How to Block Unknown Callers & “No Caller ID” on iPhone
Now that we can block callers on the iPhone by selecting a specific number or contact, wouldn’t it be nice to go further and stop all “Unknown” callers and “No Caller ID” calls from coming to the iPhone too? Typically the “Unknown”, “No Caller ID”, and “Blocked” callers are telemarketers, robocalls, and other annoying types, so it’s not like you’re going to be missing much if we prevent these nuisances from contacting us.
We’ll show you a clever workaround that effectively prevents all “Unknown” calls and all “No Caller ID” calls from calling an iPhone, and also prevents any other unrecognized number from getting through to you as well.