bye the southern island friend area and wait a few days
You Can't
Beat Palkia
Northern Range, which opens after you unlock HM Surf from Solar Cave 15F and buy the Friend Area Southern Island, is a 25F dungeon with the boss Latios. The only recruitable Pokemon in Northern Range are Hoothoot, Spinarak, and Seviper.
i believe you have to befriend with lugia
wonder mail
to evolve you have to get palkia and unlock marine resort
Buy friend areas. The last dungeon is the deoxys one
Go to a walk through page!
Not in Pokemon blue mystery dungeon but there are them in Pokemon exploreres of darknes and exploreres of time.
Boner
solve missions and you will get further and unlock new dungeons i know i completed it
wonder mail or on the job bulletin board