Loaned my phone to my niece. She installed Facebook and gave it permissions to photos and contacts. Any mitigation recommendations?

I do not know how Facebook works. I have studiously avoided it, to my own detriment, for years. My uncle recently passed away and my aunt was really having a hard time and asked us to look after my niece for a day or 2 so she can get herself together and take care of the arrangements.

My niece's phone got lost, as she was understandably not really tuned in to anything. So I loaned her my Googled phone (for …

contacts facebook hard mitigation own permissions phone photos privacy recommendations