Mediatek Preloader Mode [best] Jun 2026

This Virtual COM (VCOM) port allows software on the PC to send raw commands to the device. Unlike the Android Debug Bridge (ADB), which operates when the OS is running (or in recovery), VCOM operates at the hardware level.

Preloader mode is powerful but dangerous. Always backup the preloader ( preloader.bin ) before modifying it. If you're not 100% sure, don't flash it. mediatek preloader mode

Technicians manually force devices into Preloader Mode to: This Virtual COM (VCOM) port allows software on