How to reset the RTC in GBA Pokémon games after replacing the battery

[GBAtemp]

Note: I put this in NDS - Tutorials since a DS is required to do this, even though it is for GBA games. There are methods to do this without a DS, but that's not what I'm covering here since this is probably the easiest way to do this if you do have a DS and a Slot-1 flashcard.



When you replace the battery in GBA Pokémon games to fix the RTC clock that unfortunately isn't enough to fully get the clock working again. The RTC will begin again from 0 with the new battery while your...

Read more

Source: https://gbatemp.net/threads/how-to-rese ... ry.558620/