This page contains all the Sony Xperia Android phone official firmware. You can download to your device firmware using model number. If you can’t find your device in following table, please let me know it by dropping a comment.

These firmwares can install only with the Flashtool (by Androxyde) computer application. You can’t use Sony’s PC companion, Update service or Sony’s flashtool. You can follow this how to install Sony Xperia firmware tutorial for more information about this installation.

Device Android 2.3 GB Firmware Android 4.0.4 ICS Firmware Android 4.1.2 Jelly bean Firmware
Arc (LT15i) 4.0.2.A.0.62 4.1.B.0.587 or 4.1.B.0.431
Arc S (LT18i) 4.0.2.A.0.62 4.1.B.0.587 or 4.1.B.0.431
Neo (MT15i) 4.0.2.A.0.62 4.1.B.0.587 or 4.1.B.0.431
Neo V (MT11i) 4.0.2.A.0.62 4.1.B.0.587 or 4.1.B.0.431
Neo L (MT25i) 4.1.B.0.631
Ray (ST18) 4.0.2.A.0.62(ST18i) 4.1.B.0.587 (ST18i)
4.1.B.0.587 (ST18a)
Xperia X10 3.0.1.G.0.75
Play (R800i) 4.0.2.A.0.62(R800i) NO ICS.
Pro (MK 16) 4.0.2.A.0.62 (MK16i) 4.1.B.0.587 (MK16i)
4.1.B.0.587 MK16a)
4.1.B.0.431
Live With Walkman (WT19) 4.0.2.A.0.62 (WT19i) 4.1.B.0.587 (WT19i)
Mini 4.0.2.A.0.62 (ST15i) 4.1.B.0.587 (ST15i)
Mini pro (SK17i) 4.0.2.A.0.42 4.1.B.0.431
Active (ST17) 4.0.2.A.0.42 (ST17i) 4.1.B.0.587 (ST17i)
4.1.B.0.431 (ST17a)
4.1.B.0.431 (ST17i)
Xperia S (LT26i) 6.0.A.3.73 or 6.0.A.3.75 6.1.A.0.452 Or 6.1.A.2.45 Or 6.1.A.2.50
Xperia P (LT22) Not available 6.1.B.0.544
Xperia Sola (MT27) 6.0.B.3.184 6.1.1.B.1.10
Xperia Miro (ST23) 11.0.A.5.5
Xperia U (ST25) 6.0.B.1.564 (ST25i)
6.1.1.B.1.10
Xperia Go (ST27) Not available 6.1.1.B.1.10 
Xperia T (LT30) Not available 7.0.A.1.303 (LT30p)
Xperia TX (LT29) Not available 7.0.A.1.307(LT29i) or in here. 9.1.A.0.489
Xperia V 9.1.A.0.490
Xperia SL (LT26ii) 6.1.A.2.55 6.1.A.2.50
Xperia Tipo ST21i 11.0.A.4.22
Xperia Z C6603 [part one] | [part two ]
Xperia J ST26i 11.2.A.0.21
Xperia Ion (LT28) 6.1.E.2.29.
Xperia Ion (LT28h) 6.1.E.2.29.
Xperia Ion (LT28at) 6.1.E.2.29.
Xperia E (Dual) 11.1.A.0.68
Xperia Acro S LT26w 6.1.A.2.55