Glad it worked for you. The linked page mentions it only works on older clones, as newer ones cause the GB to reboot when plugged in. Worth mentioning before anyone else deliberately bricks their cart to test.
EDIT: It doesn't work with the "Low Power Consumption" versions,. Just re-tested it and nope, no changes made to the flash at all. So they were right that it only works with the older clones which use an LDO regulator.
I agree that this should...
There's a new way of un-bricking EverDrive-GB clones with the use of a tool that communicates with the on-board CPLD to bypass the clone checks. It requires either a DMG or CGB Game Boy system as the method to do so involves hotswapping...