Question: how to get all of the eevee evolutions?
Answer: Rename Eevee as Sakura to evolve into psychic-type Espeon. Rename Eevee as Tamao to evolve into dark-type Umbreon. Rename Eevee as Rainer to evolve into water-type Vaporeon. Rename Eevee as Sparky to evolve into lightning-type Jolteon.