Apple’s Worldwide Developers Conference to kick off June 10 at 10 a.m. PDT with Keynote address

The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.

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fatoki Author

Level 1

4 points

Invalid sim

My iPhone keeps writing invalid sim and sends me back to the hello page !! What do I do?

iPhone X, iOS 13

Posted on Dec 17, 2019 12:19 PM

Best reply

KiltedTim

Level 10

196,630 points

Posted on Dec 17, 2019 12:22 PM

The phone is locked to a cellular carrier other than the one you're trying to use.

Only the carrier it is locked to can unlock it.

Contact them.

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Invalid sim

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