CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | X5-01.2 (RM-648) |
| 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 |
|---|---|---|
| 2010-09-03 | 0204, 0204A, 0204B, 0305, 0305A, 0405, 1000 | 043.005 |
| 2010-07-08 | 0204, 0204A, 0204B, 0305 | 042.002 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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