The phrase typically refers to a specific command or specialized tool used to force Qualcomm-based Android devices into Emergency Download Mode (EDL) directly from Fastboot mode. Context and Usage
How to Use Fastboot EDL V2 (Step-by-Step)
fastboot oem edl : Frequently used for Xiaomi and some OnePlus devices.
The idea of “EDL v2”: drivers, vendor hardening, and community responses