CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | 820.2 (RM-824) |
| Technologies and Bands: | (4G) E-UTRA FDD: Band 2 Band 4 Band 5 Band 17 (3G) UMTS FDD: Band I Band II Band V Band VIII (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2015-01-28 | 2224, 2225, 2226, 2227 | 3051.50009.1451.1000 / 3051.50009.1451.1001 / 3051.50009.1451.10458 |
| 2014-08-12 | 2224, 2225, 2226, 2227 | 3051.50009.1425.10367 / 3051.50009.1425.2001 |
| 2014-01-17 | 2224, 2225, 2226, 2227 | 3051.40000.1347.10292 / 3051.40000.1347.1001 |
| 2013-07-29 | 2224, 2225, 2226, 2227 | 3046.0001.1326.10137 / 3046.0001.1326.0001 / 3046.0001.1326.0002 /3046.0001.1326.0003 |
| 2013-02-27 | 2224, 2225, 2226, 2227 | 1232.5957.9200.10211.142 / 1232.5957.1308.0001 |
| 2013-02-13 | 2224, 2225, 2226, 2227 | 1232.5957.9200.10211.124 / 1232.5957.1306.0001 |
| 2012-12-14 | 2224, 2225, 2226, 2227 | 1232.5951.9200.10211.41 / 1232.5951.1249. 0001 |
| 2012-11-26 | 2224, 2225, 2226, 2227 | 1232.2110.9200.9903.13 / 1232.2110.1246.0001 |
| 2012-10-23 | 2224, 2225, 2226, 2227 | 1232.2109.1242.1001 |
| 2012-10-18 | 2224, 2225 | 1232.2102.1240.2001 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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