CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
Manufacturer: | Microsoft |
Model Name/Number: | 3711a-1 (RM-511) |
Technologies and Bands: | (3G) UMTS FDD: Band I Band IV Band VIII (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
Certification Date | Hardware Version | Software Version |
---|---|---|
2009-12-03 | 0460, 0639 | 03.80 |
2009-09-04 | 0460 | 03.20 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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