GT-I9300 firmware for O2U – United Kingdom (O2)

7 builds for the GALAXY S Ⅲ in region O2U. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)	Released	Android	Type	Bit	File
`I9300XXUGNA5/I9300O2UGNA1/I9300XXUGNA8`	Feb 23, 2014	Android 4	–	30	on server
`I9300XXELLA/I9300O2UELL2/I9300BWELK1`	Jan 29, 2013	Android 4	–	33	pulled
`I9300XXELL4/I9300O2UELL1/I9300BWELK1`	Dec 21, 2012	Android 4	–	33	pulled
`I9300XXDLIH/I9300O2UDLI3/I9300BWDLI1`	Oct 21, 2012	Android 4	–	33	pulled
`I9300XXALEF/I9300O2UALE7/I9300BWLE6`	Jul 15, 2012	Android 4	–	33	pulled
`I9300XXBLFB/I9300O2UBLF3/I9300BWLE7`	Jul 15, 2012	Android 4	–	33	pulled
`I9300XXALE8/I9300O2UALE5/I9300BWLE5`	May 31, 2012	Android 4	–	33	pulled

Download the latest O2U build

samloader download -m GT-I9300 -r O2U -v I9300XXUGNA5/I9300O2UGNA1/I9300XXUGNA8

Changelog and security patch level

Samsung's official release notes for GT-I9300 in O2U, including the security patch level of each update: doc.samsungmobile.com/GT-I9300/O2U. We don't show the patch level ourselves (why).

See how to download Samsung firmware and how to flash it. Back to the GT-I9300 overview. All models with O2U: Samsung CSC O2U.