CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
Manufacturer: | Microsoft |
Model Name/Number: | 6790s-1b (RM-492) |
Technologies and Bands: | (3G) UMTS FDD: Band I Band V (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
Certification Date | Hardware Version | Software Version |
---|---|---|
2010-01-13 | 3003, 3004, 4000, 5000, 6000 | 04.01 |
2009-06-11 | 3003, 3004, 4000, 5000 | 03.22 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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