If you’ve tried multiple firmware versions, different DAs, and the memory test still fails, suspect a – especially if the device suffered a drop, liquid damage, or overheating before the issue appeared. In that case, motherboard repair or replacement is required.
SP Flash Tool uses different DA files ( MTK_AllInOne_DA.bin ). If the DA is too old for your chipset (e.g., trying to flash a Helio G90 device with a DA from the MT6580 era), it won’t know how to initialize the newer RAM type. sp flash tool status ext ram exception
Learn how to identify your specific RAM vendor and hardware revision on specialized MTK development forums Review technical documentation on Scribd's SP Flash Tool Troubleshooting Guide for a full list of related error codes. If you’ve tried multiple firmware versions, different DAs,