wen you update the game the buildid change ^^, and yes if you change buildid the game shood crash try find update to your game to change buildid that you want
Yeh like The Legend of Zelda Breath of the Wild v000 the Title ID offcet is 0x430 , i try to find donor with 0x430 mybe it work, beat no one at now ¯\_(ツ)_/¯
Edit: mybe need update LayeredFS to read the x430 offcet for title to! Imao