To permanently delete notes on iPhone, you can follow these steps:
1. Open the "Notes" app on your iPhone.
2. Tap on the "Recently Deleted" folder located in the "Folders" section of the app.
3. In the Recently Deleted folder, you will find all the notes that have been deleted and are awaiting permanent removal.
4. Tap on the“Edit”button in the top-right corner of the screen.
5. Select the notes you want to permanently delete by tapping the circle button next to each note. You can also choose "Select All" to delete all the notes in the folder.
6. Once you have selected the notes, tap on the "Delete" button at the bottom-right corner of the screen.
7. Confirm the deletion by tapping on "Delete Notes" in the pop-up confirmation dialog.
After following these steps, you are able to permanently delete notes on iPhone and cannot be recovered. However, note that if you have your iPhone synced with iCloud, the notes might still be recoverable from the iCloud servers. To ensure complete removal, you can also try the following steps:
1. On your iPhone, go to the Settings app.
2. Tap on your Apple ID at the top of the screen.
3. Scroll down and tap on "iCloud".
4. Find the "Notes" toggle and turn it off. This will ensure that the notes are deleted from your iCloud account as well.
By following these steps, you should be able to permanently delete notes on iPhone and iCloud, providing you with additional privacy and data protection.