1. Product Overview
The OSCAL TANK 1 5G is a rugged smartphone designed for durability and high performance. It features a large battery, advanced camera system, and robust construction to withstand challenging environments.

Image: Front and rear view of the OSCAL TANK 1 5G Rugged Phone, highlighting its robust design.
2. Setup
2.1 Unboxing and Package Contents
Carefully open the product packaging. Ensure all items listed below are present:
- OSCAL TANK 1 5G Smartphone
- 55W Fast Charger
- USB Type-C Charging Cable
- Wrist Strap
- User Manual
- SIM Ejector Tool

Image: The OSCAL TANK 1 5G packaging, showing the phone, charger, cable, wrist strap, user manual, and SIM ejector tool.
2.2 SIM Card and MicroSD Installation
- Locate the SIM card tray on the side of the device.
- 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 card(s) and/or MicroSD card into the designated slots on the tray. Ensure they are correctly oriented.
- Carefully push the tray back into the device until it is flush with the side.
2.3 Initial Power-On and Configuration
- Press and hold the Power button (usually on the right side) until the OSCAL logo appears on the screen.
- Follow the on-screen prompts to select your language, connect to a Wi-Fi network, and set up your Google account.
- Configure security features such as Face Unlock and Fingerprint recognition for enhanced device protection.
3. Operating Instructions
3.1 Dual-Screen Functionality
The OSCAL TANK 1 5G features a 6.78-inch FHD+ 120Hz main display and a 2.01-inch rear touchscreen. The rear screen provides quick access to:
- Time and Date
- Compass
- Notifications
- Selfie previews using the main camera

Image: The OSCAL TANK 1 5G showcasing its main display and the functional rear touchscreen.
3.2 Camera System
Capture high-quality photos and videos with the versatile camera setup:
- 64MP Main Camera: For detailed and vibrant shots.
- 20MP Night Vision Camera: Detects objects up to 30 meters in complete darkness.
- 50MP AI Front Camera: For crisp and bright selfies.
- Underwater Camera Mode: Allows capturing photos and videos while submerged.

Image: Close-up of the OSCAL TANK 1 5G's triple camera setup, including the night vision lens.
3.3 Integrated Tools and Features
The device comes with several built-in tools for outdoor and daily use:
- 170-lumen Dual-Beam Flashlight: Super bright for emergencies and low-light conditions, with SOS strobe.
- 100dB Speaker: Powerful audio for loud environments.
- IR Remote: Control compatible devices.
- Glove Mode 3.0: Enables precise operation even with thick gloves.
- ToolBag Apps: Includes Compass, Height Measure, Sound Meter, Protractor, Mirror, Alarm Bell, Magnifier, Pic Hanging, and Plumb Bob.

Image: The OSCAL TANK 1 5G highlighting its powerful flashlight and various utility features.
3.4 Performance and Connectivity
- Dimensity 7050 5G Chip: Provides robust performance for multitasking and demanding applications.
- 48GB RAM (expandable): Ensures smooth operation.
- 512GB Storage (expandable to 2TB): Ample space for files and media.
- 5G Connectivity: For high-speed internet access.
- NFC: For contactless payments and data transfer.

Image: Visual representation of the OSCAL TANK 1 5G's Dimensity 7050 processor and memory configuration.
3.5 DokeOS 4.2 (Android 15)
The device runs on DokeOS 4.2, based on Android 15, offering AI-enhanced features such as:
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