HT201328: How to unlock your iPhone for use with another carrier

Learn about How to unlock your iPhone for use with another carrier
Griffin Paul
Level 1 (0 points)

Q: Why my sim is not valid

How to activate iPhone from a carrier, to change new sim

iPhone 4S

Posted on Jul 26, 2015 4:49 AM

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Griffin Paul

Q: Why my sim is not valid

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  • by kb1951,

    kb1951 kb1951 Jul 26, 2015 4:55 AM in response to Griffin Paul
    Level 5 (5,974 points)
    Jul 26, 2015 4:55 AM in response to Griffin Paul

    If your phone is locked to a carrier, you get a SIM card from that carrier to activate your phone. Once it is activated, you can then ask them if you qualify to have your phone unlocked. Once you follow the process and get it unlocked, then you can use a SIM card from another carrier.