Due to the Patching ICCID Vulnerability for iPhone, all the auto 4G are stopped without a prior notice.  Please follow the steps as below to setup the turbo SIM Q-SIM4 Manually and it still works with the latest iOS11.2 —

1. Put the Q-SIM4 and the SIM card together and insert;
2. Dial *5005*7672*00#
3. Activation required: Select your carrier –  Select your iPhone – TMSI (it depends on the carrier) – Finish
4. Inject your SIM Card from iPhone and then insert again.
5. Done.

This video is for your reference.The iPhone is T-Mobile, iPhone 6, iOS11.2 and please check that.

This method is not working for all iPhone models and carriers. The manual setup works perfectly for some of the iPhone and others are not. Please proceed the steps 2-3 times if it is not successful.

Important Notice for those who unlocked your iPhone – If your iPhone works stable in a version lower than iOS11.2 or iOS11.2 . Nothing should do on this and just keep as it is!

Please AVOID the following:
1. Try to upgrade, downgrade or root the iPhone;
2.Try to change the unlock mode, leave it as it is;
3. Wipe your iPhone unless you need to setup or want trouble;
4. Replace the current SIM card with a new one.

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