Introduction
This manual provides detailed instructions for setting up, operating, and maintaining your BMAX I12 Power Android 15 Tablet. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
Product Overview
The BMAX I12 Power is a high-performance Android 15 tablet designed for a seamless user experience. It features a powerful Helio G99 octa-core CPU, a vibrant 11.4-inch 2.4K IPS display, ample memory and storage, and comprehensive connectivity options.
Key Features:
- Android 15 OS: Optimized for 64-bit applications, offering improved startup and response speeds. Includes privacy features like Private Space and single-app screen recording.
- High-Performance Helio G99 CPU: Octa-core processor (2x A76, 6x A55) up to 2.2GHz, ensuring smooth multitasking and efficient power consumption. Scores over 400,000 on Antutu benchmark.
- Stunning 11.4-inch 2.4K IPS Display: Resolution of 2408x1720 with 260 PPI for vivid and detailed visuals. Supports 90Hz high refresh rate for smooth operation and 360 nits brightness. Features blue light cut function (over 60% reduction) for eye comfort.
- Ample Memory & Storage: 22GB RAM (6GB physical + 16GB expansion) and 128GB internal storage. Expandable up to 1TB via MicroSD card (FAT32 format, sold separately).
- Long-Lasting Battery & Fast Charging: Equipped with an 8000mAh lithium polymer battery and supports 18W PD fast charging via Type-C.
- Versatile Connectivity: 4G LTE (SIM-free model with dual SIM support), Dual-band Wi-Fi (2.4G+5G), Bluetooth 5.2, and multi-system GPS (GPS/GLONASS/Galileo/Beidou/A-GPS).
- Multimedia & Accessibility: Widevine L1 support for high-quality streaming (Amazon Prime Video, Disney+, Hulu). Wireless projection for screen mirroring. Triple camera setup (16MP main, 5MP macro, 8MP front). Lightweight metal body (approx. 515g, 0.75cm thin).
- Certifications & Support: TeKigi Mark, PSE, GMS certified. Full Japanese language support for guides and manuals. Includes Google Kids Space for child-safe usage. 1-year manufacturer warranty with extended warranty support and 24-hour Japanese customer support.
Device Layout
Familiarize yourself with the physical components of your BMAX I12 Power tablet.

This image displays the BMAX I12 Power tablet from various angles, highlighting key components.
- Front Camera
- Rear Camera
- Volume Buttons
- Power Button
- Microphone
- SIM & SD Card Slot
- Type-C Charging Port
- Speaker
Setup
1. Initial Charging
Before first use, fully charge your tablet using the provided Type-C cable and an 18W PD fast charger. The charging port is located on the side of the device.

This image illustrates the tablet being charged via its Type-C port, highlighting the 8000mAh battery and 18W fast charging capability.
2. Power On/Off
To power on, press and hold the Power Button until the BMAX logo appears. To power off, press and hold the Power Button, then select "Power off" from the options.
3. SIM and MicroSD Card Installation
Locate the SIM and MicroSD card slot on the side of the tablet. Use the provided SIM ejector tool to open the tray. Insert your Nano SIM card(s) and/or MicroSD card into the designated slots. Ensure the cards are correctly oriented before reinserting the tray.
Note: SIM2 slot is shared with the MicroSD card slot, meaning you can use either a second SIM or a MicroSD card, but not both simultaneously.

This image shows the SIM and MicroSD card tray being inserted into the tablet, illustrating the dual SIM and expandable storage capabilities.
4. Initial Setup Wizard
Upon first power-on, the tablet will guide you through the initial setup process. Follow the on-screen prompts to select your language, connect to Wi-Fi, sign in to your Google account, and configure basic settings.
Operating Instructions
1. Navigating the Android 15 Interface
The BMAX I12 Power runs on Android 15, offering an intuitive and customizable user experience. Swipe down from the top of the screen to access quick settings and notifications. Swipe up from the bottom to access the app drawer.

This image showcases the Android 15 operating system on the BMAX I12 Power, highlighting its smart features and customization options.
2. Multitasking and Productivity
Leverage Android 15's multitasking features for enhanced productivity:
- Split Screen: Use split-screen mode to run two applications side-by-side.
- Floating Windows: Utilize floating windows for quick access to apps without fully switching.
- Taskbar: Pin frequently used apps to the taskbar for easy access.
- Private Space: Create a separate, secure profile for sensitive apps and data.
- Single App Screen Recording: Record only the content of a single app, ensuring privacy.

