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how can i enable 4g on my iphone 7 plus

I have a iPhone 7 plus with 4G dual core built in. I used my SIM card from my iPhone 6 Plus until I could get a new sim. My iPhone 6 Plus sim only had 3G. I bought a new sim with 4G and 4G still won't work.

Posted on Aug 17, 2017 8:10 AM

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Question marked as Top-ranking reply

Posted on Aug 17, 2017 8:14 AM

Go to settings> Mobile Data> Mobile Data Options> Enable 4G


you can then pick to use voice and data or just data.

2 replies

how can i enable 4g on my iphone 7 plus

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