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Manufacturer: Sony Corporation
Model Name/Number: ST18i (AAD-3880119-BV)
Technologies and Bands:
(3G)
UMTS FDD: Band I   Band VIII  
(2G)
GSM: 850 MHz   900 MHz   1800 MHz   1900 MHz  
Certification DateHardware VersionSoftware Version
2012-12-18A4.0.2.A.0.84
2012-12-10A4.1.B.1.13
2012-08-10A4.1.B.0.587
2012-06-15A4.1.B.0.431
2012-03-30A4.1.A.0.562
2012-02-24A4.0.2.A.0.69
2011-12-20A4.0.2.A.0.62
2011-12-12A4.0.2.A.0.61
2011-10-21A4.0.2.A.0.58
2011-10-07A4.0.2.A.0.42
2011-09-16A4.0.1.A.2.14
2011-09-16A4.0.1.A.0.283
2011-09-06A4.0.1.A.0.266
2011-09-02A4.0.A.2.377
2011-08-24A4.0.A.2.371
2011-08-02A4.0.A.2.368
2011-07-20A4.0.A.2.364
2011-07-20A4.0.A.2.362
2011-07-20A4.0.A.2.335

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