Special ADB commands are often required as codes are limited.
Android Diagnostic Mode - How to Enable it? - Stack Overflow omh-diag-mode-tool-any-qualcomm-2023-free-tool
: An open-source tool for capturing traffic and interacting with the Qualcomm Diag protocol without requiring proprietary software. Special ADB commands are often required as codes are limited
If your device is rooted, you can manually trigger Diag mode using ADB by entering the following in a terminal: adb shell su setprop sys.usb.config diag,adb Use code with caution. Copied to clipboard adb with mtp
To revert to standard Media Transfer Protocol (MTP), replace diag,adb with mtp,adb .
Many devices allow you to toggle Diag mode via hidden menus in the dialer keypad. Common codes include: General/Samsung: *#7284# or *#9090# . Xiaomi: *#*#717717#*#* .