1. Introducció
Welcome to the UMIDIGI A15/A15C smartphone user manual. This guide provides essential information to help you set up, operate, and maintain your new device. Please read this manual carefully to ensure optimal performance and longevity of your smartphone.
The UMIDIGI A15 and A15C are powerful smartphones running on Android 13, featuring a large 6.7-inch HD+ display, a robust 5000mAh battery, and advanced camera systems. The A15 model boasts a 64MP main camera and 20W fast charging, while the A15C features a 48MP main camera and 10W charging. Both models include NFC, side-mounted fingerprint sensor, and AI face unlock for enhanced convenience and security.
2. Dispositiu acabatview
Familiarize yourself with the physical components of your UMIDIGI A15/A15C smartphone.
Figure 2.1: UMIDIGI A15/A15C Front and Rear View
Figure 2.2: Key Features and Design
Botons i ports físics:
- Botó d'encesa: Located on the side, used to power on/off the device, or wake/sleep the screen.
- Botons de volum: Situat al lateral, s'utilitza per ajustar el volum multimèdia i de trucades.
- Port USB tipus C: Situat a la part inferior, s'utilitza per a la càrrega i la transferència de dades.
- Presa d'auriculars de 3.5 mm: Per connectar auriculars amb cable.
- SIM/Memory Card Tray: Situat al lateral, per inserir targetes SIM i una targeta microSD.
3. Configuració
3.1. Inserció de targetes SIM i de memòria
- Localitza la safata de la targeta SIM al lateral del dispositiu.
- Insert the SIM ejector tool (usually included in the box) into the small hole next to the tray and push gently until the tray pops out.
- Place your Nano-SIM card(s) and/or microSD card into the designated slots on the tray. Ensure the gold contacts are facing down. The device supports Dual 4G SIM cards and memory expansion up to 1TB (microSD card sold separately).
- Empenyeu amb cura la safata cap a dins de la ranura fins que encaixi al seu lloc.
3.2. Càrrega inicial
Before first use, it is recommended to fully charge your UMIDIGI A15/A15C. Connect the USB Type-C cable to the phone's charging port and the other end to a compatible power adapter. The UMIDIGI A15 supports 20W fast charging, while the A15C supports 10W charging.
3.3. Engegada i configuració inicial
- Press and hold the Power button until the UMIDIGI logo appears.
- Follow the on-screen instructions to complete the initial setup, which includes selecting your language, connecting to Wi-Fi, setting up your Google account, and configuring security features like AI Face Unlock and the Side Fingerprint Sensor.
4. Funcionament del vostre dispositiu
4.1. Navegació bàsica
- Pantalla tàctil: Interact with the device by tapping, swiping, pinching, and spreading on the 6.7-inch HD+ display.
- Pantalla d'inici: Accedeix a les teves aplicacions, widgets i notificacions.
- Panell de notificacions: Feu lliscar el dit cap avall des de la part superior de la pantalla fins a view notificacions i configuracions ràpides.
4.2. Característiques de seguretat
- Sensor d'empremtes dactilars lateral: Register your fingerprint(s) in Settings > Security > Fingerprint. Use it to unlock your device and authorize transactions.
- Desbloqueig facial amb IA: Set up face recognition in Settings > Security > Face Unlock. This provides a fast and convenient way to unlock your device.
4.3. Ús de la càmera
The UMIDIGI A15/A15C features a versatile camera system. Open the Camera app to access various modes.
Figura 4.1: Especificacions de la càmera
- Càmera principal: A15: 64MP Ultra-Clear AI Camera; A15C: 48MP.
- Càmera ultra gran angular: 8MP, for capturing broader scenes.
- Càmera macro: 5MP, for detailed close-up shots.
- Càmera frontal: A15: 16MP; A15C: 8MP, for selfies and video calls.
Modes de càmera:
- Mode nocturn: Millora les fotos fetes en condicions de poca llum.
- Mode de lapse de temps: Captures a series of images over time and compiles them into a sped-up video.
- Mode de càmera lenta: Records video at a high frame rate for slow-motion playback.
- Mode panoràmic: Unix diverses fotos per crear una imatge panoràmica àmplia.
- Selfie Portrait Mode: Focuses on the subject while blurring the background for artistic selfies.
4.4. Connectivitat
- Dual 4G & Global Bands: Your device supports simultaneous use of two 4G SIM cards and a wide range of frequency bands for seamless connectivity worldwide.
- Wi-Fi: Connecteu-vos a xarxes sense fil per accedir a Internet.
- Bluetooth: Pair with other Bluetooth-enabled devices like headphones or speakers.
- NFC (comunicació de camp proper): Use NFC for contactless payments (supports Google Pay) and quick data exchange.
