Wednesday, October 12, 2011

How to check if Samsung Galaxy S Infuse 4G for AT&T is locked

To check whether the phone is locked:

  • Power on Samsung Galaxy S AT&T Infuse 4G
  • Go to phone and enter *#7465625#. If the Personalizatiob Status says the network lock is OFF, Congratulations, you phone is already unlocked and ready to be used with other carriers.

To relocked the phone (for warranty service):

  • Remove sim card
  • Power on Samsung Galaxy S Infuse 4G for AT&T
  • Enter *7465625*638# and relock the phone to another network.


Leave a comment if it works for you!


    1. Works for T-Mobile as well, thanks!

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    6. Thanks for the info...with your tips, I found that my Samsung Galaxy S Infuse 4G was network locked.I used the permanent unlock from to remove the network lock easily.Now,I am free to swap carriers..

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