Revision to iPhone Invalid or No SIM
* Update your OS. You can check for new versions under ''Settings > General >Software Update.'' | |
* Check for a carrier settings update. Occasionally your cell phone provider will push updates to the way your phone can connect to its network. To prompt a cellular update, be sure you're on WiFi and navigate to to ''Settings > General > About.'' If an update is available, it will initiate a pop up to install it. | |
+ | [comment]solutions[/comment] |
== SIM Card == | |
* If no other fixes have made a difference, the board is likely to be the issue. Replacement is the easiest solution in this case. | |
* It may be repairable on the board level, but microsoldering skills are necessary, seek a local repair shop with these skills if this is outside your skill set. | |
+ | [comment]conclusion[/comment] |
- | == |
+ | == Additional Resources == |
* [[iPhone Will Not Connect to WiFi|iPhone Won't Connect to WiFI|new_window=true]] | |
- | * [link|https://www.youtube.com/watch?v=kHRfpHa4AZs&t=2606s|Video: iPhone 7 Signature Failures |
+ | * [link|https://www.youtube.com/watch?v=kHRfpHa4AZs&t=2606s|Video: iPhone 7 Signature Failures] |
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