CUBOT Max 3
CUBOT Max 3 Smartphone User Manual
Model: Max 3
Introduction
This user manual provides comprehensive instructions for the CUBOT Max 3 Unlocked Android 11 Smartphone. It covers essential information regarding device setup, operation, maintenance, and troubleshooting to ensure optimal performance and user experience. Please read this manual thoroughly before using your device.

Image: The CUBOT Max 3 smartphone highlighting its 6.95" ultra-large screen, 48MP triple camera, Android 11 system, Super Night Mode, and 5000mAh battery.
What's in the Box
Upon opening the package, verify that all the following items are included:
- CUBOT Max 3 Smartphone
- USB Cable
- Power Adapter
- Earphones
- Protective Case
- User Manual (this document)
- Quick Start Guide

Image: A flat lay showing the CUBOT Max 3 phone, its dimensions, a clear protective case, a power adapter, a USB cable, earphones, and various documentation including the user manual and quick start guide.
Device Overview
Familiarize yourself with the physical components of your CUBOT Max 3 smartphone.

Image: Front and rear views of the CUBOT Max 3 smartphone. The front shows the large display with a punch-hole camera, while the rear highlights the triple camera module and CUBOT branding.

Image: A close-up side view of the CUBOT Max 3 smartphone, showing the slim profile and button placement.
Key Components:
- Front Camera: Located in the punch-hole on the display.
- Display: 6.95-inch HD+ screen.
- Rear Cameras: Triple camera module (48MP main, 16MP front, 5MP macro).
- Fingerprint Sensor: Integrated for quick and secure unlocking.
- USB Port: Micro USB for charging and data transfer.
- Speaker/Microphone: For audio output and input.
- Power Button: To turn the device on/off or wake/sleep the screen.
- Volume Buttons: To adjust media and call volume.
- SIM/TF Card Slot: For inserting SIM cards and expandable storage.
Setup
1. Inserting SIM and TF Card
The CUBOT Max 3 supports dual Nano SIM cards and one TF card (up to 256GB extended storage). Ensure the device is powered off before inserting or removing cards.
- Locate the SIM/TF card slot on the side of the device.
- Use the provided SIM ejector tool to open the tray.
- Carefully place your Nano SIM card(s) and TF card into the designated slots on the tray. Ensure correct orientation.
- Gently push the tray back into the slot until it is flush with the device.
Note: Before using the phone, please tear off the insulating protective film inside the battery compartment if present.
2. Initial Power On
Press and hold the Power button located on the side of the phone until the CUBOT logo appears on the screen. The device will then boot up.
3. Battery Charging
Your CUBOT Max 3 comes with a 5000mAh high-capacity battery. For optimal battery life, fully charge the device before first use.
- Connect the USB cable to the Micro USB port on your phone.
- Connect the other end of the USB cable to the power adapter.
- Plug the power adapter into a wall outlet.
- The battery icon on the screen will indicate charging status.

Image: A close-up view of the CUBOT Max 3 with its back cover removed, revealing the large 5000mAh battery and the SIM/TF card slots. The image also indicates 200 hours standby and 10W charging.
4. Initial Setup Wizard
After powering on for the first time, you will be guided through an initial setup wizard. Follow the on-screen prompts to:
- Select your language.
- Connect to a Wi-Fi network.
- Sign in with your Google account or create a new one.
- Set up screen lock (PIN, pattern, password, fingerprint, face unlock).
- Review and accept terms and conditions.
Operating Your Device
Basic Navigation
The CUBOT Max 3 features a responsive 6.95-inch HD+ display for intuitive interaction.

Image: The CUBOT Max 3 displaying its 6.95" HD+ Hole Punch Screen, emphasizing an immersive viewing experience.
- Tap: Touch an icon or option to select it.
- Swipe: Drag your finger across the screen to scroll or navigate between screens.
- Pinch: Use two fingers to zoom in or out on images and web pages.
- Long Press: Press and hold an item for more options.
Camera Usage
Capture high-quality photos and videos with the 48MP AI Triple Camera system and 16MP beauty selfie camera.

Image: A hand holding the CUBOT Max 3, highlighting the 48MP Rear Triple Camera and 16MP Selfie Camera, with a note "Capture Your Beauty Maximumly".

