I will not test this, as I don't want to give valid phone numbers to Facebook. If what you are saying is true, then OK. I was making my statement under the ass

I will not test this, as I don't want to give valid phone numbers to Facebook. If what you are saying is true, then OK. I was making my statement under the assumption that Facebook would indeed show profile picture and name, which then would be a violation of GDPR confidentiality and consent principles.