Quaint

Hi there, I would love to use sync to sync my images from my android phone to my fritzbox nas. Is it possible to install sync on a fritzbox, and if - how? Only found this old post on the topic: which links to https://help.getsync.com/hc/en-us/articles/204762449-Guide-to-Linux-and-Sync-peculiarities but I do not know how to access any linux on my fritzbox...