: If cards are unlocked but won't activate, check if "Auto-Activate" is toggled off in the settings. Additionally, avoid using "manual save" features if you are using a modded save file, as they can conflict with the game's autosave system and cause file corruption. Essential Files for Modding u00_cardlib.dat Contains the actual list of unlocked cards. OBB File
directory on Android devices. This forces the game to recognize all cards as already unlocked in the player's "trunk." Modded APKs yugioh duel generation mod unlock all cards fix
Ensure the OBB file is named correctly and placed in Android/obb/com.konami.ygodgtest/ . : If cards are unlocked but won't activate,