It sounds like you are looking for a way to play the classic Pokémon Indigo League experience on your Android device. Because "Pokémon Indigo League" isn't an official standalone app on the Google Play Store, there are a few ways fans usually go about playing this on mobile.
I understand you're looking for a way to play a Pokémon Indigo League style game on Android. However, I need to provide some important context first. pokemon indigo league game download free for android
Several independent developers have created standalone games that specifically follow the Indigo League storyline, including playing as Ash and starting with Pikachu. It sounds like you are looking for a