CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
Manufacturer: | Sony Corporation |
Model Name/Number: | U20a (AAD-3880071-BV) |
Technologies and Bands: | (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 |
---|---|---|
2011-06-20 | A | 2.1.1.A.0.53 |
2011-05-24 | A | 2.1.1.C.0.0 |
2011-05-11 | A | 2.1.1.A.0.46 |
2011-03-23 | A | 2.1.1.A.0.28 |
2011-02-23 | A | 2.1.1.A.0.19 |
2011-02-08 | A | 2.1.1.A.0.16 |
2011-02-08 | A | 2.1.1.B.0.5 |
2011-02-08 | A | 2.1.1.A.0.11 |
2011-01-26 | A | 2.1.1.A.0.6 |
2011-01-21 | A | 2.1.A.0.435 |
2011-01-14 | A | 2.1.A.0.390 |
2011-01-14 | A | 2.0.2.A.0.24 |
2010-11-17 | A | 2.0.1.A.0.47 |
2010-11-05 | A | 2.0.A.0.504 |
2010-11-01 | A | 2.0.A.0.497 |
2010-10-25 | A | 2.0.A.0.453 |
2010-10-13 | A | 1.3.A.0.68 |
2010-10-05 | A | 1.2.A.1.183 |
2010-09-17 | A | 1.3.A.0.62 |
2010-09-08 | A | 1.2.A.1.181 |
2010-09-08 | A | 1.3.A.0.58 |
2010-08-26 | A | 1.3.A.0.50 |
2010-08-24 | A | 1.3.A.0.46 |
2010-08-24 | A | 1.2.A.1.175 |
2010-08-23 | A | 1.3.A.0.34 |
2010-08-06 | A | 1.3.A.0.17 |
2010-08-06 | A | 1.2.A.1.174 |
2010-07-30 | A | 1.2.A.1.172 |
2010-07-19 | A | 1.1.A.0.13 |
2010-06-30 | A | 1.2.A.1.3 |
2010-06-22 | A | 1.1.A.0.12 |
2010-06-17 | A | 1.1.A.0.9 |
2010-06-15 | A | 1.1.A.0.8 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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