SAM, the Cydia application with which you can unlock any iPhone model and with any version of IOS was just updated so you can make the process easier.
Now you just have to:
1 - Insert the SIM you want to use.
2 - Select the original operator your iPhone into SAM.
3 - Access to the "Utilise" and click "Try Activation".
That's it, your iPhone should work with the SIM you have entered is the operator that is.
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