A: If it’s a true NDS hack, yes – via a flashcart (R4, etc.). But without the real patch, it’s hypothetical.
Unlike the standard HeartGold experience, an "Updated" challenge hack usually modifies the core rules of engagement: 4780 pokemon heartgold uxenophobiands updated
: Trade-based evolutions are often modified to happen via level-up or special items to allow for solo play. Difficulty & Level Caps : Bosses have customized, competitive teams. Strict Caps A: If it’s a true NDS hack, yes