If you don't own Black/White legally, play PokeMMO using ROMs you do own (like Emerald or Platinum), or purchase Black/White legitimately (used cartridges or Virtual Console is not available for DS games on Switch, so physical or original DS download is needed).
Most of the current PokéMMO meta and UI elements are pulled from these specific DS titles. How to Find a Working ROM for Android If you don't own Black/White legally, play PokeMMO
Open the PokeMMO app. Use the in-game "Client Management" menu to locate and select your ROM files from your device's storage. Required and Optional ROMs If you don't own Black/White legally
Antes de buscar la "rom hot", es vital entender cómo funciona legalmente PokeMMO. If you don't own Black/White legally, play PokeMMO