CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | 6620 |
| Technologies and Bands: | (2G) GSM: 850 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2004-12-15 | 1401, 1402, 1403, 1501 | 4.22.1 (sv 16) |
| 2004-11-22 | 1401, 1402, 1403, 1501 | 4.18.2 (15) |
| 2004-10-21 | 1401, 1402, 1403, 1501 | 3.20.1(sv 12) |
| 2004-10-14 | 1501 | 3.14.1 |
| 2004-10-01 | 1401, 1402, 1403, 1501 | 3.14.1 (SV: 11) |
| 2004-09-29 | 1403 | 3.14.1 (SV 11) |
| 2004-08-30 | 1402 | 2.14.1 (SV 9), 2.10.1 (SV 8), 2.06.8 (SV 7) |
| 2004-06-30 | 1401 | 2.14.1 (SV 9) |
| 2004-06-24 | 1401 | 2.10.1 (SV 8) |
| 2004-06-14 | 1401 | 2.06.8 (SV 7) |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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