CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | N78-1 (RM-235) |
| Technologies and Bands: | (3G) UMTS FDD: Band I (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2008-07-14 | 4500, 5400, 5700 | 12.046 (SV 05) |
| 2008-06-18 | 5400, 5700 | 11.043 (SV04) |
| 2008-05-23 | 5400, 5700 | 10.136 (SV 02) |
| 2008-05-13 | 5400, 5700 | 10.103 (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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