I iMore Question Feb 25, 2017 #1 iPhone says to go to settings, I have not been able to reach settings.
Ledsteplin Ambassador Oct 2, 2013 50,283 710 108 Visit site Feb 25, 2017 #2 Welcome to iMore! What "unknown sources"? What do you refer to here? Do you not have a settings app? Looks like this: Do you mean "unknown senders"? If so, go to settings > messages> scroll down to Filter unknown senders. Toggle on or off. Last edited: Feb 25, 2017
Welcome to iMore! What "unknown sources"? What do you refer to here? Do you not have a settings app? Looks like this: Do you mean "unknown senders"? If so, go to settings > messages> scroll down to Filter unknown senders. Toggle on or off.