Fixed : iPhone 6 Not Working with Exchange Settings

Lot of iPhone users reported this Microsoft Exchange email based issue.  iPhone 5 or iPhone 5c with iOS 8 or 9 Mail, calendar and contacts works fine with the exchange settings.
But iPhone 6 with iOS 8 or iOS 9 mail, contacts and calendar not working with same exchange email settings.
Solution 1: Reset network connection
Go to Settings -> General -> Reset network connections. After your iPhone reboot, it should connect to exchange server.
SEE ALSO : How to Fix: Exchange Email Push Not Working on iOS 8
Solution 2: Delete the old devices
This problem happened because users activating more than 10 devices in her/his Exchange ActiveSync account.

  1. First log into Exchange OWA and navigate into Options -> See All Options -> Phone. You will see a list of devices that have been setup with your email account. Every time you get new tablet or phone, it will add in this list.
  2. Delete old devices and only maintain 10 devices.

Solution 3: Delete the exchange account in your iPhone. Then re-ad it.
Solution 4:-

  1. On Domain Controller, go to  Start -> All Programs -> Administrative Tools -> Active Directory Users and Computers. Select View and choose Advanced Features
  2. Choose a mailbox which not working with Active Sync. Double click the account and choose Security Tab and then click Advanced button.
  3. Choose Exchange Servers, and tick “Include inheritable permissions” toggle. Then click Apply and OK.
  4. Finally restart your iPhone. It should work.

Solution 5:-

  1. Go to Settings -> Mail, Contact, Calendars -> Exchange.
  2. Turn off Calendar and choose Delete from My iPhone. Wait few minutes and turn on Calendar and allow it to resync.

If you knew any other solutions to fix “iPhone 6 not working with Exchange settings” issue, inform us via comment.

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