Introduction
Welcome to the user manual for your new OnePlus 9RT 5G smartphone. This guide provides essential information on setting up, operating, maintaining, and troubleshooting your device. Please read this manual carefully to ensure optimal performance and longevity of your smartphone.
For your safety, always use original OnePlus accessories and follow local regulations regarding mobile device usage.
Setup
1. Unboxing and Initial Inspection
Carefully remove all components from the packaging. Ensure the device and accessories are free from damage. The package typically includes the OnePlus 9RT smartphone, a charger, a USB cable, and a SIM ejector tool.

Image: Front and rear view of the OnePlus 9RT 5G smartphone, showcasing its sleek design and camera module.
2. SIM Card Installation
Locate the SIM card tray on the side of your device. Use the provided SIM ejector tool to open the tray. Insert your Nano-SIM card(s) into the tray with the gold contacts facing down. Ensure the tray is fully reinserted into the device.

Image: Front view of the OnePlus 9RT 5G smartphone, illustrating the display and potential location for the SIM tray on the side.
3. Initial Power On and Setup
Press and hold the power button until the OnePlus logo appears. Follow the on-screen instructions to select your language, connect to a Wi-Fi network, and set up your Google account. This process will also guide you through setting up security features like fingerprint unlock or facial recognition.
Operating Your Device
1. Basic Navigation
Your OnePlus 9RT features a responsive AMOLED touchscreen. Use gestures for navigation:
- Swipe up from the bottom: Go to the home screen.
- Swipe up and hold: Open recent apps.
- Swipe from the left or right edge: Go back.
- Swipe down from the top: Access notifications and quick settings.

Image: Front view of the OnePlus 9RT 5G smartphone with its display active, demonstrating the user interface.
2. Making Calls and Sending Messages
Tap the Phone icon to make calls. Enter the number or select a contact. Tap the Messages icon to send text messages. Select a contact and type your message.
3. Connecting to Wi-Fi
Go to Settings > Wi-Fi. Toggle Wi-Fi on and select your desired network. Enter the password if prompted.
4. Using the Camera
The OnePlus 9RT features an advanced camera system co-developed with SONY, utilizing the IMX766 sensor for enhanced photography, especially in low-light conditions. Open the Camera app, select your desired mode (Photo, Video, Portrait, Nightscape), and tap the shutter button to capture images or start recording.
5. Gaming Features
The OnePlus 9RT is optimized for mobile gaming. It offers features to enhance response times, improve Wi-Fi stability, and provide immersive haptic feedback. Access Game Space for specific gaming optimizations and settings.
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. Do not expose the device to excessive moisture.
2. Software Updates
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. Go to Settings > System > System updates.
3. Battery Care
To prolong battery life (4500 Milliamp Hours), avoid extreme temperatures. Use the original charger and cable. It is recommended to keep the battery charge between 20% and 80% for optimal long-term health.
4. Storage Management
Your device comes with 128GB of internal storage. Regularly review and delete unnecessary files, apps, and media to maintain optimal performance. You can check storage usage in Settings > Storage.
Troubleshooting
If you encounter issues with your OnePlus 9RT, try the following solutions:
- Device not powering on: Ensure the battery is charged. Connect the device to its charger for at least 15 minutes, then try powering it on again.
- Network connectivity issues: Check if your SIM card is properly inserted. Try toggling Airplane Mode on and off. Restart your device. Verify your mobile data settings.
- Wi-Fi connection problems: Ensure Wi-Fi is enabled. Restart your router and your phone. Forget the network and reconnect.
- Device overheating: Excessive heat can occur during prolonged heavy usage, such as gaming or video streaming. Close background applications, reduce screen brightness, and avoid using the device while charging if it feels excessively warm. If overheating persists, contact support.
- Apps crashing or freezing: Clear the cache for the problematic app (Settings > Apps > App info > Storage & cache > Clear cache). If the issue continues, try reinstalling the app.
- Slow performance: Free up storage space, close unused apps, and restart your device regularly.
For more complex issues, please refer to the official OnePlus support website or contact customer service.
Specifications
Key technical specifications for the OnePlus 9RT 5G (Model MT2110):
| Model Number | MT2110 |
| Operating System | Android |
| RAM | 8GB |
| Memory Storage Capacity | 128 GB |
| Display Technology | AMOLED |
| Screen Size | 6.5 Inches |
| Resolution | 1080 x 2400 |
| Refresh Rate | 60 Hz |
| CPU Model | Snapdragon |
| CPU Speed | 2.84 GHz |
| Battery Capacity | 4500 Milliamp Hours |
| Other Camera Features | Front, Rear |
| Item Weight | 1.36 pounds |
| Package Dimensions | 9.53 x 3.94 x 2.13 inches |
Warranty and Support
Warranty Information
Your OnePlus 9RT 5G smartphone is covered by a limited warranty. Please refer to the warranty card included in your product packaging or visit the official OnePlus website for detailed terms and conditions. Keep your proof of purchase for warranty claims.
Customer Support
For technical assistance, service, or further inquiries, please visit the official OnePlus support website or contact their customer service. You can find contact details and FAQs on the OnePlus Support Page.





