The task can be accepted after completing the story mission "Cathedral" (according to Juan) or "The Lost Light (according to Jack Matt). The reward will be 1500 combat points and 1000 parkour points.
Talk to Manfred, who is standing on the roof in the indicated place. Go to the roof of the tower in the west and kill all the infected. Once they are dead, move to the nearest antenna and activate it. Finally, go up to the antenna itself and amplify the signal.
Hurry up to get working codes for free sets with lots of free parts, weapons, a new armored car and other prizes.
The studio has acknowledged several failures in the past.
The project is multiplayer and free.