Firmware Sony Xperia J ST26i, 11.0.A.7.5, CE, Android: 4.0.4
From here or here or here
Firmware Sony Xperia J ST26i, 11.0.A.3.28, WE, Android: 4.0.4
From here
Firmware Sony Xperia J ST26i, 11.0.A.3.18, Global, Android: 4.0.4
From here
Firmware Sony Xperia J ST26i, 11.2.A.0.31, CE, Android: 4.0.4
From here
From here or here or here
Firmware Sony Xperia J ST26i, 11.0.A.3.28, WE, Android: 4.0.4
From here
Firmware Sony Xperia J ST26i, 11.0.A.3.18, Global, Android: 4.0.4
From here
Firmware Sony Xperia J ST26i, 11.2.A.0.31, CE, Android: 4.0.4
From here