Sony Xperia M Official Update Android 4.3 (15.4.A.0.23) + Easy way to root - YouTube

UPDATE (11/06) : A new firmware update is available for Xperia M single sim version (15.4.A.1.9) that fixes the theme support http://www.youtube.com/watch?v=UJHqob... The Official Android 4.3 Update for Xperia M (C1905/C1904) To update your phone, use PC

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