How to Unlock a Samsung Galaxy | Permanently Unlock your Galaxy Without Rootingbr br Unlock your Samsung Galaxy Phone's Network to work on any GSM Provider. Simply input the Unlock Code we send you, and the network is free to use on any GSM Network.br br Samsung Galaxy Unlock Instructionsbr br 1. Insert NON Acceptd SIM into devicebr br 2. Power on the devicebr br 3.