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my samsung s4 sgh-l337m fido canada carrier is still simlock doing this
Tested only on Samsung Galaxy I9505
Instructions:
1. Dial *#0011#
[url]http://s20.postimg.org/9j91tyx3t/image.jpg[/url]
2. press Menu then tap BACK
[url]http://s20.postimg.org/qtuv88zdl/image.jpg[/url]
3. press the Menu again the tap KEY INPUT then enter 1, press OK button
4. press Menu then tap BACK
Your are now in the SERVICE MODE MAIN MENU
[url]http://s20.postimg.org/qtuv88zdl/image.jpg[/url]
Tap [1]UMTS
[url]http://s20.postimg.org/lh60u4bh5/image.jpg[/url]
then [1]DEBUG SCREEN
[url]http://s20.postimg.org/4vyeegkd5/image.jpg[/url]
then [6]PHONE CONTROL
[url]http://s20.postimg.org/6vjljm42h/image.jpg[/url]
then [6]NETWORK LOCK
[url]http://s20.postimg.org/trru1y715/image.jpg[/url]
then tap [3]PERSO SHA256 OFF
[url]http://s20.postimg.org/ehryurbix/image.jpg[/url]
Go back to the UMTS MAIN MENU by pressing Menu then Back then tap [6]COMMON
[url]http://s20.postimg.org/hh3gvmae1/image.jpg[/url]
then [6]NV REBUILD
[url]http://s20.postimg.org/626zqzy1l/image.jpg[/url]
then tap [4]RESTORE BACK UP
[url]http://s20.postimg.org/5qpje8hll/image.jpg[/url]
the device will freeze, black screen, Blue LED Light, Menu and Back key ON. Wait for it to reboot (about a minute).
Your Samsung Galaxy I9505 is now Sim-Unlocked.
[url]http://s20.postimg.org/8sgbo6uqh/image.jpg[/url]
[url]http://s20.postimg.org/7auvcmpzt/image.jpg[/url]
[url]http://s20.postimg.org/h9ftz3zfd/image.jpg[/url]
[url]http://s20.postimg.org/ozmm491qx/image.jpg[/url]
Credits:
royskeyz
djembey
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