The file is widely available across the internet on forums dedicated to flashcarts (such as GBATemp) or retro gaming archives. You are looking for a file simply named usrcheat.dat . These files are often updated by community members to include new codes or fix bugs
Getting the cheats to work on your hardware or emulator is a straightforward process, but it requires attention to detail regarding file placement. Pokemon heart gold usrcheat dat
Without DNS exploits or hacking, you cannot obtain , Mew , Lugia (pre-Navel Rock), or Ho-Oh (pre-Tin Tower event). The usrcheat.dat contains "Event Item" codes that inject the GS Ball or Aurora Ticket into your bag. The file is widely available across the internet