A free program for Android, by Spocky.

This is a quick and permanent Sim unlock app for Samsung Galaxy handsets.

GalaxSim Unlock is a tool for unlocking Samsung Galaxy smartphones and tablets, such as the S Series, Note Series, and Galaxy tablets.

No need for any additional codes or root options to unlock your phone or tablet. It’s as simple as one button click and you can choose a new carrier sim card.

This is a great tool to unlock your devices with a new sim card, especially if you want to use a different network operator.

This app is not affiliated with Samsung in any way.