Using an outdated version of the tool that doesn't support your chipset.
If the firmware you downloaded contains a preloader.bin file intended for a different RAM configuration, you will get the STATUS_EXT_RAM_EXCEPTION .
A hardware reset can clear a stuck RAM state.
If you want, I can:
: The standard DA file lacks the correct memory configuration for your phone's specific RAM chip (e.g., Samsung vs. SK Hynix).
Remove the battery, wait 10 seconds, put it back in, and connect the cable without powering the phone on. If that fails, try flashing with the battery completely removed (some MTK devices can run solely on USB power during service modes).
To help narrow down the fix for your specific device, what of phone are you flashing, and which chipset (MTxxxx) does it use? Share public link sp flash tool status ext ram exception
The version of the software you are using has a bug or lacks support for your specific MediaTek chipset.
Flashing firmware meant for a different variant of your phone is the leading cause of this exception.
Download the most recent version of SP Flash Tool (e.g., v5.2228.00 or higher). Using an outdated version of the tool that
This error is rarely random. It generally stems from one of four primary issues:
This roadmap provides a systematic approach to resolve the STATUS_EXT_RAM_EXCEPTION error, starting from the simplest fixes.