How to Unlock the Samsung Galaxy S6

1. Switch ON your Samsung Galaxy S6 with a non compatible SIM Card,
2. Wait for your Samsung Galaxy S6 to ask for "SIM Network Unlock PIN" or "Enter Network Lock Control Key",
3. If you received one, please enter your MCK (Unfreeze Key) and hit "UNLOCK" button. 
4. NOTE: You will get "Unsuccessful message" but don't worry that's fine when you type MCK.
5. Now type the NCK (Network Code) and hit the "UNLOCK" button.
6. Your Samsung Galaxy S6 is now Unlocked !

EXTRA INSTRUCTIONS: If you get "Unsuccessful" again after type the NCK then:

7. Hit "DISMISS" button and compose *2767*3855# on phone keypad.
8. Wait for the phone to restart, this operation will erase all data from your Samsung Galaxy S6!
9. Retry the step 1 to 5 above !

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