This is less reliable than a hard-coded patch and can lead to crashing at the Elite Four. Saving Procedures In-Game Saves: Always use the "Save" menu in the game.
Use a .xdelta or .ips patch file with a tool like xDelta UI or Lunar IPS . 2. English Translations
If your patch isn't working, many emulators allow you to bypass the check using Action Replay codes: Download Pokemon – White 2 (Patched-and-EXP-Fixed)
If you are using a Japanese base ROM (common for early patches), ensure you have the translation patch for full story and item text. Optimization & Stability Cheat Code Alternatives
Use these as backups only; relying solely on emulator save states can cause file corruption during "Memory Link" events. This is less reliable than a hard-coded patch
Recommended software includes DeSmuME (PC), MelonDS (PC/Mobile), or DraStic (Android). File Format: .nds file. Essential Fixes 1. The EXP Patch
The most critical component. Without this, your Pokémon will remain at Level 1 regardless of how many battles you win. These have the code already injected. Recommended software includes DeSmuME (PC)
Requires an R4 or DSTWO card with updated firmware.