<s>
The	O
LG	B-Application
Optimus	I-Application
2X	I-Application
is	O
a	O
smartphone	B-Application
designed	O
and	O
manufactured	O
by	O
LG	O
Electronics	O
.	O
</s>
<s>
The	O
Optimus	B-Application
2X	O
is	O
the	O
world	O
's	O
first	O
smartphone	B-Application
with	O
a	O
dual-core	B-Architecture
processor	I-Architecture
and	O
the	O
third	O
phone	O
in	O
the	O
LG	O
Optimus-Android	O
series	O
.	O
</s>
<s>
LG	O
introduced	O
the	O
Optimus	B-Application
2X	O
on	O
December	O
16	O
,	O
2010	O
and	O
the	O
device	O
first	O
became	O
available	O
to	O
consumers	O
in	O
South	O
Korea	O
in	O
January	O
2011	O
.	O
</s>
<s>
The	O
Optimus	B-Application
2X	O
runs	O
the	O
Android	B-Application
2.3	I-Application
software	O
version	O
since	O
the	O
upgrade	O
in	O
November	O
2011	O
,	O
but	O
the	O
latest	O
offering	O
is	O
Android	B-Application
4.0	I-Application
.	O
</s>
<s>
The	O
phone	O
holds	O
the	O
record	O
for	O
the	O
longest	O
update	O
holdout	O
,	O
taking	O
16	O
months	O
to	O
receive	O
a	O
firmware	O
update	O
from	O
Android	B-Application
2.2	I-Application
to	O
2.3	O
.	O
</s>
<s>
The	O
LG	B-Application
Optimus	I-Application
2X	I-Application
holds	O
the	O
Guinness	O
World	O
Record	O
as	O
the	O
first	O
mobile	O
phone	O
to	O
use	O
a	O
dual-core	B-Architecture
processor	I-Architecture
.	O
</s>
<s>
It	O
is	O
the	O
first	O
smartphone	B-Application
to	O
feature	O
the	O
Nvidia	O
Tegra	O
2	O
,	O
a	O
dual-core	B-Architecture
processor	I-Architecture
clocked	O
at	O
1GHz	O
or	O
1.2GHz	O
.	O
</s>
<s>
It	O
also	O
has	O
a	O
micro	O
HDMI	B-Protocol
port	O
and	O
an	O
8-megapixel	O
camera	O
.	O
</s>
<s>
The	O
Optimus	B-Application
2X	O
is	O
capable	O
of	O
HD	O
playback	O
through	O
the	O
micro	O
HDMI	B-Protocol
port	O
when	O
connected	O
to	O
an	O
HD	O
device	O
,	O
such	O
as	O
an	O
HDTV	B-Device
.	O
</s>
<s>
The	O
LG	B-Application
Optimus	I-Application
2X	I-Application
has	O
a	O
4-inch	O
LCD	B-Device
IPS	O
capacitive	O
touch-screen	O
,	O
displaying	O
16.7	O
million	O
colours	O
at	O
480×800	O
pixels	O
.	O
</s>
<s>
The	O
LG	B-Application
Optimus	I-Application
2X	I-Application
has	O
a	O
card	O
slot	O
for	O
additional	O
memory	O
.	O
</s>
<s>
It	O
has	O
up	O
to	O
8GB	O
of	O
internal	O
memory	O
storage	O
and	O
512MB	O
RAM	B-Architecture
(	O
384MB	O
available	O
)	O
or	O
1GB	O
RAM	B-Architecture
(	O
496MB	O
available	O
)	O
.	O
</s>
<s>
An	O
8-megapixel	O
camera	O
is	O
included	O
on	O
the	O
Optimus	B-Application
2X	O
and	O
is	O
capable	O
of	O
3264x2448	O
pixels	O
.	O
</s>
<s>
The	O
aftermarket	O
Android	B-Application
firmware	O
Cyanogenmod	B-Application
has	O
been	O
developed	O
for	O
the	O
Optimus	B-Application
2X	O
.	O
</s>
<s>
Official	O
CyanogenMod	B-Application
support	O
was	O
added	O
in	O
CyanogenMod	B-Application
7.1	O
.	O
</s>
<s>
LG	O
previewed	O
the	O
Optimus	B-Application
2X	O
under	O
the	O
device	O
's	O
internal	O
development	O
name	O
,	O
"	O
LG	O
Star	O
"	O
,	O
at	O
CES	O
2011	O
.	O
</s>
<s>
Optimus	B-Application
2X	O
SU660	O
-	O
different	O
ROM	O
(	O
kernel	O
patched	O
)	O
and	O
software	O
revision	O
than	O
P990	O
.	O
</s>