Figure 4.2: Multifunctional NFC for Payments
4.5. Característiques especials
- Powerful Hotkey: Customize the hotkey button on the side of your device to launch apps, take screenshots, or control device settings.
- Ràdio FM sense auriculars: Enjoy international or local FM radio without needing to plug in earphones. The sound can be played through the phone's dynamic speaker.
- Giroscopi: The built-in gyroscope enhances gaming by allowing you to control games by tilting or moving your device.
Video 4.1: UMIDIGI A15/A15C Product Feature Overview
5. Manteniment
- Neteja: Use a soft, lint-free cloth to clean your device. Avoid using abrasive cleaners or solvents.
- Actualitzacions de programari: Keep your device's software up to date to ensure optimal performance and security. Check for updates in Settings > System > System update.
- Cura de la bateria: To prolong battery life, avoid exposing the device to extreme temperatures. Do not let the battery drain completely regularly.
- Gestió d'emmagatzematge: Netegeu regularment innecessaris files and apps to free up storage space. Your device supports memory expansion up to 1TB with a microSD card.
6. Solució De Problemes
Problemes comuns i solucions:
- El dispositiu no s'encén: Assegureu-vos que la bateria estigui carregada. Connecteu-la a un carregador i torneu-ho a provar.
- Rendiment lent: Close unused apps, clear cache, or restart the device. Consider factory reset if issues persist (backup data first).
- La bateria s'esgota ràpidament: Reduce screen brightness, disable unnecessary features (Wi-Fi, Bluetooth, GPS when not in use), or check for power-hungry apps.
- Camera issues (e.g., 64MP not available): Ensure you are in the correct camera mode that supports the higher resolution. Some modes may default to lower resolutions for faster processing.
- L'NFC no funciona: Ensure NFC is enabled in Settings > Connected devices > Connection preferences > NFC. Make sure the phone is positioned correctly over the reader.
- Problemes de connectivitat de xarxa: Check SIM card insertion, restart the device, or contact your network provider.
7. Especificacions
The following table outlines the key specifications for the UMIDIGI A15 and A15C models:
Figure 7.1: UMIDIGI A15 vs A15C Main Feature Comparison
| Característica | UMIDIGI A15 | UMIDIGI A15C |
|---|---|---|
| Model de CPU | Unisoc T616, Octa-Core | Unisoc T606, Octa-Core |
| RAM + ROM | 8GB + 256GB (8+8GB Extended RAM) | 8GB + 128GB (8+8GB Extended RAM) |
| Mida de la pantalla | 6.7 inches HD+ (1650x720) | |
| Velocitat d’actualització de la pantalla | 60 Hz | |
| Capacitat de la bateria | 5000 mAh | |
| Potència de càrrega | 20W | 10W |
| Càmera posterior | 64MP Main + 8MP Ultra-Wide + 5MP Macro | 48MP Main + 8MP Ultra-Wide + 5MP Macro |
| Càmera frontal | 16MP | 8MP |
| Sistema operatiu | Android 13 | |
| NFC | Yes (Supports Google Pay) | |
| Tecnologia biomètrica | Empremta digital muntada lateralment, reconeixement facial | |
| Interfície de càrrega | Tipus-C | |
| Port d'auriculars de 3.5 mm | Sí | |
| Quantitat de la targeta SIM | 2 Targeta SIM | |
| Tipus de targeta de memòria | Shared with SIM slot (expandable up to 1TB) | |
| Cel·lular | 2G, 3G, 4G | |
| Wi-Fi | Sí | |
| Ràdio FM | Headset-free FM Radio | |
| Dimensions (gruix) | 8.6 mm | |
| Pes | 195 g | |
Note: Specifications are based on UMIDIGI Lab data and may vary slightly. Actual available memory is less due to the operating system and pre-installed applications. Extended RAM is virtual and software-realized.
8. Consells d'usuari
- Resolució de la càmera: While the phone features a 64MP (A15) or 48MP (A15C) main camera, some users note that the default camera settings or certain modes might use a lower resolution. Check your camera settings to ensure you are utilizing the full resolution when desired.
- Performance Benchmarking: For accurate performance metrics, rely on established benchmarking tools like AnTuTu Benchmark. Results from other apps like CPU-Z may not be as reliable for mobile devices.
- Gestió d'emmagatzematge: With expandable storage up to 1TB, consider using a microSD card for large media files to keep the internal storage free for apps and system updates.
9. Garantia i Suport
Your UMIDIGI A15/A15C smartphone comes with a manufacturer's warranty. For detailed warranty information, please refer to the warranty card included in your product packaging or contact UMIDIGI customer support.
If you encounter any issues with your device, please contact UMIDIGI customer support or the seller directly before attempting any repairs. Unauthorized repairs or disassembly may void your warranty. Please note that accessories such as protective films, cases, or headphones, if included as gifts, do not typically fall under after-sales service.
