Players will discover when the Throwback Challenge event ends at 1:00 p.m. Local time on Monday, June 8, a variety of Galarian and Alolan characters will begin hatching from 7KM eggs. The funny thing about this is the mentioned character in the form of 7Km eggs when the Throwback Challenge ends at 1 PM local time on June 8.
This will keep those players who want such eggs excited and busy.
Explaining How to get Alolan Sandshrew in Pokémon GO is simple, but do the real challenge so you must prepare for the new adventure. Good luck!