facebook update details from new device issue

As intermediary i need to change details from facebook profile, but recently fb did changes and you can't update it manually, it will show a message "you can't make changes at this moment", but after waiting 1 week or 2 weeks the message still showns, i need to find a method maybe using app, php or any other code to be able to pass over it or app where my contact can make this changes safely. if you know a way please contact me to talk