You can sign in using your Samsung account. SNote auto syncs using that.
Or you can also use something like Titanium Backup and try your luck restoring app data only.
Sent from my SPH-L900 using XDA Premium 4 mobile app
If what I've said helped or contributed in any way, you don't have to buy me anything... just hit the thanks button.
Stock MK4, Android 4.3 (w/ Knox) on my Samsung Galaxy Note II