The EXT RAM exception error in SP Flash Tool can occur due to several reasons:
For technicians, developers, and Android enthusiasts who work with MediaTek (MTK) chipsets, the SP Flash Tool is an indispensable utility. It is the gateway to reviving "bricked" devices, flashing stock ROMs, and performing low-level repairs. However, even the most seasoned users occasionally encounter an error message that brings the flashing process to a screeching halt: sp flash tool status ext ram exception
Don't panic. In 90% of cases, this is not a hardware failure. It is usually a driver conflict or a connection setting issue. Here is a step-by-step guide to resolving the error. The EXT RAM exception error in SP Flash
Here is a blog post template you can use to help others resolve this issue. In 90% of cases, this is not a hardware failure
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.