CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
Manufacturer: | Microsoft |
Model Name/Number: | 1800-2b (RM-669) |
Technologies and Bands: | (2G) GSM: 850 MHz 1900 MHz |
Certification Date | Hardware Version | Software Version |
---|---|---|
2011-05-27 | 0102, 5000 | 06.51 |
2011-05-04 | 0102, 5000 | 06.50 |
2011-03-31 | 0102, 5000 | 6.40 |
2010-12-21 | 0102, 5000 | 06.20 |
2010-08-11 | 0102 | 05.80 |
2010-08-04 | 0102 | 05.36 |
2010-06-17 | 0102 | 05.35 |
2010-06-10 | 0102 | 05.00 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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