1. Introduction and Overview
This manual provides detailed instructions for the BMAX I11S Android 15 Tablet. Please read this manual carefully before using your device to ensure proper operation and to maximize its features. The BMAX I11S is an 11-inch tablet designed for both productivity and entertainment, featuring the latest Android 15 operating system, a powerful octa-core processor, and a high-resolution display.
The BMAX I11S 11-inch tablet features the latest Android 15 OS and is GMS certified, allowing access to popular apps from the Google Play Store. Android 15 enhances device customization, user protection, and accessibility. Powered by a Unisoc T606 octa-core processor, the BMAX I11S combines two high-performance A75 cores operating at 1.8GHz with six power-efficient A55 cores. This ensures optimal performance for both work and multimedia, providing a seamless and energy-conscious tablet experience. It also includes a G57 graphics processor, offering robust graphics performance suitable for gaming, high-definition video playback, and graphics-intensive applications. The I11S 11-inch tablet provides comprehensive eye protection with TÜV SÜD blue light certification.
The tablet supports Widevine L1 DRM protection, allowing you to watch 1080P movies, TV shows, and videos on major streaming platforms like Amazon Prime Video and Hulu for a clearer and more vivid visual experience.
2. Device Layout and Components
Familiarize yourself with the physical components of your BMAX I11S tablet.

Figure 2.1: BMAX I11S Tablet Component Diagram. This image illustrates the location of the volume buttons, power button, reset button, 3.5mm stereo jack, TF (Micro SD) card slot, Type-C charging port, 5MP front camera, 13MP main camera, and speakers on the device.
- Power Button: Press and hold to power on/off or restart. Short press to turn the screen on/off.
- Volume Buttons: Adjust the device volume.
- Type-C Port: For charging and data transfer.
- 3.5mm Headphone Jack: Connect wired headphones.
- Micro SD Card Slot: Insert a Micro SD card for expandable storage.
- Front Camera (5MP): For video calls and selfies.
- Rear Camera (13MP): For taking photos and videos.
- Speakers: Audio output.
- Microphone: For audio input during calls or recordings.
3. Setup Instructions
3.1 Initial Power On
- Charge the Tablet: Before first use, fully charge the tablet using the provided Type-C cable and power adapter. Connect the Type-C cable to the tablet's Type-C port and the adapter to a power outlet.
- Power On: Press and hold the Power Button until the BMAX logo appears on the screen.
- Initial Setup Wizard: Follow the on-screen instructions to select your language, connect to a Wi-Fi network, sign in with your Google account, and set up basic preferences.
3.2 Inserting a Micro SD Card
The tablet supports expandable storage up to 1TB via a Micro SD card.
- Locate the Micro SD card slot on the side of the tablet.
- Gently insert the Micro SD card into the slot with the gold contacts facing down until it clicks into place.
- The tablet will detect the new storage. You may be prompted to format the card for optimal use with the device.

Figure 3.1: Micro SD Card Insertion. This image illustrates the internal memory components and the process of inserting a Micro SD card for storage expansion.
4. Operating Instructions
4.1 Display and Visuals
The BMAX I11S features an FHD IPS LCD screen with full lamination technology. With a resolution of 1280x800 pixels, it delivers sharp and clear images and text. The viewing angle is 178 degrees, the aspect ratio is 16:10, and colors are more vibrant with clearer detail.

Figure 4.1: Vivid IPS Display. This image demonstrates the clarity and vibrant colors of the tablet's 11-inch IPS display.
4.2 Performance and Storage
The tablet is powered by a Unisoc T606 octa-core processor, ensuring smooth performance for various tasks. It comes with 4GB of physical RAM, which can be intelligently expanded to 12GB using 8GB from storage memory, resulting in a 20% increase in execution speed. The device has 128GB of internal storage, sufficient for applications, photos, videos, music, and documents. Storage can be expanded up to 1TB with a Micro SD card.
To verify RAM expansion: Go to 'Settings' -> 'System' -> 'Memory Boost/Memory Expansion' -> 'Boost/Expand Memory 8.0GB'.
4.3 Camera Functions
The BMAX I11S features a 5MP front camera and an impressive 13MP main camera with autofocus and an AI sub-camera for optimized image processing. The front camera is ideal for video conferencing and calls, ensuring clear visuals.

