Please click on number  Perso Sha256 INFO, the screen will change slightly.
Please hit the MENU button then when the menu pops up please carefully hit BACK to return to the previous screen
Next Please click on number  Perso Sha256 ON, the screen will change again to a one line message.
WARNING: IF YOU SEE TWO LINES WITH A "NOT_CHANGE" AND A  IN THE LINE THIS DID NOT WORK TO FIX THIS PLEASE FOLLOW BELOW:
11. Hit MENU go back and select  Perso SHA256 OFF.
You will see TWO lines, please click the very first one which will say then MENU NOT EXIST.
Click MENU and go back a page.
Hit  Perso SHA256 info (MAKE SURE IT SAYS ENABLED_FLAG ... .
Hit menu go back.
Hit  PERSO SHA256 ON (MAKE SURE IT STILL SAYS ENABLED_FLAG  ).
11. IMMEDIATELY ON THAT PAGE WITH THE ENABLED_FLAG, restart Samsung Galaxy S4 on the screen by holding the power button and click RESTART. 12. When Samsung Galaxy S4 prompts for the unlock code simply enter the unlock code provided to you. 13. Your Samsung Galaxy S4 is now permanently unlocked!
Any suggestion? Want to help us improve our Guideline to unlock Samsung Galaxy S4 ? or those are not accurate ? Please contact us
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