On this page, we will guide you on how to download and install the Oppo R15 CPH1835 DA file. DA file also known as the Download Agent file is a file that helps in fixing the device secure boot error. If you are using the Oppo R15 and facing any issues such as FRP lock, corrupted memory, secure boot error, authentication, or buffer error.
To flash the Secure Boot DA file on your Oppo R15, you need flash tools like SP Flash Tool, NCK Box, Miracle Box, or CM2 box. Follow our step-by-step guide to install the Download Agent (DA) files for your Oppo R15.
Advantages of Download Agent Loader Files
- Bypass Factory Reset Protection (FRP Lock) on the Oppo R15
- System Image backup of the Oppo R15
- Read security codes of an MTK device
- Can flash new firmware on an Oppo R15
- Clone a Recovery Image or boot files
Disclaimer:
GetDroidTips won’t be responsible for any kind of damage or error that will occur on your device by following this guide or flashing any file. Proceed at your own risk.
Download Link:
- Oppo R15 DA File
(File contains: mtk_allinone_da.bin) - Download SP Flash Tool
Pre-requirements:
- This DA file is supported for the Oppo R15 CPH1835 device only.
- You’ve to download the DA file for your Oppo R15 device from the link above.
- A PC/Laptop and a USB cable are required.
Steps to Install Oppo R15 CPH1835 DA File
Before following this guide make sure you disable SLA authentication
Method 01: Use NCK Box
- Download NCK Pro Box | NCK Pro Box Drivers – Install both on your PC
- Launch the NCK box on your PC > Click on FRP-PATTERN-PRIVACY-RESET.
- Click to select Custom Loader.
- Then head over to the DA file and select the downloaded DA file.
- Click on Flash Mode.
- Next, open NCK Loader > Click on Settings.
- Head over to the DA file and select the downloaded DA file.
- Go back to the Service tab > Click on Reset.0
- Y0ur Oppo R15 will now reboot with a reset FRP lock system
For a complete step by step guide on how to install DA file using NCK Pro Box