CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Sony Corporation |
| Model Name/Number: | LT28i (AAL-8880001-CV) |
| Technologies and Bands: | (4G) E-UTRA FDD: Band 4 Band 17 (3G) UMTS FDD: Band I Band II Band IV Band V (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2013-07-09 | A | 6.2.B.0.211 |
| 2013-07-08 | A | 6.2.B.0.204 |
| 2012-12-13 | A | 6.1.E.3.7 |
| 2012-12-13 | A | 6.1.E.3.4 |
| 2012-10-30 | A | 6.1.E.2.68 |
| 2012-10-30 | A | 6.1.E.2.65 |
| 2012-10-30 | A | 6.1.E.2.29 |
| 2012-08-31 | A | 6.1.E.1.19 |
| 2012-07-16 | A | 6.1.E.0.211 |
| 2012-05-29 | A | 6.0.F.0.72 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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