Why is my cellular data not working on my iPhone?

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4. Can you download an older version of an app?
5. How long does the iOS 12 update take?
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Tags

1. #pretty
2. #again
3. #device
4. #simple
5. #troubleshooting
6. #reset
7. #reboot
8. #often
9. #button
10. #settings
11. #failures
12. #power
13. #cellular
14. #network
15. #resolve
16. #iphone