Figure 4.2: Camera Capabilities. This image highlights the tablet's front camera for video calls and the rear camera for capturing moments.
4.4 Audio Features
The I11S features two customized BMAX powerful speakers, delivering an immersive audio experience. Integrated intelligent amplifier chips further enhance sound quality, ensuring each note and tone is delivered with exceptional clarity and depth. A 3.5mm headphone jack is provided for connecting external audio devices.

Figure 4.3: Immersive Audio. This image illustrates the tablet's audio output through its speakers and headphone jack for an enhanced listening experience.
4.5 Connectivity
- Wi-Fi: Supports 2.4G/5G dual-band Wi-Fi for stable and fast internet connectivity.
- Bluetooth 5.0: For connecting wireless accessories like headphones, keyboards, and mice.
- GPS: Equipped with a GPS+BDS+GLONASS+Galileo 4-in-1 navigation system, allowing the tablet to be used for navigation.
- Wireless Projection: Supports wireless projection for easy connection to larger displays like TVs.

Figure 4.4: Wireless Connectivity. This image demonstrates the tablet's support for dual-band Wi-Fi and Bluetooth 5.0 for seamless wireless connections.
4.6 Security Features
- Face Recognition: The tablet includes face recognition for convenient and secure unlocking. Register your face in the settings to quickly access the system without entering a password.

Figure 4.5: Face Unlock Feature. This image illustrates the tablet's face recognition technology for quick and secure access.
5. Maintenance
5.1 Battery Care
The BMAX I11S is equipped with an 8000mAh polymer lithium battery, providing extended usage time. To prolong battery life:
- Avoid extreme temperatures (hot or cold).
- Do not let the battery completely drain frequently.
- Use the original charger or a certified Type-C charger.
- If storing the tablet for a long period, charge it to about 50% before turning it off.
5.2 Cleaning the Device
- 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 aerosol sprays.
5.3 Software Updates
Regularly check for and install system updates to ensure optimal performance, security, and access to the latest features. You can usually find this option in 'Settings' -> 'System' -> 'System update'.
6. Troubleshooting
If you encounter issues with your BMAX I11S tablet, refer to the following common solutions:
- Device not turning on: Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again. If unresponsive, press and hold the power button for 10-15 seconds.
- Screen is unresponsive: Restart the tablet. If the screen remains unresponsive, try a force restart by holding the power button for an extended period.
- Apps crashing or freezing: Close and reopen the app. Clear the app's cache and data in 'Settings' -> 'Apps'. Ensure the app is updated to the latest version.
- Wi-Fi connectivity issues: Restart your tablet and your Wi-Fi router. Forget the network in tablet settings and reconnect. Ensure you are within range of the Wi-Fi signal.
- Slow performance: Close unnecessary background apps. Clear cache data regularly. Consider uninstalling unused apps. Check for system updates.
- Battery draining quickly: Reduce screen brightness. Turn off Wi-Fi, Bluetooth, and GPS when not in use. Limit background app activity.
If problems persist, consider performing a factory reset (backup your data first) or contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | BMAX |
| Model Name | BMAX I11S |
| Operating System | Android 15 |
| Screen Size | 11 inches |
| Display Type | FHD IPS TDDI Touchscreen |
| Resolution | 1280x800 pixels |
| CPU | Unisoc T606 Octa-core (1.8 GHz) |
| RAM | 4GB (expandable to 12GB via virtual memory) |
| Internal Storage | 128GB |
| Expandable Storage | Up to 1TB (Micro SD) |
| Rear Camera | 13MP (Autofocus, AI Sub-camera) |
| Front Camera | 5MP |
| Battery | 8000mAh Polymer Lithium |
| Charging Port | Type-C |
| Wi-Fi | 2.4G/5G (802.11g) |
| Bluetooth | Bluetooth 5.0 |
| Navigation | GPS+BDS+GLONASS+Galileo (4-in-1) |
| Audio Jack | 3.5mm Headphone Jack |
| Security | Face Recognition |
| Certifications | PSE, CE, FCC & TELEC, GMS, TÜV SÜD Blue Light |
| Dimensions | 34.1 x 20.1 x 3.4 cm |
| Weight | 900 g |
8. Warranty and Support
The BMAX I11S tablet comes with a 1-year limited warranty. For warranty claims or technical support, please contact BMAX customer service through their official website or the retailer where you purchased the device. Ensure you retain your proof of purchase for warranty validation.





