CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | N91-1 (RM-43) |
| Technologies and Bands: | (3G) UMTS FDD: Band I (2G) GSM: 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2007-02-22 | 0600 | 2.20.008 (SV 11) |
| 2006-09-27 | 0600 | V2.10.013 (SV 07) |
| 2006-08-08 | 0600 | V2.00.052 (SV 05) |
| 2006-06-29 | 0600 | V2.00.043 (IMEI SV 04) |
| 2006-06-20 | 0600 | V1.11.003 (SV 03) |
| 2006-04-13 | 5800_1 | V1.00.009.01 (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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