CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Sony Corporation |
| Model Name/Number: | LT28at (AAL-8880001-BV) |
| Technologies and Bands: | (4G) E-UTRA FDD: Band 4 Band 17 (3G) UMTS FDD: Band I Band II Band V (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2013-03-18 | A | 6.1.C.1.111 |
| 2012-08-31 | A | 6.1.C.1.105 |
| 2012-07-06 | A | 6.1.C.0.355 |
| 2012-06-12 | A | 6.0.C.1.267 |
| 2012-06-01 | A | 6.0.C.1.262 |
| 2012-05-31 | A | 6.0.C.1.257 |
| 2012-05-29 | A | 6.0.C.1.245 |
| 2012-05-29 | A | 6.0.C.1.176 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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