OPPO CPH2625
Oppo Reno 12 5G User Manual
Model: CPH2625
Introduction
Welcome to the user manual for your new Oppo Reno 12 5G smartphone. This guide provides essential information to help you set up, operate, maintain, and troubleshoot your device. The Oppo Reno 12 5G features advanced AI capabilities for photography, a robust design, and efficient performance, designed to enhance your mobile experience.

Image: Front and back view of the Oppo Reno 12 5G smartphone, showcasing its sleek design and camera module.
What's in the Box
Please verify that all items are present in your product packaging:
- Handset
- Charger
- USB Data Cable
- Sim Ejector Tool
- Quick Guide
- Safety Guide
- Protective Case
Setup
1. Inserting SIM and SD Card
- 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 card(s) and/or microSD card into the designated slots on the tray. Ensure the gold contacts face downwards.
- Carefully push the tray back into the device until it clicks into place.
2. Initial Power On and Setup
- Press and hold the Power button (located on the right side) until the OPPO logo appears.
- Follow the on-screen instructions to select your language, region, and connect to a Wi-Fi network.
- Sign in with your Google account or create a new one to access Google services and the Play Store.
- Complete the setup wizard, including setting up security features like fingerprint or face unlock.
3. Charging the Device
Before first use, it is recommended to fully charge your device. Connect the USB data cable to the phone's USB-C port and the other end to the provided charger. Plug the charger into a power outlet. The device supports 80W fast charging.
Operating Instructions
Display and Navigation
The Oppo Reno 12 5G features a 17.02 cm (6.7 inch) Full HD+ Display. Navigate the interface using touch gestures: tap to select, swipe to scroll, pinch to zoom, and long-press for additional options.
Camera Features
The device is equipped with a versatile camera system: 50MP + 8MP + 2MP rear cameras and a 32MP front camera. It integrates several AI-powered features to enhance your photography:
- AI Eraser 2.0: Easily remove unwanted objects or people from your photos with a simple tap or scribble.
- AI Clear Face: Improves clarity and reduces distortion in group photos for up to ten people, ensuring sharper images.
- AI Studio: Transforms images with various creative effects and styles, offering infinite possibilities for your photos.
- AI Smart Image Matting 2.0: Allows you to mask out objects (people, pets) from images to create stickers or change backgrounds directly within the app.

Image: Demonstration of AI Eraser 2.0, showing how unwanted elements can be removed from a photo.

Image: Examples of AI Studio's capabilities, illustrating different artistic transformations applied to portraits.
Battery Management
The Oppo Reno 12 5G is powered by a 5000 mAh battery. To optimize battery life, manage background app usage, reduce screen brightness, and enable power-saving modes when needed. The device supports rapid charging with the included 80W charger.
Connectivity
- Wi-Fi: Connect to wireless networks for internet access.
- Bluetooth: Pair with Bluetooth devices such as headphones or speakers. The smart technology boosts Bluetooth power for extended range.
- USB: Use the USB-C port for charging, data transfer, and connecting to other devices.
- AI Clear Voice: This technology isolates the caller's voice and minimizes background noise during calls, ensuring clear conversations even in noisy environments.
- Low Signal to No Signal Coverage: The device is designed to facilitate voice calls even in areas with minimal or no mobile signal.
Maintenance
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 that could damage the finish or screen coating.
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 > About device > Up to date to check for updates.
Battery Care
To prolong battery lifespan, avoid exposing the device to extreme temperatures. It is advisable to keep the battery charge between 20% and 80% for optimal long-term health, though occasional full charges/discharges are acceptable.
Troubleshooting
Device Not Powering On
- Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on.
- Press and hold the Power button for at least 10-15 seconds to force a restart.
Charging Issues
- Verify that the charger and USB cable are securely connected to both the device and the power outlet.
- Try using a different power outlet.
- Inspect the USB-C port on your phone for any debris or damage.
- If possible, test with another compatible charger and cable to rule out accessory issues.
Connectivity Problems (Wi-Fi/Bluetooth)
- Toggle Wi-Fi or Bluetooth off and on again from the quick settings panel or Settings app.
- Restart your phone.
- For Wi-Fi, restart your router. For Bluetooth, ensure the pairing device is in pairing mode and within range.
Performance Issues
- Close unused background applications.
- Clear cache for apps that are slowing down.
- Ensure sufficient storage space is available.
- Restart the device periodically.
Specifications
| Feature | Detail |
|---|---|
| Operating System | Android 14 |
| RAM | 8 GB |
| Internal Storage | 256 GB (Expandable Upto 1 TB) |
| Display | 17.02 cm (6.7 inch) Full HD+ |
| Rear Camera | 50MP + 8MP + 2MP |
| Front Camera | 32MP |
| Battery Capacity | 5000 mAh |
| Processor | Dimensity 7300 Energy Processor |
| Dimensions (LxWxH) | 16.14 x 7.41 x 0.76 cm |
| Weight | 177 g |
| Model Number | CPH2625 |
| Connectivity | Bluetooth, Wi-Fi, USB, GLONASS |
| Color | Matte Brown |
Warranty and Support
Warranty Information
Your Oppo Reno 12 5G comes with a 1 Year Warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, service, or warranty claims, please contact OPPO customer support. You can find contact details on the official OPPO website or through the support section in your device's settings. Please have your device's model number (CPH2625) and serial number ready when contacting support.
For more information, you may visit the official OPPO Store on Amazon.
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.







