Originally Posted By: Chisel
Settings / Apps / Contacts / Permissions.
And it was off for WhatsApp. I switched them ON, but nothing changed.


Try going to the WhatsApp settings, go to Account (or could be Accounts) and click on Sync Contacts (or Contacts Sync). If that doesn’t work, kill all your apps, reboot your tablet, and check again.

More troubleshooting steps at https://www.carlcare.com/ng/tips-detail/what-causes-whatsapp-not-to-show-contact-names/ .