Do passive cell phone antennas work?

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Tags

1. #directly
2. #inside
3. #possibility
4. #passive
5. #antenna
6. #signals
7. #attached
8. #outside
9. #power
10. #improving
11. #instead
12. #phone
13. #reception
14. #gathers
15. #closer
16. #better
17. #redirects