<s>
The	O
LG	B-Application
Optimus	I-Application
One	I-Application
is	O
an	O
entry-level	O
series	O
of	O
touch-screen	O
smartphones	B-Application
manufactured	O
by	O
LG	O
Electronics	O
,	O
Inc	O
.	O
</s>
<s>
It	O
was	O
released	O
running	O
the	O
Android	B-Application
2.2	I-Application
Froyo	B-Application
,	O
and	O
later	O
LG	O
released	O
software	O
to	O
upgrade	O
it	O
to	O
Android	B-Application
2.3	I-Application
Gingerbread	B-Application
.	O
</s>
<s>
Although	O
the	O
basic	O
physical	O
form	O
factor	O
of	O
each	O
variant	O
is	O
the	O
same	O
,	O
the	O
variants	O
have	O
differences	O
in	O
hard	O
button	O
shape	O
and	O
layout	O
,	O
the	O
form	O
of	O
the	O
metal	O
side	O
bezel	O
and	O
the	O
user	B-Application
interfaces	I-Application
added	O
by	O
LG	O
or	O
various	O
carriers	O
.	O
</s>
<s>
Versions	O
of	O
the	O
Optimus	B-Application
One	I-Application
exist	O
that	O
operate	O
on	O
various	O
frequency	B-Algorithm
bands	I-Algorithm
and	O
either	O
GSM	O
or	O
CDMA-based	O
network	O
protocols	O
.	O
</s>
<s>
They	O
may	O
also	O
feature	O
one	O
or	O
more	O
variations	O
in	O
hardware	O
,	O
such	O
as	O
a	O
faster	O
processor	O
,	O
the	O
addition	O
of	O
a	O
physical	O
keyboard	O
,	O
a	O
modem	O
with	O
higher	O
theoretical	O
speeds	O
,	O
or	O
a	O
better	O
digital	B-Device
camera	I-Device
.	O
</s>
<s>
The	O
Optimus	B-Application
One	I-Application
line	O
is	O
the	O
first	O
LG	O
smartphone	B-Application
line	O
to	O
sell	O
more	O
than	O
1	O
million	O
units	O
.	O
</s>
<s>
Because	O
of	O
the	O
different	O
technologies	O
used	O
by	O
wireless	O
operators	O
in	O
the	O
United	O
States	O
,	O
many	O
variants	O
of	O
the	O
LG	B-Application
Optimus	I-Application
One	I-Application
exist	O
,	O
usually	O
replacing	O
the	O
word	O
"	O
One	O
"	O
with	O
a	O
single	O
letter	O
representing	O
the	O
carrier	O
.	O
</s>
<s>
For	O
example	O
,	O
the	O
LG	B-Application
Optimus	I-Application
M	O
was	O
offered	O
exclusively	O
by	O
MetroPCS	O
,	O
while	O
the	O
LG	B-Application
Optimus	I-Application
T	O
was	O
only	O
available	O
at	O
T-Mobile	O
USA	O
.	O
</s>
<s>
The	O
Optimus	B-Application
One	I-Application
P500	O
was	O
the	O
first	O
version	O
offered	O
for	O
sale	O
,	O
with	O
sales	O
beginning	O
in	O
South	O
Korea	O
in	O
mid-November	O
2010	O
.	O
</s>
<s>
In	O
Canada	O
,	O
the	O
LG	B-Application
Optimus	I-Application
One	I-Application
(	O
P500h	O
)	O
is	O
sold	O
by	O
Telus	O
Mobility	O
since	O
December	O
2010	O
and	O
its	O
brand	O
Koodo	O
Mobile	O
since	O
February	O
2011	O
,	O
with	O
UMTS	B-Protocol
frequency	O
at	O
850	O
,	O
1900	O
,	O
and	O
2100MHz	O
.	O
</s>
<s>
In	O
Turkey	O
,	O
a	O
matte	O
black	O
variant	O
is	O
sold	O
as	O
the	O
LG	B-Application
Optimus	I-Application
One	I-Application
(	O
P503	O
)	O
.	O
</s>
<s>
Walmart	O
Family	O
Mobile	O
released	O
the	O
LG	B-Application
Optimus	I-Application
One	I-Application
(	O
P504	O
)	O
in	O
charcoal	O
in	O
September	O
2011	O
