Jmm-al10 Test Point !!better!! -

Look for a small, isolated pair of pads near the bottom right edge of the motherboard when the screen faces down.

The JMM-AL10 test point consists of specific electronic contacts on the device's motherboard. Short-circuiting these contacts forces the phone's chipset into its emergency download mode (often referred to as EDL mode, USB COM 1.0, or Preloader VCOM mode, depending on the processor architecture). Why Use a Test Point?

) into its low-level MediaTek (MTK) BootROM flashing mode . The JMM-AL10 model relies on the MediaTek MT6750 processor .

Ensure you are using the exact firmware version designated for the JMM-AL10. Cross-flashing firmware from similar models can result in a hard storage write error (BROM errors). Crucial Safety Warnings

This indicates a driver issue. Uninstall your current USB drivers, restart your PC, disable Driver Signature Enforcement in Windows, and reinstall the authentic MTK or VCOM driver package.