<s>
The	O
Sony	B-Application
Ericsson	I-Application
Xperia	I-Application
arc	I-Application
S	I-Application
(	O
Xperia	B-Device
LT18i	B-Application
)	O
is	O
a	O
high-end	O
smartphone	B-Application
developed	O
by	O
Sony	O
Ericsson	O
running	O
Google	B-Application
's	I-Application
operating	B-General_Concept
system	I-General_Concept
Android	B-Application
2.3.4	I-Application
(	O
Gingerbread	B-Application
)	O
.	O
</s>
<s>
It	O
is	O
an	O
upgraded	O
version	O
of	O
the	O
Sony	B-Application
Xperia	I-Application
Arc	I-Application
.	O
</s>
<s>
The	O
device	O
's	O
primary	O
improvements	O
over	O
its	O
predecessor	O
are	O
a	O
1.4GHz	O
Scorpion	O
Snapdragon	B-Architecture
CPU	I-Architecture
and	O
14.4Mbit/s	O
HSDPA	O
,	O
compared	O
to	O
the	O
same	O
model	O
at	O
1.0GHz	O
and	O
7.2Mbit/s	O
HSDPA	O
in	O
the	O
Arc	O
.	O
</s>
<s>
Aside	O
from	O
the	O
CPU	B-Device
speed	O
upgrade	O
and	O
HSDPA	O
speed	O
upgrade	O
,	O
additional	O
hardware	O
remains	O
unchanged	O
.	O
</s>
<s>
The	O
Xperia	B-Application
arc	I-Application
S	I-Application
,	O
along	O
the	O
Xperia	B-Device
Mini	O
Pro	O
,	O
would	O
not	O
be	O
receiving	O
an	O
Android	B-Application
4.1	I-Application
Jelly	I-Application
Bean	I-Application
update	O
,	O
as	O
Sony	O
Mobile	O
Communications	O
officially	O
confirmed	O
via	O
their	O
Facebook	O
page	O
on	O
July	O
26	O
,	O
2012	O
.	O
</s>
<s>
It	O
was	O
released	O
running	O
Android	B-Application
2.3.4	I-Application
,	O
was	O
updated	O
to	O
Android	B-Application
4.0.3	I-Application
Ice	I-Application
Cream	I-Application
Sandwich	I-Application
in	O
January	O
2012	O
and	O
updated	O
to	O
Android	B-Application
4.0.4	I-Application
in	O
May	O
2012	O
.	O
</s>