.	O
</s>
<s>
LG	B-Application
Optimus	I-Application
S	O
:	O
The	O
LG	B-Application
Optimus	I-Application
S	O
was	O
initially	O
released	O
by	O
Sprint	O
in	O
charcoal	O
gray	O
and	O
purple	O
on	O
October	O
31	O
,	O
2010	O
.	O
</s>
<s>
It	O
includes	O
the	O
Sprint	O
ID	O
graphical	B-Application
user	I-Application
interface	I-Application
(	O
GUI	B-Application
)	O
and	O
CDMA	B-Protocol
network	O
connectivity	O
.	O
</s>
<s>
While	O
it	O
is	O
similar	O
to	O
the	O
Optimus	B-Application
One	I-Application
,	O
the	O
Optimus	B-Application
S	O
features	O
minor	O
hardware	O
differences	O
.	O
</s>
<s>
The	O
3.5mm	O
TRS	B-Device
connector	I-Device
,	O
the	O
power	O
button	O
and	O
the	O
volume	O
buttons	O
are	O
all	O
incorporated	O
into	O
the	O
metal	O
band	O
.	O
</s>
<s>
The	O
"	O
Menu	O
"	O
and	O
"	O
Home	O
"	O
buttons	O
on	O
the	O
S	O
are	O
transposed	O
as	O
compared	O
to	O
all	O
other	O
variants	O
of	O
the	O
Optimus	B-Application
One	I-Application
.	O
</s>
<s>
LG	B-Application
Optimus	I-Application
3G	O
:	O
Telus	O
Mobility	O
released	O
this	O
phone	O
for	O
the	O
Manitoba	O
and	O
Northern	O
Ontario	O
regions	O
,	O
where	O
only	O
Telus	O
 '	O
CDMA	B-Protocol
network	O
can	O
be	O
used	O
.	O
</s>
<s>
It	O
is	O
a	O
variant	O
of	O
the	O
LG	B-Application
Optimus	I-Application
S	O
.	O
The	O
Optimus	B-Application
3G	O
was	O
unavailable	O
at	O
Koodo	O
Mobile	O
,	O
a	O
Telus	O
brand	O
.	O
</s>
<s>
LG	B-Application
Optimus	I-Application
C	O
:	O
Cricket	O
Wireless	O
launched	O
this	O
phone	O
on	O
March	O
17	O
,	O
2011	O
.	O
</s>
<s>
LG	B-Application
Optimus	I-Application
M	O
:	O
MetroPCS	O
launched	O
this	O
phone	O
in	O
silver	O
on	O
November	O
24	O
,	O
2010	O
.	O
</s>
<s>
Unlike	O
other	O
CDMA	B-Protocol
variants	O
of	O
the	O
Optimus	B-Application
One	I-Application
,	O
which	O
support	O
the	O
EV-DO	O
Rev	O
.	O
</s>
<s>
A	O
standard	O
,	O
the	O
Optimus	B-Application
M	O
supports	O
only	O
the	O
slower	O
EV-DO	O
Rel	O
.	O
</s>
<s>
In	O
addition	O
to	O
supporting	O
800MHz	O
cellular	O
and	O
1900MHz	O
PCS	O
radio	O
frequency	B-Algorithm
bands	I-Algorithm
,	O
the	O
Optimus	B-Application
M	O
also	O
supports	O
the	O
1700/2011MHz	O
AWS	O
frequency	B-Algorithm
bands	I-Algorithm
.	O
</s>
<s>
LG	B-Application
Optimus	I-Application
T	O
:	O
released	O
by	O
T-Mobile	O
USA	O
in	O
black	O
,	O
titanium	O
and	O
burgundy	O
on	O
November	O
3	O
,	O
2010	O
.	O
</s>
<s>
LG	B-Application
Optimus	I-Application
U	O
:	O
released	O
by	O
US	O
Cellular	O
in	O
black	O
on	O
December	O
13	O
,	O
2010	O
.	O
</s>
<s>
LG	B-Application
Optimus	I-Application
V	O
:	O
released	O
by	O
Virgin	O
Mobile	O
USA	O
in	O
black	O
on	O
February	O
1	O
,	O
2011	O
.	O
</s>
<s>
The	O
Optimus	B-Application
V	O
has	O
few	O
applications	O
beyond	O
a	O
"	O
stock	O
"	O
version	O
of	O
Android	B-Application
2.2	I-Application
.	O
</s>
<s>
LG	O
Vortex	O
:	O
Verizon	B-Application
Wireless	I-Application
