CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | C2-01.5 (RM-722) |
| Technologies and Bands: | (3G) UMTS FDD: Band I Band II Band V (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2011-11-23 | 0320, 0420, 0520, 0523 | 11.20 |
| 2011-06-07 | 0320, 0420, 0520, 0523 | 11.10 |
| 2011-03-25 | 0320, 0420, 0520 | 11.00 |
| 2011-03-18 | 0320, 0420, 0520 | jn09w09_11w03 |
| 2011-01-25 | 0320, 0420, 0520 | 10.50 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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