Oppo Diag tool is a window utility which allow Oppo Qualcomm smartphone user to enable QCOM Diagnostic Mod/ Diag Mod on their phone without Rooting it.
Download Links:
- oppo Diag tool latest Version: Download
- this tool tested on Oppo Phone running on Android 8.1
How to Enable Diag mod on Oppo Phone:
- Download Oppo Diag tool from above
- Enable usb debugging and connect phone to computer using usb cable
- Run oppo diag tool and then Click enable diag mod or type 1
- done.