Optimized for Qualcomm Snapdragon processors, which are common in many Android devices [1].
Diagnostic Mode (DIAG Mode) is a specialized communication state that allows a computer to talk directly to an Android device’s modem. When enabled, the device is often recognized in a PC's Device Manager as a Qualcomm HS-USB Android DIAG universal android diag enabler extra quality download
If your device is rooted, you do not need to download third-party software to open the Diag port. You can issue direct commands using the official, safe Android SDK Platform Tools provided directly by Google. Enable in your phone's Developer Options. Optimized for Qualcomm Snapdragon processors