Image: A visual representation of the CUBOT Max 3's camera capabilities, including the 48MP main camera, 16MP front camera, and 5MP macro camera, alongside example photos demonstrating AI Beauty, Super Night Mode, and macro shots.
- Open the Camera app from your home screen or app drawer.
- Switch between photo, video, and other modes (e.g., Portrait, Super Night, Macro).
- Tap the shutter button to take a photo or start/stop recording a video.
- Use the front camera for selfies and video calls.
Connectivity
The CUBOT Max 3 offers various connectivity options:
- Wi-Fi: Connect to wireless networks for internet access. Go to Settings > Network & internet > Wi-Fi.
- Bluetooth: Pair with Bluetooth devices like headphones or speakers. Go to Settings > Connected devices > Bluetooth.
- NFC: Use Near Field Communication for quick pairing or mobile payments.
- 4G Dual SIM: Supports 4G networks for fast mobile data and dual SIM functionality for managing two numbers.
Security Features
Secure your device with advanced biometric options:

Image: A graphic illustrating the AI Facial Unlock feature of the CUBOT Max 3, showing a face being scanned for secure and rapid device unlocking.
- Fingerprint Recognition: Register your fingerprints for quick and secure unlocking. Go to Settings > Security > Fingerprint.
- Face Unlock: Set up facial recognition for convenient access. Go to Settings > Security > Face Unlock.
Android 11 Operating System
The CUBOT Max 3 runs on the Android 11 operating system, offering enhanced features for managing conversations, privacy settings, and more.

Image: A collage of screenshots demonstrating various features and interface elements of the Android 11 operating system on the CUBOT Max 3.
- Conversation Notifications: Prioritize and manage conversations from various messaging apps in one place.
- Privacy Controls: Granular control over app permissions, including one-time permissions for microphone, camera, and location.
- Device Controls: Quick access to smart home devices directly from the power menu.
Storage Management
The device comes with 4GB RAM and 64GB ROM, expandable up to 256GB with a TF card.

Image: The CUBOT Max 3 displaying a dynamic image of a game character, illustrating the phone's performance capabilities with 4GB RAM and 64GB ROM, expandable up to 256GB.
- Monitor storage usage in Settings > Storage.
- Move large files to the TF card to free up internal storage.
- Clear cache and unnecessary data regularly.
Maintenance
Battery Care
- Avoid extreme temperatures, as they can degrade battery life.
- Use only the original charger and cable provided with the device.
- Do not leave the phone charging for extended periods after it reaches 100%.
Cleaning the Device
- Use a soft, lint-free cloth to clean the screen and body.
- Avoid using harsh chemicals or abrasive materials.
- Keep ports free of dust and debris.
Software Updates
Regularly check for system updates to ensure your device has the latest features and security patches. Go to Settings > System > System update.
Data Backup
It is recommended to regularly back up your important data to a cloud service (e.g., Google Drive) or a computer to prevent data loss.
Troubleshooting
This section addresses common issues you might encounter with your CUBOT Max 3.
| Problem | Solution |
|---|---|
| Device not turning on | Ensure the battery is charged. Connect to the charger and wait a few minutes before attempting to power on again. If unresponsive, long-press the power button for 10-15 seconds. |
| Battery drains quickly | Reduce screen brightness, close unused apps running in the background, disable Wi-Fi/Bluetooth/GPS when not in use. Check battery usage in Settings to identify power-hungry apps. |
| Cannot connect to Wi-Fi | Ensure Wi-Fi is enabled. Restart your router and the phone. Forget the network in phone settings and reconnect. Verify the Wi-Fi password. |
| Apps crashing or freezing | Clear the app's cache (Settings > Apps > [App Name] > Storage & cache > Clear cache). Update the app to the latest version. If the issue persists, uninstall and reinstall the app. |
| Poor call quality | Check network signal strength. Move to an area with better reception. Ensure nothing is blocking the microphone or speaker. Restart the device. |
| Fingerprint/Face Unlock not working | Ensure your fingers/face are clean and dry. Re-register your fingerprints/face in Settings > Security. Ensure sufficient lighting for face unlock. |
Specifications
Detailed technical specifications for the CUBOT Max 3 smartphone.
| Feature | Detail |
|---|---|
| Model Name | Max 3 |
| Brand | CUBOT |
| Operating System | Android 11.0 |
| Display Size | 6.95 Inches HD+ |
| RAM | 4 GB |
| Internal Storage (ROM) | 64 GB |
| Expandable Storage | Up to 256GB (TF Card) |
| Rear Camera | 48MP AI Triple Camera |
| Front Camera | 16MP Beauty Selfie Camera |
| Battery Capacity | 5000 mAh |
| Connectivity | 4G Dual SIM, Wi-Fi, Bluetooth, NFC, Micro USB |
| Security Features | Fingerprint Recognition, Face Unlock |
| Dimensions | 6.81 x 3.03 x 0.36 inches |
| Item Weight | 1.08 pounds |
Warranty and Support
For warranty information and technical support, please refer to the warranty card included in your product packaging or visit the official CUBOT website. Keep your proof of purchase for warranty claims.
CUBOT Official Website: www.cubot.net
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.







