If you want to unlock your Galaxy Note 4 and use the phone on your carrier of choice then this will help you.
There are different ways to unlock the Galaxy Note 4. Some suggests to pay for unlock code and some other tell you to root your phone. We are giving you three different ways to try and unlock your Galaxy Note 4.
The first one is free trick, which may work or may not work. We did not try this trick out. But our suggestion is there is no harm in trying this out. If this works, it is great. Or you can try one of the other two methods.
Unlock Samsung Galaxy Note 4
Unlock using free trick
Insert the foreign SIM card into your Samsung Galaxy Note 4.
Turn your handset off and back on again.
On the dialpad on your phone, type in *#197328640#.