Ok. I bought from my brother Iphone X. Now it was his son (my nephew's), but they had some financial issues so they we're selling the device so i bought it. My question is the phone was given to me after factory reset (White Welcome screen). Now as privious android user i dont know exactly how this Find my phone or Activation lock works, and i dont really trust the boy. He told me he signed out from his icloud and factory reseted the device (erase everything). Is it possible somehow the device sill to be linked to his apple id? I've set up the phone and started using it already. From what i read, the moment he signs out from icloud the iphone is no longer linked to his apple id. And since it came from the white screen i've set it up as new device (new iphone). Can he somehow remotely access my device, or do something maliscious, like lock it from distance or so on? Please respond 