Introduction
The OSCAL S80 is a rugged smartphone designed for durability and extended use. It features a large 13000mAh battery, IP68/IP69K water and dust resistance, MIL-STD-810H certification, and a MediaTek Helio G85 octa-core processor. This manual provides essential information for setting up, operating, and maintaining your device.
What's in the Box
Upon opening your OSCAL S80 package, you should find the following items:
- OSCAL S80 Rugged Smartphone (x1)
- Protective Film (x1)
- Power Adapter (x1)
- USB Cable (x1)

Setup Guide
1. SIM Card and Storage Installation
To begin using your OSCAL S80, install your SIM card(s) and an optional microSD card for expanded storage. The device supports dual nano-SIM cards and a microSD card up to 1TB.
- Locate the SIM tray on the side of the device.
- Use the provided SIM ejector tool to open the tray.
- Carefully place your nano-SIM card(s) and/or microSD card into the designated slots on the tray. Ensure they are correctly oriented.
- Gently push the tray back into the device until it is flush with the side.

2. Initial Power On and Basic Configuration
Press and hold the power button until the OSCAL logo appears. Follow the on-screen prompts to select your language, connect to Wi-Fi, and set up your Google account. This process will guide you through essential settings to personalize your device.
3. Voice Assistant Setup
The OSCAL S80 runs on Android 12 and supports Google Assistant. To enable voice commands, navigate to Settings > Google > Assistant and follow the instructions to set up "Hey Google" voice match. This allows for hands-free operation for calls, messages, music, and more.
Operating Your OSCAL S80
1. Display and User Interface
The OSCAL S80 features a 6.58-inch FHD+ display with a resolution of 2408x1080 pixels, providing clear visuals for all content. The display is protected by Corning Glass and supports a glove mode for use in various conditions.

2. Camera Features
Capture high-quality photos and videos with the OSCAL S80's advanced camera system. The rear features a 12MP Sony IMX362 main camera with a 6P lens, 1/2.55" sensor, and f/2.0 aperture for enhanced light sensitivity. It also includes an 8MP ultra-wide camera with macro capabilities and a 2MP depth camera. An 8MP front camera is available for selfies. The device supports an underwater mode for photography in wet environments.

3. Battery Management and Charging
The OSCAL S80 is equipped with a massive 13000mAh battery, providing extended usage times (up to 15 hours gaming, 50 hours calls, 1152 hours standby). It supports 33W fast charging and OTG reverse charging, allowing you to power other devices.

4. Ruggedness and Durability
The S80 is built to withstand harsh environments, certified with IP68 and IP69K ratings for water and dust resistance, and MIL-STD-810H for military-grade durability against drops and extreme conditions.

5. Performance and Connectivity
Powered by the MediaTek Helio G85 octa-core processor and 6GB of RAM (expandable up to 10GB), the S80 delivers smooth performance for multitasking and gaming. It includes 128GB of internal storage, expandable up to 1TB with a TF card. Connectivity options include Wi-Fi, Bluetooth 5.0, GSM/3G/4G LTE, GPS, GLONASS, Beidou, Galileo, and NFC for mobile payments.

Maintenance and Care
To ensure the longevity and optimal performance of your OSCAL S80, follow these maintenance guidelines:
- Cleaning: Regularly wipe the device with a soft, damp cloth. For stubborn dirt, especially after exposure to mud or dust, rinse under clean water and ensure all ports are dry before charging.
- Battery Care: Avoid extreme temperatures when charging or storing the device. For optimal battery health, try to keep the charge between 20% and 80%.
- Software Updates: Keep your device's software updated to the latest version of Android 12 for improved security, performance, and new features. Check for updates in Settings > System > System update.
- Port Protection: Always ensure the rubber flaps covering the charging port and SIM tray are securely closed to maintain water and dust resistance.
Troubleshooting Common Issues
If you encounter any issues with your OSCAL S80, refer to the following common solutions:
- Device Not Turning On: Ensure the battery is charged. Connect the device to the charger and wait a few minutes before attempting to power it on again.
- Slow Performance: Close unnecessary background applications. Clear cache from apps or perform a factory reset if the issue persists (back up your data first).
- Network Connectivity Issues: Check if your SIM card is properly inserted. Toggle Airplane Mode on and off. Restart the device. Verify your network settings with your service provider.
- Water/Dust Exposure: If the device has been exposed to water or dust, ensure all ports are dry before charging. Do not attempt to open the device.
Technical Specifications
| Feature | Specification |
|---|---|
| Brand | OSCAL |
| Model Name | S80 |
| Operating System | Android 12.0 |
| Display Size | 6.58 Inches FHD+ (2408x1080) |
| Processor | MediaTek Helio G85 Octa-core (2xA75 2.0GHz + 6xA55 1.8GHz) |
| RAM | 6 GB (expandable up to 10 GB) |
| Storage | 128 GB (expandable up to 1 TB via SD card) |
| Rear Camera | 12MP Sony IMX362 + 8MP Ultra-wide/Macro + 2MP Depth |
| Front Camera | 8MP |
| Battery Capacity | 13000 mAh |
| Charging | 33W Fast Charge, OTG Reverse Charge |
| Durability | IP68, IP69K, MIL-STD-810H |
| Connectivity | TYPE-C, GSM, 3G, 4G, Bluetooth 5.0, GPS, GLONASS, Beidou, Galileo, NFC |
Warranty and Support
Your OSCAL S80 comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, product inquiries, or service requests, please visit the official OSCAL website or contact their customer service.
For more information, you can visit the OSCAL Store on Amazon.





