How do I find out what carrier my iPhone is locked to?

Related questions

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Tags

1. #general
2. #there
3. #locked
4. #device
5. #about
6. #dialing
7. #iphone
8. #however
9. #display
10. #carrier
11. #determine
12. #actually
13. #phone
14. #charge
15. #settings
16. #number
17. #keypad
18. #several
19. #under