CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
Manufacturer: | Sony Corporation |
Model Name/Number: | ST21a (PM-0120-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 |
---|---|---|
2013-02-22 | A | 11.0.A.4.27 |
2012-12-10 | A | 11.0.A.4.25 |
2012-09-05 | A | 11.0.A.0.31 |
2012-08-10 | A | 11.0.A.0.30 |
2012-07-19 | A | 11.0.A.0.16 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
Copyright © CTIA Certification 2021. All rights reserved.