How to Delete a Folder in the iOS Mail App
It’s one of the easiest ways toregain storage on the phoneand to declutter your emails. Deleting a folder also deletes any messages it contains. To delete a folder: Open theMailapp. Go to the mainMailboxesscreen. Then, tap thefolderyou want to delete. Confirm you want to remove the folder and any messages contained in it by tappingDeleteagain. Select any messages you want to keep and move the messages to a different folder....