugged Protective Case
- Carregador
- Cable USB-Type C
- Guia ràpida

Image 2.1: All items included in the BLU C9 retail packaging.
3. Configuració
3.1. Inserció de la targeta SIM
- Locate the SIM card tray on the side of your BLU C9.
- Feu servir l'eina d'expulsió de la SIM proporcionada per obrir la safata.
- Place your GSM-compatible Nano-SIM card(s) into the designated slots. Ensure the gold contacts face downwards.
- Torneu a inserir la safata al telèfon amb cura.
Note: This device is designed for GSM networks and is not compatible with AT&T/Cricket new activations or CDMA networks like Verizon. Please consult your service provider for network compatibility.
3.2. Engegada inicial
- Press and hold the Power button (located on the right side of the device) until the BLU logo appears.
- Segueix les instruccions que apareixen a la pantalla per completar la configuració inicial, inclosa la selecció d'idioma, la connexió Wi-Fi i la configuració del compte de Google.
3.3. Setting Up Fingerprint Unlock
The BLU C9 features a rear-mounted fingerprint sensor for secure and convenient access.
- Navega a Configuració > Seguretat > empremta digital.
- Follow the on-screen instructions to register your fingerprint. You may be required to set up a backup screen lock method (PIN, pattern, or password).
- Place your finger on the sensor repeatedly, lifting and repositioning it slightly each time, until the registration is complete.

Imatge 3.1: Lateral view of the BLU C9, highlighting physical buttons and the SIM card tray location.
4. Operating Your BLU C9
4.1. Pantalla i navegació
The BLU C9 features a 6.6-inch HD+ Infinity Display (720 x 1612 resolution) for an immersive viewexperiència.
- Gestos tàctils: Navigate the interface using standard Android gestures such as tap, swipe, pinch-to-zoom, and long-press.
- Notificacions: Swipe down from the top of the screen to access your notifications and quick settings panel.
- Pantalla d'inici: Customize your home screen with widgets, app shortcuts, and wallpapers.

Image 4.1: Icon illustrating the 6.6-inch Infinity Display feature.
4.2. Funcions de la càmera
Capture photos and videos with the BLU C9's integrated cameras.
- Càmera posterior: The 8MP main camera with LED flash is suitable for everyday photography.
- Càmera frontal: The 5MP front camera is designed for selfies and video calls.
To open the camera, tap the camera icon on your home screen or app drawer. Select between photo and video modes, and use the on-screen shutter button to capture content.

Imatge 4.2: Ex.ample of capturing moments using the smartphone camera.
4.3. Rendiment i emmagatzematge
The BLU C9 is equipped with an octa-core processor and 64GB of internal storage, expandable via microSD card.
- Multitasca: The octa-core processor provides reliable speed for running multiple applications.
- Expansió d'emmagatzematge: You can expand the internal 64GB storage by inserting a microSD card (up to 128GB) into the dedicated slot.

Image 4.3: Visualizing the phone's performance with multiple applications open.
4.4. Connectivitat
The BLU C9 supports various connectivity options:
- Cel·lular: 2G, 3G, and 4G LTE networks (GSM unlocked).
- Wi-Fi: Connecteu-vos a xarxes sense fil per accedir a Internet.
- Bluetooth: Combina-ho amb accessoris sense fil com ara auriculars o altaveus.
- GPS: Utilitzar serveis de localització per a aplicacions de navegació i cartografia.
5. Manteniment
5.1. Cura de la bateria
The BLU C9 is equipped with a 4000 mAh battery.
- Use only the provided BLU charger and USB Type-C cable to charge your device.
- Avoid exposing the phone to extreme temperatures, as this can affect battery life and performance.
- Per a una durada òptima de la bateria, eviteu descarregar-la completament amb freqüència o mantenir-la al 100% de càrrega durant períodes prolongats.
5.2. Gestió de l'emmagatzematge
Regularly manage your device's storage to ensure smooth performance.
- Elimineu-les innecessàries files, fotos i vídeos.
- Desinstal·la les aplicacions no utilitzades.
- Moure en gran files to a microSD card if installed.
- Esborra les dades de la memòria cau de les aplicacions a Configuració > Aplicacions.
5.3. Neteja del dispositiu
- Feu servir un drap suau i sense borrissol per netejar la pantalla i la carcassa del telèfon.
- Eviteu utilitzar productes químics o materials abrasius.
- Assegureu-vos que tots els ports estiguin secs abans de carregar o connectar accessoris.
6. Solució De Problemes
6.1. Problemes de connectivitat de xarxa
- Sense senyal: Ensure your SIM card is correctly inserted and that you are within your service provider's coverage area. Try restarting the device.
- Data Not Working: Check your mobile data settings in Configuració > Xarxa i Internet > Xarxa mòbil. Verify that mobile data is enabled and your APN settings are correct (contact your carrier for APN details if needed).
- Connexió Wi-Fi: If Wi-Fi is not connecting, try forgetting the network and reconnecting, or restart your Wi-Fi router.
6.2. El dispositiu no respon
- If the device becomes unresponsive, press and hold the Power button for approximately 10-15 seconds to force a restart.
6.3. GPS Inaccuracy
- Ensure Location Services are enabled in Configuració > Ubicació.
- For best GPS performance, use the device in an open area with a clear view del cel.
- Check that all navigation apps are updated to their latest versions.
7. Especificacions
Below are the key technical specifications for the BLU C9 smartphone:

Image 7.1: Detailed specifications of the BLU C9 smartphone.
| Característica | Especificació |
|---|---|
| Nom del model | C9 |
| Número de model de l'article | C0230WW |
| Sistema operatiu | Android 14 |
| Mida de la pantalla | 6.6 Inches HD+ Infinity Display |
| Resolució | 720 x 1612 |
| Processador | Octa-Core (1.6GHz ARM Cortex-A55) |
| Emmagatzematge intern | 64 GB |
| RAM | 2 GB |
| Emmagatzematge ampliable | MicroSD fins a 128 GB |
| Càmera posterior | 8 MP amb flaix LED |
| Càmera frontal | 5 MP |
| Capacitat de la bateria | 4000 mAh d'ions de liti |
| Connectivitat | 2G, 3G, 4G LTE, Wi-Fi, Bluetooth, GPS |
| Jack d'àudio | 3.5 mm |
| Seguretat | Rear-mounted Fingerprint Sensor |
| Dimensions | 9.25 x 6.75 x 3.25 polzades |
| Pes de l'article | 6.2 unces |
8. Garantia i Suport
The BLU C9 comes with a US Warranty. For specific details regarding your warranty coverage, including duration and terms, please refer to the warranty card included in your product packaging or visit the official BLU Products weblloc.
For technical support, troubleshooting assistance, or service inquiries, please contact BLU customer support through their official channels. Keep your proof of purchase and device model number (C0230WW) readily available when seeking support.





