1. Introduction
Welcome to the OSCAL PAD 90 PRO AI Smart Tablet. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and user experience. Please read this manual carefully before using your tablet.
Key Features:
- 11-inch FHD+ IPS Display with 120Hz refresh rate
- UNISOC T615 Octa-core Processor
- Up to 24GB RAM (8GB physical + 16GB expansion) and 256GB ROM
- Expandable storage up to 2TB via TF card
- 7700mAh Mega Battery with 18W Charging
- 13MP Rear Camera and 8MP Front Camera
- DokeOS_P 4.2 based on Android 15
- Dual Smart-K Box Speakers
- Widevine L1 Support for 1080p streaming
- AI-powered features for photography, productivity, and system optimization
- Dual SIM Card Support (4G LTE)
- GPS, GLONASS, Beidou, Galileo navigation support
- Wi-Fi 802.11ax, Bluetooth, NFC
2. Setup
2.1 Package Contents
Ensure all items are present in your package:
- OSCAL PAD 90 PRO Tablet
- Charger (18W)
- USB Type-C Cable
- SIM Ejector Tool
- Quick Start Guide
2.2 Charging the Device
Before first use, fully charge your tablet. Connect the provided USB Type-C cable to the tablet's charging port and the other end to the 18W charger. Plug the charger into a power outlet. The battery indicator on the screen will show charging status.
2.3 SIM Card and TF Card Installation
The OSCAL PAD 90 PRO supports Dual SIM cards and a TF card for expandable storage.
- Locate the SIM card tray on the side of the tablet.
- Insert the SIM ejector tool into the small hole next to the tray and press gently until the tray pops out.
- Carefully place your Nano-SIM cards and/or TF card into the designated slots on the tray. Ensure the gold contacts are facing down and the cards are correctly oriented as shown in the diagram.
- Gently push the tray back into the tablet until it clicks into place.

Image: Illustration of Dual SIM Card Support and GPS functionality.
2.4 Initial Power On and Setup
- Press and hold the Power button until the OSCAL logo appears.
- Follow the on-screen prompts to complete the initial setup, including language selection, Wi-Fi connection, Google account login, and security settings.
- Your tablet runs on DokeOS_P 4.2 based on Android 15, offering a seamless and personalized experience.
3. Operating Your Tablet
3.1 Basic Navigation and Gestures
The tablet features intuitive touch controls:
- Tap: Select an item or open an app.
- Swipe: Scroll through screens or lists.
- Pinch-to-zoom: Zoom in or out on photos and web pages.
- Three-finger Glide: Swipe down with three fingers for a quick screenshot, or swipe up for quick camera access.

Image: Visual guide for three-finger glide gestures for quick camera access and screenshots.
3.2 Display and Eye Comfort Modes
The 11-inch FHD+ IPS display offers various modes to protect your eyes and enhance viewing comfort:
- Dark Mode: Enhances battery performance and provides a comfortable visual experience in low light.
- Reading Mode: Transforms the display into a paper-like texture, reducing eye strain for reading.
- Night Light: Adjusts screen colors to warmer tones, ideal for use in low-light conditions.

Image: Visual representation of the tablet's eye-friendly display modes.
3.3 Camera Functions
The tablet is equipped with an 8MP front camera and a 13MP rear camera.
- Taking Photos: Open the Camera app, select photo mode, and tap the shutter button.
- Video Recording: Switch to video mode in the Camera app. The tablet supports 1080p FHD video recording at 30fps.
- AI Camera Features: Utilize AI enhancements for improved photo quality, including AI Photo Blur, AI Scratch Removal, AI Blemish Removal, AI Object Removal, AI Photo Retouching, AI Image Expansion, AI Image Correction, AI Black and White Photo Colorization, AI Photo Paste, AI Photo Cloning, AI Dramatic Color Clash, AI Photo Animation, and AI One-click Sky Replacement.

Image: Details on the 8MP front and 13MP rear cameras.

