CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | E72-2 (RM-529) |
| 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 |
|---|---|---|
| 2011-03-04 | 0490, 0690, 0890, 0893, 0896, 0897 | 054.005 |
| 2010-08-30 | 0490, 0690, 0890, 0893, 0896 | 051.018 |
| 2010-04-15 | 0490, 0690, 0890, 0893, 0896 | 031.023 |
| 2010-01-28 | 0490, 0690, 0890, 0893 | 023.002 |
| 2009-12-23 | 0490, 0690, 0890, 0893 | 022.007 |
| 2009-10-29 | 0490, 0690, 0890, 0893 | 021.024 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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