1. Introduction
This manual provides essential information for setting up, operating, and maintaining your OPPO A1K smartphone. Please read through these instructions carefully to ensure optimal performance and longevity of your device.
2. Setup
2.1. What's in the Box
- Handset
- USB Cable
- SIM Tray Ejector
- Pre-applied Screen Protector
- Protective Case
- Booklet with Warranty Card and Quick Guide
Note: Earphones are not included in the box.
2.2. Inserting SIM Cards and MicroSD Card
- Locate the SIM card tray on the side of your device.
- Insert the SIM tray ejector tool into the small hole next to the tray and gently push until the tray pops out.
- Place your Nano-SIM cards into the designated slots. The OPPO A1K supports Dual SIM (Nano+Nano) dual-standby with 4G+4G connectivity.
- If desired, insert a MicroSD card into the dedicated slot for expandable storage up to 256GB.
- Carefully reinsert the tray into the device.
2.3. Powering On Your Device
Press and hold the Power button located on the right side of the device until the OPPO logo appears on the screen. Follow the on-screen instructions to complete the initial setup.
3. Operating Your OPPO A1K
3.1. Display Features
The OPPO A1K features a 15.49 centimeters (6.1-inch) HD+ water drop screen multi-touch capacitive touchscreen with a resolution of 1560 x 720 pixels and 282 ppi pixel density. The display is protected by Corning Gorilla Glass for enhanced durability.

Figure 1: Front view of the OPPO A1K with its HD+ water drop screen.
3.2. Camera Functions
Capture your moments with the OPPO A1K's cameras:
- Rear Camera: 8MP with AI features including AI Face Beauty, Gender Detection, AR Sticker, Face Beauty Video, Camera Filter, and HDR.
- Front Camera: 5MP for selfies and video calls.

Figure 2: Rear view of the OPPO A1K, highlighting the 8MP camera.
3.3. Performance and Storage
The device runs on Android 9.0 Pie based ColorOS 6.0 operating system, powered by a 2.0GHz Mediatek MT6762R octa-core processor. It comes with 2GB RAM and 32GB of internal memory, which can be expanded up to 256GB using a MicroSD card.
3.4. Battery Life
The OPPO A1K is equipped with a 4000mAH lithium-polymer battery, providing ample power for daily use.
3.5. Security Features
For convenient and secure access, the smartphone supports Face Unlock using the front-facing camera.
3.6. Connectivity
The device supports various connectivity options:
- Wireless communication: Bluetooth, Wi-Fi
- Cellular networks: 4G LTE, EDGE, FDD, GPRS, HSPA+, TD-LTE, WCDMA
- Navigation: GPS
3.7. Audio
The OPPO A1K includes a 3.5 mm audio jack for headphones.
4. Maintenance
To ensure the longevity and optimal performance of your OPPO A1K, follow these general maintenance guidelines:
- Keep the device clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Avoid exposing the device to extreme temperatures, direct sunlight, or moisture.
- Use only original or certified accessories (charger, cables) to prevent damage.
- Regularly back up your data to prevent loss.
- Update the operating system and applications as recommended by OPPO to ensure security and performance improvements.
5. Troubleshooting
If you encounter any issues with your OPPO A1K, please refer to the troubleshooting section in the detailed Quick Guide provided in the box or visit the official OPPO support website for comprehensive solutions.
6. Specifications
| Feature | Detail |
|---|---|
| Operating System | Android 9.0 Pie (ColorOS 6.0) |
| RAM | 2 GB |
| Internal Storage | 32 GB (Expandable up to 256GB via MicroSD) |
| Processor | 2.0GHz Mediatek MT6762R Octa-core |
| Display Size | 15.49 cm (6.1-inch) HD+ Water Drop Screen |
| Display Resolution | 1560 x 720 pixels, 282 ppi |
| Display Protection | Corning Gorilla Glass |
| Rear Camera | 8MP with AI Face Beauty, Gender Detection, AR Sticker, Camera Filter, HDR |
| Front Camera | 5MP |
| Battery Capacity | 4000mAH Lithium-Polymer |
| SIM Type | Dual Nano SIM (4G+4G Dual Standby) |
| Connectivity | Bluetooth, Wi-Fi, 4G LTE, GPS |
| Audio Jack | 3.5 mm |
| Item Weight | 165 g |
| Product Dimensions | 16.5 x 0.8 x 7.7 cm |
7. Warranty and Support
Your OPPO A1K comes with a 1-year manufacturer warranty for the device and 6 months manufacturer warranty for in-box accessories, including batteries, from the date of purchase.
For further assistance, warranty claims, or technical support, please contact OPPO Mobiles India Private Limited. You can find their contact details in the warranty card provided with your device or visit the official OPPO India website.
Manufacturer Contact: OPPO Mobiles India Pvt Ltd, 5th FLOOR, Tower B, BUILDING, N-8, DLF Cyber City, DLF Phase 2, Gurugram, Haryana 122002. Tel - 18001032777
8. Product Overview Video
Video 1: A comprehensive overview of the OPPO A1K smartphone, detailing its key features and design. This video is provided by the seller.







