CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | 7230-1c (RM-598) |
| Technologies and Bands: | (3G) UMTS FDD: Band I Band II Band VIII (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2011-10-19 | 0620, 0720, 0743 | 10.81 |
| 2011-03-15 | 0620, 0720 | 10.81 |
| 2010-09-29 | 0620, 0720 | 09.83 |
| 2010-04-07 | 0620, 0720 | 06.95 |
| 2010-03-10 | 0620, 0720 | 06.90 |
| 2010-02-01 | 0620, 0720 | 05.71 |
| 2010-01-15 | 0620 | 05.70 |
| 2009-12-23 | 0620 | fa5.51 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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