1. Introduction
Welcome to the OSCAL Flat 2C Android 14 Smartphone user manual. This guide provides essential information on setting up, operating, maintaining, and troubleshooting your device. The OSCAL Flat 2C is designed for a smooth user experience, featuring a lightweight design, a large 6.56-inch HD+ IPS display, an Octa-Core processor, and a 5000 mAh battery.
Please read this manual carefully to ensure proper use and to maximize the performance of your smartphone.
2. Device Overview
The OSCAL Flat 2C combines a modern aesthetic with robust performance. Its ultra-light and slim profile make it comfortable to hold and use.

Image: The OSCAL Flat 2C smartphone, highlighting its ultra-thin 8.75mm profile and lightweight 193g body, available in different colors.
Key Features:
- Display: 6.56-inch HD+ IPS Screen
- Processor: Unisoc T603 Octa-Core
- Memory: Up to 6GB RAM (2GB + 4GB expansion) + 64GB ROM (expandable up to 2TB via TF card)
- Battery: 5000 mAh
- Cameras: 13MP Rear Camera, 8MP Front Camera
- Operating System: Android 14
- Connectivity: Dual 4G SIM, GPS, Glonass, Galileo, Bluetooth, Wi-Fi
3. Setup
3.1. Box Contents
Before you begin, please verify that all items are present in the package:

Image: The OSCAL Flat 2C smartphone package contents, showing the smartphone, USB Type-C cable, phone case, SIM ejector tool, and user manual.
- OSCAL Flat 2C Smartphone
- USB Type-C Cable
- User Manual
- Phone Case
- SIM Ejector Tool
3.2. Inserting SIM and TF Cards
The OSCAL Flat 2C supports two Nano SIM cards and one TF (microSD) card simultaneously for expanded storage.
- Locate the SIM card tray on the side of your phone.
- Insert the SIM ejector tool into the small hole next to the tray and push gently until the tray pops out.
- Place your Nano SIM cards and TF card into the designated slots on the tray, ensuring they are correctly oriented.
- Carefully push the tray back into the phone until it is flush with the device body.

Image: Illustration of the triple card slot, accommodating two SIM cards and one TF card for expanded storage.
3.3. Charging the Battery
Before first use, fully charge your OSCAL Flat 2C. Use the provided USB Type-C cable and a compatible power adapter.
- Connect the USB Type-C cable to the charging port at the bottom of the phone.
- Connect the other end of the cable to a power adapter and plug it into a wall outlet.
- The charging indicator will appear on the screen. A full charge typically takes approximately 3 hours.

Image: The OSCAL Flat 2C charging, with an overlay indicating its 5000mAh battery and estimated usage times for video, gaming, web browsing, music, and calls.
3.4. Powering On/Off
- To Power On: Press and hold the Power button (located on the right side) until the OSCAL logo appears.
- To Power Off: Press and hold the Power button, then select "Power off" from the options on the screen.
4. Operating Your Smartphone
4.1. Android 14 Features
Your OSCAL Flat 2C runs on Android 14, offering enhanced fluidity, convenience, personalization, and privacy features.

Image: A visual representation of Android 14 features on the OSCAL Flat 2C, including Focus Mode for managing distractions, Google Autofill for convenience, Atomised Memory 2.0 for optimized RAM usage, F2FS for faster app startup, and detailed privacy controls.
- Focus Mode App: Manage distractions by pausing apps during work, study, or relaxation.
- Google Autofill: Securely and conveniently fill in forms and passwords.
- Atomised Memory 2.0: Optimizes background app memory usage, providing up to 9% more storage space.
- F2FS (Flash Friendly File System): Accelerates app startup speed by 25% for a smoother experience.
- Privacy Controls: Enhanced data protection and granular control over app permissions and notifications.
4.2. Display and Navigation
The 6.56-inch HD+ IPS display offers vibrant colors and clear visuals with a resolution of 720x1600 pixels.

Image: The OSCAL Flat 2C's 6.56-inch HD+ IPS display, showcasing its vibrant color reproduction (16.7 million colors), 89% screen-to-body ratio, and 178° IPS full view.
- Touch Gestures: Navigate the interface using standard Android gestures (swipe, tap, pinch).
- Reading Mode: Reduce eye strain by activating reading mode, which adjusts screen colors for a paper-like experience.
- Night Mode: Darken the interface for comfortable viewing in low-light conditions.
4.3. Camera Usage
Capture moments with the 13MP rear camera and take clear selfies with the 8MP front camera.

Image: The OSCAL Flat 2C's camera system, detailing the 13MP rear camera and 8MP front camera, along with available shooting modes such as HDR, Beauty, Portrait, Night, Pro, Panorama, 1080P video recording, and facial fill light.
- Rear Camera: 13 Megapixels (ISO CELL 4H7 sensor) for detailed photos and 1080p video recording.
- Front Camera: 8 Megapixels with facial fill light for enhanced selfies.
- Shooting Modes: Includes Panorama, Time-lapse, Audio Picture, Portrait Mode, Night Mode, HDR, Beauty Mode, and Pro Mode.
4.4. Connectivity and Navigation
The device supports 4G cellular networks, Wi-Fi, Bluetooth, and multiple global navigation satellite systems.
- 4G LTE: Enjoy fast mobile data speeds.
- Wi-Fi: Connect to wireless networks for internet access.
- Bluetooth: Pair with wireless accessories like headphones and speakers.
- GPS, Glonass, Galileo: For accurate positioning and navigation.

Image: The OSCAL Flat 2C displaying navigation on a car mount, emphasizing its support for GPS, Glonass, and Galileo for reliable location services.
4.5. Security Features
The OSCAL Flat 2C includes Face ID for convenient and secure unlocking.
- Face ID: Use facial recognition to unlock your device quickly and securely.
5. Maintenance
5.1. Battery Care
To prolong the life of your 5000 mAh battery:
- Avoid extreme temperatures.
- Do not let the battery completely drain frequently.
- Use only the provided or certified charging accessories.
5.2. Cleaning Your Device
Use a soft, lint-free cloth to clean the screen and body of your phone. Avoid using harsh chemicals or abrasive materials.
5.3. Software Updates
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. You can usually find this option in your phone's Settings menu under "System" or "About phone."
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