How to switch cameras on the mambo fpv?

Product: [SkyController + Bebop / SkyController + Bebop2]
Product version: [X.X.X] + Bebop version: [X.X.X]
SDK version: [X.X.X]
Use of libARController: [YES/NO] (Only for ARSDK)
SDK platform: [iOS/Android/Unix/Python…]
Reproductible with the official app: [YES/NO/Not tried].

Bought a parrott mambo fpv. Cant figure out how to switch between the bottom camera and the fpv. Any help would be awesome. I use the sky controller for fpv flying but i use my phone (s7) to fly it around the house. Fpv camera works great. Just cant figure out how to switch cameras?