What does GSM unlocked vs fully unlocked?

Related questions

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2. Are there unlocked CDMA phones?
3. Can I buy an unlocked phone and use it with AT&T?
4. Can a phone be locked after being unlocked?
5. Can you use a CDMA phone on a GSM network?
6. Will an unlocked GSM phone work on Verizon?
7. What phones are compatible with CDMA?
8. Can GSM unlocked phone work internationally?
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Tags

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2. #internet
3. #unlocked
4. #yourself
5. #factory
6. #service
7. #inform
8. #experience
9. #especially
10. #carrier
11. #phone
12. #attached
13. #sometimes
14. #wether
15. #however