Introduction
Welcome to the user manual for your Nubia M2 Lite smartphone. This guide provides essential information on setting up, operating, maintaining, and troubleshooting your device. The Nubia M2 Lite features a 13.97 cm (5.5-inch) HD display, a 13MP primary camera, a 16MP front camera, and is powered by an octa-core processor with 4GB RAM and 32GB internal memory. It also includes a 3000mAh battery and supports dual SIM functionality.

This image shows the front of the Nubia M2 Lite smartphone, highlighting its 5.5-inch display and sleek design. The screen shows the time 8:30 and the date Tuesday, March 21 AM, with a unique circular graphic wallpaper.

This image displays the rear of the Nubia M2 Lite smartphone, featuring the primary camera lens in the top left corner and the 'nubia' brand logo prominently in the center. The phone has a black finish with gold accents along the edges.
What's in the Box
- Handset
- Battery
- Micro USB Cable
- Charger
- Quick Start Guide
- Warranty Card
Setup
1. Inserting SIM and microSD Cards
The Nubia M2 Lite supports dual Nano-SIM cards and a microSD card for expandable storage. Locate the SIM tray on the left side of the device.

This image shows the left side of the Nubia M2 Lite, where the SIM card tray is located. Use the provided SIM ejector tool to open the tray and insert your Nano-SIM cards and microSD card.
- Insert the SIM ejector tool into the small hole on the SIM tray.
- Gently pull out the SIM tray.
- Place your Nano-SIM cards and microSD card into the designated slots on the tray, ensuring correct orientation.
- Carefully reinsert the tray into the phone until it clicks into place.
2. Charging the Battery
Before first use, fully charge the device battery. Connect the Micro USB cable to the phone's charging port at the bottom and the other end to the charger. Plug the charger into a power outlet.

This image displays the bottom edge of the Nubia M2 Lite, featuring the Micro USB charging port in the center, flanked by speaker grilles and a 3.5mm headphone jack on the left.
3. Powering On/Off
To power on, press and hold the Power button located on the right side of the device until the Nubia logo appears. To power off, press and hold the Power button, then select 'Power off' from the options.

This image shows the right side of the Nubia M2 Lite, where the power button and volume rocker are located. These buttons are used for turning the device on/off, adjusting volume, and other functions.
Operating Your Device
1. Basic Navigation
The Nubia M2 Lite features a capacitive touchscreen for interaction. Use gestures like tap, swipe, pinch-to-zoom, and long press to navigate the interface. The home button below the screen also functions as a fingerprint sensor.
2. Camera Features
Your device is equipped with a 13MP primary camera and a 16MP front-facing camera. Utilize the Neovision camera modes for enhanced photography.
Key Camera Features:
- 13MP primary camera with Stacked CMOS, f/2.2 Aperture.
- 16MP front-facing camera with BSI CMOS, f/2.0 Aperture, 79.8 degree wide angle.
- Skin retouching 2.0 for selfies.
- Neovision camera (Different camera modes).

This image provides an angled view of the Nubia M2 Lite, emphasizing the front-facing camera and its lens assembly, which is ideal for high-quality selfies and video calls.
3. Battery Management (NeoPower 2.5)
The 3000mAh lithium-ion battery, combined with NeoPower 2.5 technology, provides extended usage times. To optimize battery life, manage background apps and adjust screen brightness.
Battery Performance:
- Talk-time: Up to 21 hours.
- Standby time: Up to 288 hours.
4. Connectivity
The device supports various connectivity options:
- Wi-Fi: Connect to wireless networks for internet access.
- Bluetooth: Pair with other Bluetooth-enabled devices like headphones or speakers.
- 4G LTE: High-speed mobile data connectivity.
- GPS/GLONASS: For location services and navigation.
5. Special Features
The Nubia M2 Lite includes several unique features to enhance your user experience:
- FIT (Frame Interactive Technology): Allows for edge gestures for quick actions.
- Super Screenshot: Capture long screenshots, screen recordings, and free-form screenshots.
- Screen Split-up: Use two applications simultaneously on the same screen.
Maintenance
1. Cleaning Your Device
Use a soft, lint-free cloth to clean the screen and body of your phone. Avoid using harsh chemicals or abrasive materials.
2. Software Updates
Regularly check for and install software updates to ensure optimal performance and security. Go to Settings > About phone > System updates.
3. Battery Care
To prolong battery life, avoid exposing the device to extreme temperatures. Do not let the battery completely drain frequently.
Troubleshooting
If you encounter issues with your Nubia M2 Lite, try the following common solutions:
1. Device Not Responding
If the device freezes or becomes unresponsive, press and hold the Power button for about 10-15 seconds to force a restart.
2. Network Connectivity Issues
Check if Airplane Mode is off. Restart your device. Verify your SIM card is properly inserted. Contact your network provider if issues persist.
3. Apps Crashing or Slow Performance
Clear the cache of the problematic app (Settings > Apps > [App Name] > Storage > Clear cache). Restart the device. If the issue continues, consider uninstalling and reinstalling the app.
4. Battery Draining Quickly
Reduce screen brightness. Disable Wi-Fi, Bluetooth, and GPS when not in use. Close background applications. Check battery usage in Settings > Battery to identify power-hungry apps.
5. Factory Reset
As a last resort, you can perform a factory reset. Warning: This will erase all data on your phone. Back up important data before proceeding. Go to Settings > Backup & reset > Factory data reset.
Specifications
| Feature | Detail |
|---|---|
| Operating System | Android v6.0 Marshmallow |
| RAM | 4 GB |
| Internal Memory | 32 GB (expandable up to 128GB) |
| Product Dimensions | 15.6 x 0.8 x 7.7 cm |
| Item Weight | 164 g |
| Battery | 3000mAH Lithium-ion |
| Display | 13.97 cm (5.5-inch) TFT HD (1280 x 720 pixels) |
| Processor | 1.5GHz + 1GHz MTK 6750 A53 Octa Core |
| Rear Camera | 13MP with f/2.2 Aperture |
| Front Camera | 16MP with f/2.0 Aperture |
| SIM Type | Dual SIM (nano+nano) |
| Connectivity | Bluetooth, Wi-Fi, 4G LTE, GPS, GLONASS |
| Model Number | NX573J |
| Color | Black-Gold |
Warranty and Support
Warranty Information
The Nubia M2 Lite comes with a 1-year manufacturer warranty for the device from the date of purchase. In-box accessories, including the battery, are covered by a 6-month manufacturer warranty.
This warranty covers manufacturing defects. It does not cover damage caused by misuse, accidents, unauthorized repairs, or normal wear and tear.
Customer Support
For technical assistance, warranty claims, or further inquiries, please refer to the contact information provided in your Quick Start Guide or visit the official Nubia support website.
Note: Keep your purchase receipt as proof of purchase for warranty claims.





