S4 (sgh-i337M) v4.3 new security UNLOCK Done![Reference]

[solenn]

No imei /wi-fi/baseband trouble
No downgrade needed


root using this file ---> Root_SGH-I337M_4.3.oct

1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Builds numbers" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
6. Go to dial window.
7. Enter "*#0808#" number.
8. Select "DM+Modem+ADB".
9. Close window.
10. Go to dial window.
11. Enter "*#9090#" number.
12. Set "Diag config" to "USB" value.
13. Restart phone.
14. Press "Read Info" in software.
15. Press unlock
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