Permanently Delete Messages From Your iPhone
Open up a conversation. Tap and hold on any message within. Tap on “More” when the pop-up options appear. Tap on “Delete All” in the top left, then “Delete Conversation” to confirm.
Open up a conversation. Tap and hold on any message within. Tap on “More” when the pop-up options appear. Tap on “Delete All” in the top left, then “Delete Conversation” to confirm.