Is IMEI linked to phone or SIM?

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Tags

1. #handset
2. #theory
3. #transferred
4. #identifies
5. #identify
6. #phone
7. #networks
8. #devices
9. #stolen
10. #network
11. #identity
12. #transmitting
13. #number
14. #mobile
15. #accessing
16. #stores
17. #international
18. #subscriber
19. #which
20. #valid