Image: Demonstrates 1080p FHD video recording and Face Unlock.
3.4 Connectivity
- Wi-Fi: Connect to available Wi-Fi networks via Settings > Network & internet > Wi-Fi. Supports 802.11ax for high-speed connections.
- Bluetooth: Pair with Bluetooth devices like headphones or speakers via Settings > Connected devices > Bluetooth.
- Cellular (4G): Insert a SIM card to access 4G mobile data and make calls.
- GPS: The tablet supports GPS, GLONASS, Beidou, and Galileo for accurate navigation.
- NFC: Use NFC for quick pairing with compatible devices or contactless payments (if supported by apps).
3.5 AI-Powered Features
The OSCAL PAD 90 PRO integrates several AI applications to enhance your experience:
- Hi Doki App: A smart chat application for AI search, document analysis, and creative writing.
- ImageX App: Offers powerful AI editing tools for photos, including static to dynamic animation, sky replacement, and more.
- Soundle App: An AI music and song maker for customizing melodies, instruments, and lyrics.
- AI Tutoring Assistant: Helps solve difficulties and provides worry-free learning.

Image: Overview of the tablet's AI applications and Doke AI integration.

Image: Examples of AI Photo Editing capabilities.
3.6 Productivity Features
- PC Mode 2.0: Transforms your tablet into a desktop-like experience, ideal for multitasking with a keyboard and mouse.
- Split View 2.0: Effortlessly handle two tasks side-by-side on one screen.
- App Pairs: Access frequently used app combinations with a single tap.
- EasyShare App: Transfer files, photos, and videos quickly between devices without network dependency.
- Pre-installed WPS Suite: For document creation and editing.
- Live Caption: Provides instant sound-to-text transcription for audio and video.
- App Force Stop: Instantly terminate misbehaving apps to free up resources.

Image: Visual guide to productivity features including PC Mode 2.0 and Split View 2.0.
3.7 Security and Privacy
- Biometrics: Supports Side-Mounted Fingerprint Recognition and Face Recognition for secure unlocking.
- Workspace App: Create independent work and personal spaces to keep data separate.
- Private Space: A secure area on your device to protect sensitive personal information.
- Partial Screen Recording & Sharing: Record specific app content instead of the whole screen to maintain privacy.

Image: Details on Workspace App, Private Space, and Partial Screen Recording.
3.8 System Management and Performance
- System Manager: Optimizes performance, security, and manages app and battery usage.
- Storage Cleanup: Removes junk files to free up storage space.
- Smart Battery Saver: Intelligent optimizations to extend battery life.
- App Management: Easily organize, update, and control your applications.
- Atomized Memory 2.0: Intelligently allocates RAM to prevent slowdowns, allowing more apps to run smoothly.
- Cold Room: Effortlessly freezes rarely-used apps to stop them from running in the background.
- Focus Computing 2.0: Optimizes power for longer battery life and improved performance for demanding apps.
- Pinnable Taskbar: Quickly switch between apps and access frequently used ones.

Image: Overview of Atomized Memory 2.0, Cold Room, Focus Computing 2.0, and Pinnable Taskbar.
4. Maintenance
4.1 Cleaning Your Tablet
- Use a soft, lint-free cloth to clean the screen and body of the tablet.
- For stubborn smudges, slightly dampen the cloth with water or a screen cleaner.
- Avoid using harsh chemicals, abrasive materials, or excessive moisture.
4.2 Battery Care
- To prolong battery life, avoid exposing the tablet to extreme temperatures.
- Use only the original charger and cable provided with your device.
- It is recommended to keep the battery charge between 20% and 80% for optimal longevity.
- If the tablet will not be used for an extended period, charge it to about 50% before storing.
4.3 Software Updates
Regularly check for and install system updates to ensure your tablet has the latest features, security patches, and performance improvements. You can usually find this option in Settings > System > System update.
4.4 Storage Management
With 256GB ROM and support for up to 2TB TF card expansion, you have ample space. Regularly use the 'Storage Cleanup' feature in System Manager to remove unnecessary files and maintain optimal performance.

