i-phone 3gs 3.1.3 BB( 04.11.07) how to unlock?

[shahid_0977]

hi
i am new about iphone. i have i-phone 3gs 3.1.3 BB( 04.11.07).
it show invalid sim. how to unlock it??
please tell me step by step.

thank you.

 

[m_mustakeem]

first jailbreak your phone with spirit and then go to cydia >source and add
repo666.ultrasnow .com


enjoy your iphone
thanks

 

[syrmic]

dont uptate ur iphone to ver 4

 

[gsm_yousuf]

just go to Cydia, (wifi needed)
Source ---> Add ----> repo666.ultrasn0w.com
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Use original SIM active
Use Spirit jailbroken 3.1.3 3G or 3Gs on BaseBand 5.12.01 0r 5.11,07
Go to Cydia, (wifi needed)
Source Edit
Add
repo666.ultrasn0w.com
wait till Cydia add this source,
click DONE,
install Ultrasn0w from the just installed source
Reboot
Done
Tested