I can provide a step-by-step troubleshooting guide once I know your setup.
Use these as backups only; relying solely on emulator save states can cause file corruption during "Memory Link" events.
Recommended software includes DeSmuME (PC), MelonDS (PC/Mobile), or DraStic (Android). File Format: .nds file. Essential Fixes 1. The EXP Patch
A specific 28-line code often used in the "Cheats" menu.
Use a .xdelta or .ips patch file with a tool like xDelta UI or Lunar IPS . 2. English Translations