OPPO OPPO A73 5G (5986201)
OPPO A73 5G User Manual
Model: OPPO A73 5G (5986201)
Introduction
This manual provides comprehensive instructions for the safe and efficient use of your OPPO A73 5G smartphone. The OPPO A73 5G is designed with a smooth, streamlined, and lightweight form factor, offering a comfortable and functional user experience. Please read this manual thoroughly before operating your device.
This device supports various network bands. For optimal performance, please verify compatibility with your network provider before use:
- 2G: GSM 850 / 900 / 1800 / 1900
- 3G: WCDMA: 800(B6) / 800(B19) / 850(B5) / 900(B8) / 1700(B4) / 1900(B2) / 2100(B1)
- 4G: FDD-LTE: 700(B12) / 700(B17) / 700(B28) / 800(B20) / 850(B5) / 850(B18) / 850(B19) / 850(B26) / 900(B8) / 1700(B4) / 1700(B66) / 1800(B3) / 1900(B2) / 2100(B1) / 2600(B7); TD-LTE: 2300(B40) / 2500(B41) / 2600(B38) / 3900(B39)
- 5G: NR-FDD: N1/N3/N5/N7/N8/N20/N28 (SA Only Support N1/N3/N7/N28); NR-TDD: N38/N40/N41/N77/N78 (SA Only Support N41/N78)
What's in the Box
Upon unboxing your OPPO A73 5G, please ensure all the following items are present:
- OPPO A73 5G Smartphone
- SIM Tray Ejector Tool
- (Other standard accessories like charger, USB cable, and user guide are typically included but not explicitly listed in the provided data.)
Setup
1. Inserting the SIM Card and MicroSD Card
Locate the SIM card tray on the side of your OPPO A73 5G. Use the provided SIM tray ejector tool to gently push into the small hole next to the tray until it pops out.

Figure 1: Side view of the OPPO A73 5G, highlighting the location of the SIM card tray and power/volume buttons.
- Carefully pull out the SIM tray.
- Place your Nano-SIM card(s) into the designated slots. Ensure the gold contacts are facing down and the cut corner aligns with the tray's outline.
- If you wish to expand storage, insert a MicroSDXC card into its dedicated slot on the tray.
- Gently push the tray back into the phone until it clicks into place.
2. Initial Power On and Setup Wizard
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, which includes selecting your language, connecting to Wi-Fi, setting up your Google account, and configuring security features.
Operating Your Device
Display and Navigation

Figure 2: Front view of the OPPO A73 5G, showcasing its 6.5-inch display and front camera cutout.
The OPPO A73 5G features a 6.5-inch LTPS IPS LCD display with a 90Hz refresh rate and 1080 x 2400 pixel resolution, providing a smooth and vibrant visual experience. Navigate the device using touch gestures and the on-screen navigation bar or gestures, depending on your settings.
Camera Usage

Figure 3: Rear view of the OPPO A73 5G, highlighting the multi-camera system.
Your device is equipped with a versatile camera system:
- Main Camera: 16 MP, f/2.2 (wide)
- Ultrawide Camera: 8 MP, f/2.2, 119° field of view
- Depth Sensor: 2 MP, f/2.4
- Front Camera: 8 MP, f/2.0 (wide)
To open the camera, tap the Camera icon on your home screen or lock screen. Select your desired mode (Photo, Video, Portrait, Night, etc.) and tap the shutter button to capture images or start recording videos.
Connectivity

Figure 4: Top and bottom edges of the OPPO A73 5G, illustrating the headphone jack, USB-C port, and microphone.
The OPPO A73 5G supports 5G, 4G, 3G, and 2G cellular technologies, along with Wi-Fi connectivity. To manage connections, go to Settings > Wi-Fi or Settings > Mobile Network. The device features a USB-C port for charging and data transfer, and a 3.5mm headphone jack.
Maintenance
- Cleaning: Use a soft, lint-free cloth to clean the screen and body of the phone. Avoid using harsh chemicals or abrasive materials.
- Battery Care: The device has a 3000 mAh battery. For optimal battery life, avoid extreme temperatures and do not let the battery drain completely regularly.
- Software Updates: Keep your device's software updated to the latest version for improved performance and security. Go to Settings > Software Update to check for updates.
- Storage Management: Regularly clear unnecessary files and apps to maintain optimal performance. The device comes with 128GB of storage and supports MicroSDXC for expansion.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device not powering on | Ensure the battery is charged. Connect the phone to a charger for at least 15 minutes, then try powering on again. If it still doesn't turn on, perform a force restart by holding the Power button and Volume Up button simultaneously for about 10 seconds. |
| Poor network signal or no connectivity | Check if your SIM card is properly inserted. Go to Settings > Mobile Network and ensure mobile data is enabled. Try restarting the phone. If issues persist, contact your network provider to confirm service in your area. |
| Apps crashing or device freezing | Close background apps. Clear cache for problematic apps (Settings > App Management > App List > [App Name] > Storage Usage > Clear Cache). If the issue continues, consider a factory reset (backup your data first). |
| Battery drains quickly | Reduce screen brightness, disable unnecessary background app refresh, turn off Wi-Fi/Bluetooth/GPS when not in use. Check battery usage in Settings > Battery to identify power-hungry apps. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | OPPO A73 5G |
| Item Model Number | 5986201 |
| Dimensions | 6.38 x 2.95 x 0.31 inches |
| Weight | 6.2 ounces (177 grams) |
| Operating System | Android 10, ColorOS 7.2 |
| Processor | MediaTek MT6853V Dimensity 720 5G (7 Nm), Octa-Core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Display | 6.5-inch LTPS IPS LCD, 90Hz, 480 Nits (Typ), 1080 x 2400 Pixels |
| RAM | 8 GB |
| Internal Storage | 128 GB |
| Expandable Storage | MicroSDXC (Dedicated Slot) |
| Rear Camera | 16 MP (wide), 8 MP (ultrawide), 2 MP (depth) |
| Front Camera | 8 MP (wide) |
| Battery Capacity | 3000 Milliamp Hours (mAh) |
| Connectivity | 5G, 4G LTE, 3G, 2G, Wi-Fi, Bluetooth |
| Ports | USB-C, 3.5mm Headphone Jack |
| Color | Neon |
Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official OPPO website. Keep your proof of purchase for warranty claims.
Official OPPO Website: www.oppo.com
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.







