Revision to iPhone Invalid or No SIM
| - | In order for your iPhone to receive signal from your cell phone provider, it needs a SIM card which identifies it to your carrier's network. If your phone cannot detect, or |
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| + | In order for your iPhone to receive signal from your cell phone provider, it needs a SIM card which identifies it to your carrier's network. If your phone cannot detect, or use your SIM card, you're not going to get very far if you're out of WiFi range. Fixing this issue is usually simple, but in the case that it's not, we've covered all the bases here. |
| - | If you have an iPhone 7 model A1660 |
| + | If you have an iPhone 7 model A1660, A1780 or A1779, [link|https://support.apple.com/iphone-7-no-service|Apple has a program] which may address your issue. Although the program specifies No Service, it can also encompass SIM not detected and Apple may repair this for you at no charge. |
| == First Steps == |
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