Destiny 2 – “IN A FLASH” Achievement / Trophy (Flashpoint mission on EDZ) Unlocking Patrol Missions and “In A Flash” (Flashpoint Milestone) in Destiny 2.
After completing a few story missions in Destiny 2, you will unlock Cayde-6 at the farm. Talk to him to get the Flashpoint Milestone and and unlock a mission called “Patrol – The Importance of Networking”.
Finish it to unlock patrol missions on all planets. Complete 3 patrols on EDZ and return to Cayde-6 to receive an engram and your last quest step for the “In A Flash” Achievement / Trophy.
Travel back to EDZ and complete 6 public events then return to Cayde-6.
He will give you a legendary engram and you will unlock the “In A Flash” Achievement / Trophy for the Flashpoint Quest.
Destiny 2 Guides – YOUTUBE Playlist