CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | X7-00.1 (RM-659) |
| 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 |
|---|---|---|
| 2011-08-10 | 0202, 0203, 0250, 0300, 0400, 0410, 0410_a, 0500, 1000 | 022.014 |
| 2011-06-22 | 0202, 0203, 0250, 0300, 0400, 0410, 0410_a, 0500, 1000 | 022.008 |
| 2010-12-18 | 0202, 0203, 0250, 0300, 0400, 0410, 0410_a, 0500, 1000 | 011.526 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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