We provide you with the Unlock Code to permanently unlock your Samsung Galaxy S4 Active.
In case your Samsung Galaxy S4 Active requires multiple Unlock Codes, all Unlock Codes necessary to unlock your Samsung Galaxy S4 Active are automatically sent to you.
We also provide detailed instructions on How To Unlock your Samsung Galaxy S4 Active. In most cases the procedure is very easy:
Our Support Team is there to help with any questions you may have, please feel free to contact us anytime!
1. Make sure that the phone PROMPTS for the code with a NON accepted sim card and that your IMEI is correct by dialing *#06#
a. Go to the Dial pad and dial *#197328640#
b. Please click on number  UMTS >  Debugging screen >  Phone Control >  NETWORK LOCK
c. You will see 3 options
d. Please click on number  Perso Sha256 INFO, the screen will change slightly
e. Please hit the MENU button then when the menu pops up please carefully hit BACK to return to the previous screen
f. Next Please click on number  Perso Sha256 ON, the screen will change again to a one line message
g. Restart the phone on the screen by holding the power button and click RESTART
h. When the phone prompts for the unlock code simply enter the unlock code provided to you
i. Your phone is now permanently unlocked!
Any suggestion? Want to help us improve our Guideline to unlock Samsung Galaxy S4 Active ? or those are not accurate ? Please contact us
Unlock Zone is an incorporated company, we've been unlocking cell phones for
18 years now and strives to provide the best service for our clientele.
All products, and company names, logos, and service marks (collectively the "Trademarks") displayed are registered® and/or unregistered trademarks™ of their respective owners. Unlock Zone is not associated with or sponsored by Samsung. The authors of this web site are not sponsored by or affiliated with any of the third-party trade mark or third-party registered trade mark owners, and make no representations about them, their owners, their products or services.