Introduction
This manual provides essential instructions for setting up, operating, maintaining, and troubleshooting your OPPO Reno 12 F 5G CPH2637 smartphone. Please read this guide thoroughly to ensure proper use and to maximize the device's capabilities.
1. Setup
1.1 Unboxing and Initial Inspection
Carefully remove all items from the packaging. Verify that the following components are present:
- OPPO Reno 12 F 5G CPH2637 Smartphone
- USB Type-C Cable
- Power Adapter
- SIM Ejector Tool
- Quick Start Guide (this document)
Inspect the device for any physical damage before proceeding.
1.2 Inserting SIM Cards
The OPPO Reno 12 F 5G CPH2637 supports Dual SIM functionality.
- Locate the SIM card tray on the side of the device.
- Insert the SIM ejector tool into the small hole next to the tray and press gently until the tray pops out.
- Place your Nano-SIM cards into the designated slots on the tray, ensuring the gold contacts face downwards.
- Carefully push the tray back into the device until it is flush with the side.
1.3 Charging the Device
Before first use, it is recommended to fully charge the device.
- Connect the USB Type-C cable to the charging port at the bottom of the phone.
- Connect the other end of the cable to the power adapter.
- Plug the power adapter into a wall outlet.
- The charging indicator will appear on the screen.
1.4 Powering On and Initial Configuration
To power on the device, press and hold the Power button located on the side until the OPPO logo appears. Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, Google account setup, and security settings.
2. Operating Instructions
2.1 Basic Navigation
The OPPO Reno 12 F 5G CPH2637 features a touchscreen interface. Use gestures such as tapping, swiping, pinching, and spreading to interact with the device. The navigation bar at the bottom of the screen typically includes Back, Home, and Recent Apps buttons.
2.2 Making Calls and Sending Messages
To make a call, open the Phone app, enter the number, and tap the call icon. To send a message, open the Messages app, tap the new message icon, enter the recipient and your message, then tap send.
2.3 Connecting to Networks
Your device supports both Wi-Fi and 5G cellular networks.
- Wi-Fi: Go to Settings > Wi-Fi, turn on Wi-Fi, select your desired network, and enter the password if required.
- 5G Cellular Data: Ensure your SIM card has an active 5G plan. Go to Settings > Mobile Network > Data usage to manage your cellular data.
2.4 Using the Camera
Open the Camera app from your home screen or app drawer. Tap the shutter button to take a photo. Swipe left or right to switch between different camera modes such as Photo, Video, Portrait, and Night. Tap on the screen to focus on a specific area.

Image: OPPO Reno 12 F 5G CPH2637 smartphone in Amber Orange. This image displays the front and back of the device, highlighting its design and camera module.
2.5 Security Features
The device offers various security options to protect your data:
- Fingerprint Unlock: Register your fingerprints in Settings > Password & Biometrics > Fingerprint.
- Face Unlock: Set up face recognition in Settings > Password & Biometrics > Face.
- Screen Lock: Choose a PIN, pattern, or password for screen lock in Settings > Password & Biometrics > Lock screen password.
3. Maintenance
3.1 Cleaning the Device
Use a soft, lint-free cloth to clean the screen and body of your phone. Avoid using harsh chemicals, abrasive materials, or aerosol sprays, as these can damage the device's finish and coatings. For stubborn smudges, slightly dampen the cloth with water.
3.2 Software Updates
Regularly check for and install software updates to ensure optimal performance, security, and access to new features. Go to Settings > About device > Up to date to check for available updates.
3.3 Battery Care
To prolong battery life, avoid exposing the device to extreme temperatures. It is recommended to keep the battery charge between 20% and 80% for daily use. Avoid leaving the phone plugged in for extended periods after it is fully charged.
3.4 Storage Management
Periodically review and delete unnecessary files, apps, and media to free up storage space. You can check storage usage in Settings > About device > Storage.
4. Troubleshooting
4.1 Device Not Turning On
If your device does not turn on, ensure it is sufficiently charged. Connect it to the charger for at least 15 minutes, then try pressing and holding the Power button again for 10-15 seconds.
4.2 Network Connectivity Issues
If you experience issues with cellular data or Wi-Fi:
- Toggle Airplane Mode on and off.
- Restart the device.
- For cellular issues, ensure your SIM card is properly inserted and your plan is active.
- For Wi-Fi issues, restart your router and ensure you are within range.
4.3 Apps Crashing or Freezing
If an app is not responding, try force-closing it from the Recent Apps screen. If the issue persists, clear the app's cache and data in Settings > Apps > [App Name] > Storage usage. As a last resort, uninstall and reinstall the app.
4.4 Factory Reset
A factory reset will erase all data on your device and restore it to its original factory settings. Back up all important data before performing a factory reset. Go to Settings > System settings > Back up and reset > Reset phone > Erase all data.
5. Specifications
| Feature | Specification |
|---|---|
| Brand | OPPO |
| Model Name | Reno 12 F 5G |
| Model Number | CPH2637 |
| Memory Storage Capacity | 256 GB |
| RAM Memory Installed Size | 12 GB |
| Cellular Technology | 5G |
| Connectivity Technology | 5G |
| SIM Card Slot Count | Dual SIM |
| Colour | Amber Orange |
| Human Interface Input | Touchscreen |
| Form Factor | Slate |
6. Warranty and Support
Your OPPO Reno 12 F 5G CPH2637 is covered by a limited warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including warranty period and coverage details. For technical support, service inquiries, or further assistance, please visit the official OPPO support website or contact their customer service hotline in your region.





