CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | 603 (RM-779) |
| Technologies and Bands: | (3G) UMTS FDD: Band I Band II Band IV Band V Band VIII (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2012-09-06 | 0503, 0701, 0702, 0703, 0704, 0711, 0720, 0721 | 113.010.1506 |
| 2012-04-10 | 0503, 0701, 0702, 0703, 0704, 0711, 0720, 0721 | 112.010.1404 |
| 2012-03-29 | 0503, 0701, 0702, 0703, 0704, 0711, 0720, 0721 | 112.010.1403 |
| 2012-03-22 | 0503, 0701, 0702, 0703, 0704, 0711, 0720, 0721 | 112.010.1402 |
| 2011-12-02 | 0503, 0701, 0702, 0703, 0704 | 111.030.0609 |
| 2011-11-04 | 0503 | 111.020.0307 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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