This image illustrates various productivity features such as split-screen, app pinning, and UI customization options available on the tablet.
3. Display Settings
Optimize your viewing experience:
- Brightness Adjustment: Adjust screen brightness manually or enable adaptive brightness.
- Night Mode: Reduces blue light for comfortable viewing in low light conditions.
- Reading Mode: Optimizes the display for reading e-books and long documents.
- Dark Mode: Changes the system theme to dark colors, reducing eye strain.

This image illustrates various display modes available on the tablet, including Night Mode, Reading Mode, and Dark Mode, designed to enhance viewing comfort.
4. Connectivity
- Wi-Fi: Connect to Wi-Fi networks via Settings > Network & internet > Wi-Fi. Supports 2.4G and 5G bands.
- Bluetooth: Pair with Bluetooth devices (e.g., headphones, keyboards) via Settings > Connected devices > Bluetooth.
- Mobile Data (4G LTE): If a SIM card is installed, enable mobile data via Settings > Network & internet > Mobile network.
- GPS: The tablet supports multiple satellite positioning systems for accurate navigation.
- Wireless Projection: Cast your tablet screen to a larger display (e.g., TV) wirelessly.

This image shows the tablet wirelessly connected to an external monitor, demonstrating its screen casting capability for an enhanced viewing experience.
5. Camera Usage
The tablet features a 16MP main camera, 5MP macro camera, and 8MP front camera. Open the Camera app to capture photos and videos. The front camera is ideal for video calls.

This image highlights the tablet's camera capabilities, including the 16MP main camera with autofocus, 5MP macro camera, and 8MP front camera for clear video calls and detailed photography.
Maintenance
1. Software Updates
Regularly check for system updates to ensure your tablet has the latest features and security patches. Go to Settings > System > System update.
2. Cleaning the Device
Use a soft, lint-free cloth to clean the screen and body of the tablet. Avoid using harsh chemicals or abrasive materials that could damage the surface.
3. Battery Care
To prolong battery life, avoid extreme temperatures and do not let the battery completely drain frequently. Use the original charger or a certified 18W PD charger.
4. Storage Management
Periodically clear unnecessary files and uninstall unused apps to free up storage space. You can also utilize the MicroSD card slot for additional storage.
Troubleshooting
Common Issues and Solutions:
| Issue | Possible Cause | Solution |
|---|---|---|
| Tablet does not power on | Low battery; System crash | Charge the tablet for at least 30 minutes. Press and hold the Power Button for 10-15 seconds to force restart. |
| Slow performance | Too many apps running in background; Low storage space | Close unused apps. Clear cache and unnecessary files. Restart the tablet. |
| Wi-Fi connection issues | Incorrect password; Router issue; Tablet Wi-Fi disabled | Ensure correct Wi-Fi password. Restart router. Toggle Wi-Fi off/on on tablet. |
| SIM card not detected | Improper SIM installation; Damaged SIM card | Reinsert SIM card correctly. Try another SIM card to check if the issue is with the card. |
If the issue persists, please contact customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | BMAX |
| Model Name | I12 Power |
| Operating System | Android 15.0 |
| CPU | MediaTek Helio G99 (Octa-core, up to 2.2 GHz) |
| GPU | Mali-G57 MC2 |
| Display Size | 11.4 inches IPS |
| Display Resolution | 2408 x 1720 pixels |
| Refresh Rate | 90Hz |
| RAM | 22GB (6GB + 16GB extended) |
| Internal Storage | 128GB |
| Expandable Storage | Up to 1TB via MicroSD (FAT32) |
| Battery Capacity | 8000mAh |
| Charging | 18W PD Type-C |
| Rear Camera | 16MP Main, 5MP Macro |
| Front Camera | 8MP |
| Connectivity | 4G LTE (Dual SIM), Wi-Fi (802.11a/b/g/n/ac), Bluetooth 5.2, GPS (GPS/GLONASS/Galileo/Beidou/A-GPS) |
| Dimensions | 36.79 x 22.1 x 3.4 cm (Package) |
| Weight | 970 g (Package); approx. 515g (Tablet body) |
| Certifications | TeKigi Mark, PSE, GMS |
Warranty and Support
BMAX offers a 1-year manufacturer's warranty for the I12 Power tablet, with extended warranty support available. Our Japanese customer support team is available to respond to inquiries within 24 hours.
How to Contact Support:
- Go to your Amazon account > Orders > Select your order > Contact Seller.
- On the product page, click the seller's name (MAOYECHEN) next to "Add to Cart" and then click "Ask a question" to send a message.

This image depicts a customer support representative, emphasizing the 1-year quality warranty and responsive Japanese customer support.





