Contact list grey
Cant make any phone calls. Why are my contacts greyed out? How can in change it
Question marked as
If you are unable to find your contacts which were stored in the email client, then try this --> Restore contacts, calendars, bookmarks, and more using ...
Check if the email account has been removed from the iOS mail app.
Add the email account that stores your contacts in the IOS mail app and enable Contacts.
What is your default Contacts account? If none, please add an email account and enable contacts.
See the pic below
Unlike some Android devices, contacts are neither stored locally on an iPhone nor in SIM. They are synced to an email account that you had Google, iCloud, AOL, Exchange, Outlook, Yahoo or any Other
If you have a corporate email account added through a profile on your device, please check with your organization's system administrator.