Image: Visual representation of the tablet's 256GB ROM and 2TB TF expansion capabilities.
5. Troubleshooting
If you encounter issues with your OSCAL PAD 90 PRO, try the following solutions:
- Device not turning on: Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again.
- Apps crashing or freezing: Close the problematic app and reopen it. If the issue persists, try restarting the tablet. Use the 'App Force Stop' feature for unresponsive apps.
- Poor Wi-Fi/Bluetooth connection: Ensure you are within range of the network/device. Try toggling Wi-Fi/Bluetooth off and on. Restart your router if Wi-Fi issues persist.
- Slow performance: Close unnecessary background apps. Use 'Storage Cleanup' and 'System Manager' to optimize the device.
- Screen unresponsive: Restart the tablet by holding down the power button for about 10-15 seconds until it reboots.
- Battery draining quickly: Reduce screen brightness, disable unused features like GPS or Bluetooth, and check for apps consuming excessive power in 'Smart Battery Saver'.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | OSCAL |
| Model | OSCAL Pad 90 Pro |
| Item Condition | New |
| Display Size | 11 inches |
| Display Resolution | 1920x1200 |
| Screen Material | LCD |
| Screen Refresh Rate | 120 Hz |
| Touch Screen | Yes |
| Operation System | Android 15 (DokeOS_P 4.2) |
| CPU Model | Unisoc T615 |
| RAM | 8GB (expandable) |
| ROM | 256GB |
| Memory Card Type | Shared with SIM slot (up to 2TB TF expansion) |
| Rear Camera Quantity | 1 (13MP) |
| Front Camera Quantity | 1 (8MP) |
| Video Recording Resolution | FullHD (1080p) 30 fps, HD (720p) 30 fps |
| Battery Capacity(mAh) | 7700 |
| Battery Type | Not Detachable |
| Charging Power | 18W |
| Charging Interface Type | Type-C |
| Fast Charging | Supercharge |
| Wireless Charging | No |
| Cellular | 2G, 3G, 4G |
| SIM Card Quantity | 2 SIM Card |
| Wi-Fi Transmission Standard | 802.11ax, 802.11ac, 802.11n 2.4GHz/5 GHz, 802.11n 2.4 GHz, 802.11b/g, 802.11a |
| Bluetooth Version | YES |
| Built-in GPS | Yes (GPS+Glonass+Beidou+Galileo) |
| NFC | Yes |
| 3.5mm Headphone Port | Yes |
| Biometrics Technology | Side-Mounted, Fingerprint Recognition, Face Recognition |
| Other Features | EIS stabilization, Optical Stabilization, Photograph Phone, Fast Charging Phone, Sports Phone |
| Language | Arabic, Polish, German, Russian, French, Korean, Norwegian, Portuguese, Japanese, Turkish, Spanish, Italian, English |
| Certification | CE, FCC |
| Dimensions (approx.) | 8mm thin, 534g light |

Image: Detailed specifications for the OSCAL Pad 90 Pro.
7. User Tips
- Optimize Performance: Regularly use the built-in System Manager to clear cache, manage apps, and optimize battery usage for a smoother experience.
- Maximize Storage: Take advantage of the 2TB TF card expansion for storing large media files and documents, keeping your internal storage free for apps.
- Eye Comfort: Utilize the 'Reading Mode' and 'Night Light' features, especially during extended reading sessions or before bedtime, to reduce eye strain.
- Productivity Boost: Experiment with 'PC Mode 2.0' and 'Split View 2.0' to enhance your multitasking capabilities for work or study.
- AI Photo Enhancements: Explore the various AI photo editing features to creatively enhance your pictures and videos.
8. Warranty and Support
Your OSCAL PAD 90 PRO tablet comes with a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included in your package or visit the official OSCAL website.
For technical support, troubleshooting assistance, or service inquiries, please contact OSCAL customer support through their official channels. Ensure you have your device's model number and serial number ready when contacting support.