If you already unlocked, please 
do NOT reset your phone
do NOT change sim card
do NOT update ios
then the unlock will stay forever.

Normal steps:

Please update your iphone to the latest ios
Choose " ICCID Mode" from Menu, 
enter iccid code: 
No ICCID code available now. Order only if you could be able to wait a week or two!


then send and accept, 
restart your iPhone, connect to WIFI or Cellular network, wait for signal.

You may follow this video:

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For any issue, please provide the following information:
What is your sim card carrier?
What is your phone's original carrier?
What is your phone's ios version? setting-general-about-ios
What is your phone IMEI number? settings - general - about- IMEI
Any error message?
Is your phone blacklisted? blacklisted phone can work only oversea.

Is you sim card activated?

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It works on:
iPhone 12 Pro Max
iPhone 12 mini
iPhone 11 Pro Max
iPhone 11 pro
iPhone 11
iPhone  XS Max
iPhone XS
iPhone XR
iPhone X
iPhone 8 plus
iPhone 8
iPhone 7 Plus
iPhone 7
iPhone 6s Plus
iPhone SE


This chip will NOT remove icloud lock!!!

For blacklisted phones, it can only be used on oversea carriers.


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Order will be shipped without a tracking number. For international buyer using a mail forwarding address please order minimal 3, so I will ship with tracking. Otherwise, your order will be canceled.

I accept return for any reason in 30 days. Please contact me for any issue.

Thank you,