OneNote is a Microsoft Office app similar to Evernote or Dropbox Paper for jotting down notes, organizing links, storing photos, and more.

You can use Notes on iCloud through your iPhone, iPad, or Mac, or in a browser using iCloud's website, to create, edit, and view synced notes.

First, take a backup of your messages and save it on your phone. Go to View Backups and select a conversation. Tap the ...