did you install the hydrogen os open beta?
did you setup phone as a brand new device or restore a backup/import settings from an old phone setup?
no i have oxygenOs
It happens with me as well. I've reported with bug reports to the team.
Try dirty flashing the zip again. It didnt work for me, but worked for some others.
Workaround is to use Contacts app to search and dial.
Please use the official thread corresponding to the version you installed and report your errors in the site indicated in the first post.
We want to hear your OnePlus memorable moments
by dsmonteiro, 2019-07-09