CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Sony Corporation |
| Model Name/Number: | CK15i (AAB-1880031-BV) |
| Technologies and Bands: | (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2011-11-21 | A | R3AE021 |
| 2011-09-29 | A | R3AE017 |
| 2011-09-01 | A | R3AC035 |
| 2011-08-16 | A | R3AC031 |
| 2011-07-11 | A | R3AC024 |
| 2011-07-05 | A | R3AC020A |
| 2011-06-17 | A | R3AC020 |
| 2011-06-09 | A | R3AC006 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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