Use APKPure App
Get Add S Note Template old version APK for Android
Questa applicazione può aggiungere la nuova nota modello di S Nota app.
As you know, Galaxy Note 5 doesn't support template note of Snote app anymore.
This app can add new template note like Galaxy Note 4.
But,
When you edit noting after new template note, Galaxy Note 4 should remove the note but it should keep the note.