Sony Ericsson Xperia arc S
The Sony Ericsson Xperia arc S (Xperia LT18) is a high-end smartphone developed by Sony Ericsson running Google's operating system Android2.3.4 (Gingerbread).It is an upgrade of the Xperia Arc.
Released in October 2011. The device's primary improvements over its predecessor are a 1.4 GHz Scorpion Snapdragon CPU and 14.4MbpsHSDPA, compared to the same model at 1.0 GHz and 7.2Mbps HSDPA in the Arc. Aside from the CPU speed upgrade and HSDPA speed upgrade, additional hardware remains unchanged.
On 26th July 2012 (Estimate) Sony Mobile Communications officially confirmed via their Facebook page that the Xperia arc S along with the Mini Pro it would not receive the Android 4.1 Jelly Bean update.