I managed to save a broken Pokémon yellow game last night by switching the rom chip to a working Nsync PCB board. The game booted right up after the swap 😁

Pokemon Time Capsule

Trying to fix a Pokemon Emerald cartridge : r/Gameboy

Non volatil game boy saves (done on Pokemon Yellow, but problem on

Non volatil game boy saves (done on Pokemon Yellow, but problem on

How To Fix Old Game Boy Games Not Saving - Battery Replacement

Replaced Battery in Pokemon Yellow(Left), Still Won't Save : r

Pokémon Yellow - Rookie Mistake : r/consolerepair

Pokémon Ruby GBA has trouble booting and then won't save. Just

Anyone ever lose this component when changing Pokemon R/S/E