So I'm getting the iPhone 6S and I will be giving my old 6 to my mother and she is not tech savy I need to remove the beta profile and the beta itself from the 6 before i give it to her thing is I upgraded it to the 9.1 public beta before i decided to this and now idk what to do downgrade wise. What is the best way to do this should i wait to get the public gm next wednesday and installing it on the phone or should I downgrade to 8.4.1 and update it OTA next wednesday? And if i do downgrade to 8.4.1 is there a way to do it where i dont lose 3 months worth of text and data since my last pre beta backup was before installing the beta? Please answer I could really use the help.