Your organization has removed its data associated with this app. (601) To continue you must restart this app. To reconnect to yout organization, sign-in to your work or school account.

You receive the following message when you try to connect to the App Store on your iPhone.   Cannot Connect to App Store   Verify that the App Store on the Apple website is available by check the Apple System Status website. In addition, check to ensure your iPhone is connected to the Internet via LTE...

You can always enable or disable your iPhone settings to automatically join or not join Wi-Fi networks.   If you do not want to be asked to join Wi-Fi networks, you can turn this feature off in Wi-Fi Settings.   Enable or disable this feature in Settings -> Wi-Fi -> Ask to Join Networks.

You may receive an activation failed message on your iPhone when you first try activating it.   Your iPhone could not be activated because the activation server is temporarily unavailable. Try connecting your iPhone to iTunes to activate it, or try again in a couple of minutes. If this problem persists, contact Apple Support.  

If you are trying to enroll your iOS device to Microsoft Intune, you may receive the following error message that prevents you from enrolling.   User Name Not Recognized This user account is not authorized to use Microsoft Intune. Contact your system administrator if you think you have received this message in error.