Are you getting unwanted phone calls from one of your contacts, but don’t want to block them? If so, you may be interested in muting all their phone calls using this neat silent ringtone trick, and they will have no idea that you muted their inbound calls to your iPhone.

Of course, blocking the contact is the route many users would take with a nuisance caller, but that isn’t always practical for some contacts, and besides it is fairly easy for them to figure out that they’ve been blocked when all their calls get forwarded to voicemail or when their text…