On android, go to settings, application, clear data and it should clear the recetn calls log. Try it and post back.
You can delete individual calls from your call history. Deleting your call history won't remove the call from your conversation in Messenger. To do this, delete the conversation.
To delete voice or video call from your call history in Messenger:
iPhone or iPad:
- From the
tab, tap Calls in the top right
- Swipe left on the call you want to delete
- Tap Delete
Android:
- From the
tab, tap Calls in the top right
- Tap and hold the call you want to delete
- Tap Delete from recent calls