CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | E71-3 (RM-407) |
| Technologies and Bands: | (3G) UMTS FDD: Band I Band V (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2009-02-13 | 0517, 0710, 0970, 0971 | 210.21.005 |
| 2008-12-17 | 0517, 0710, 0970, 0971 | 200.21.118 |
| 2008-10-17 | 0517, 0710, 0970 | 110.07.127 |
| 2008-09-19 | 0517, 0710, 0970 | 110.07.124 |
| 2008-09-17 | 0517, 0710, 0970 | 102.07.81 |
| 2008-09-17 | 0517, 0710, 0970 | 101.07.79 |
| 2008-08-04 | 0517, 0710, 0970 | 100.07.76 (SV 01) |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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