| Issue | Observed | Recommendation | |-------|----------|----------------| | Incorrect scatter version (e.g., v0x5000 used for older preloader) | No | Always use OEM-supplied scatter.txt | | DRAM calibration mismatch | No | Use matching custom_emmc.cfg | | Preloader signature failure (secure boot) | Not applicable for this unit | Disable auth in SP Flash Tool only for development |
: Click the Download button in the tool. Power off the device and connect it to the PC via USB. You may need to hold the Volume Down button during connection for the tool to recognize the device. Key Technical Details mt8127 android scattertxt download verified