We can filter the phone app's call history on the OnePlus smartphone for all or the missed entries, for example, if a phone number of a missed call is being searched for.

Android 10 | OxygenOS 10.0
Step 1:  Open the  Phone app
Step 2:  Open the  menu
Step 3:  Tap on  Call history
Step 4:  Choose  All  or  Missed
  1. Open the Phone app
  2. Open the menu
  3. Tap on Call history
  4. Choose All or Missed

OnePlus Instructions