Which is trueSo, where do I have to start? I read in the guide that the European versions still couldn't because the upgown is not yet made for EUR systems then I'm somewhat confused
You can use any method possible to backup and restore the nand (hardmod, any DSiware exploit compatible with fwtool - including the new flipnote one, not just the older, American-only ugopwn) and they are all equivalent
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You can always backup the nand and get its CID via hardmod (using an appropriate SD reader - the kind that appears in Linux as "mmcblk?" instead of "sd?"), then allegedly bruteforce the ConsoleIDThe first part of the guide mentions that you need to install an exploitable game but since the shop is closed down is it still possible to downgrade?