EDL mode is a Qualcomm enabled feature, that is useful to unbrick device, unlock bootloader or modify protected device parameters. However, not all Qualcomm based device support it.
How to Boot into EDL Mode via ADB
- Setup ADB and Fastboot on your Windows PC.
- Enable USB debugging on your Android device.
- Open a command window on PC and connect your device to PC via USB cable.
- Issue the following command via the command line on PC:
adb reboot edl