Unknown in incoming call

Discussion in 'iPhone Tips, Help and Troubleshooting' started by Muzaime, Jun 26, 2015.

  1. Muzaime macrumors newbie

    Jun 26, 2015
    Why all my incoming call in my ip6+ shown unknown even i already save all the contact no in my phone
  2. C DM macrumors Westmere

    Oct 17, 2011
    That means the caller isn't sending through their number/caller ID, so even if you know that person's number the phone doesn't know they are the ones calling you since that information isn't coming through for whatever reason.

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