released	O
this	O
phone	O
in	O
black	O
and	O
violet	O
on	O
November	O
18	O
,	O
2010	O
.	O
</s>
<s>
The	O
LG	B-Application
Optimus	I-Application
Chat	O
features	O
a	O
physical	O
keyboard	O
and	O
a	O
smaller	O
,	O
2.8-inch	O
touchscreen	O
.	O
</s>
<s>
The	O
LG	B-Application
Optimus	I-Application
Chic	I-Application
features	O
a	O
camera	O
with	O
a	O
higher	O
5	O
megapixel	O
(	O
MP	O
)	O
resolution	O
and	O
a	O
modem	O
with	O
faster	O
upload	O
speeds	O
of	O
2	O
Mbit/s	O
instead	O
of	O
0.35	O
Mbit/s	O
.	O
</s>
<s>
After	O
clearing	O
out	O
and	O
discontinuing	O
the	O
LG	B-Application
Optimus	I-Application
Chic	I-Application
due	O
to	O
poor	O
sales	O
,	O
Bell	O
Mobility	O
released	O
the	O
LG	B-Application
Optimus	I-Application
Net	O
on	O
October	O
27	O
,	O
2011	O
.	O
</s>
<s>
The	O
Net	O
is	O
equipped	O
with	O
a	O
faster	O
800MHz	O
processor	O
,	O
but	O
features	O
a	O
slower	O
HSPA+	O
modem	O
with	O
3.6	O
Mbit/s	O
download	O
speeds	O
,	O
compared	O
to	O
the	O
Optimus	B-Application
One	I-Application
and	O
Chic	O
's	O
600MHz	O
processor	O
and	O
7.2	O
Mbit/s	O
HSPA+	O
download	O
speeds	O
.	O
</s>
<s>
It	O
also	O
features	O
the	O
same	O
3.15	O
megapixel	O
(	O
MP	O
)	O
camera	O
as	O
the	O
Optimus	B-Application
One	I-Application
,	O
but	O
this	O
resolution	O
is	O
lower	O
than	O
the	O
Optimus	B-Application
Chic	O
's	O
5	O
MP	O
camera	O
.	O
</s>
<s>
The	O
LG	B-Application
Optimus	I-Application
Pro	O
is	O
a	O
variant	O
of	O
the	O
Optimus	B-Application
Net	O
,	O
featuring	O
a	O
physical	O
QWERTY	O
keyboard	O
,	O
a	O
3	O
MP	O
camera	O
,	O
a	O
2.8	O
"	O
screen	O
,	O
and	O
Android	B-Application
2.3	I-Application
Gingerbread	B-Application
.	O
</s>
<s>
Released	O
exclusively	O
for	O
the	O
Australian	O
network	O
Optus	O
,	O
the	O
LG	B-Application
Optimus	I-Application
Elite	O
features	O
a	O
3.5	O
inch	O
screen	O
,	O
5	O
MP	O
camera	O
with	O
flash	B-Device
,	O
and	O
a	O
dual-core	O
processor	O
.	O
</s>
<s>
On	O
December	O
8	O
,	O
2010	O
LG	O
announced	O
that	O
it	O
would	O
need	O
to	O
study	O
the	O
Gingerbread	B-Application
Compatibility	I-Application
Definition	I-Application
Document	I-Application
and	O
the	O
public	O
branch	O
open	O
source	O
code	O
before	O
it	O
could	O
determine	O
if	O
the	O
Optimus	B-Application
One	I-Application
series	O
could	O
be	O
upgraded	O
to	O
Android	B-Application
2.3	I-Application
Gingerbread	B-Application
.	O
</s>
<s>
However	O
,	O
on	O
December	O
9	O
,	O
2010	O
,	O
LG	O
stated	O
that	O
it	O
will	O
update	O
Optimus	B-Application
One	I-Application
devices	O
to	O
Android	B-Application
2.3	I-Application
,	O
but	O
a	O
date	O
for	O
the	O
upgrade	O
was	O
not	O
specified	O
.	O
</s>
<s>
Responding	O
to	O
a	O
question	O
posted	O
on	O
LG	O
India	O
's	O
Facebook	O
page	O
on	O
March	O
16	O
,	O
2011	O
,	O
an	O
LG	O
representative	O
initially	O
stated	O
that	O
the	O
2.3	O
update	O
will	O
be	O
available	O
in	O
late	O
May	O
via	O
the	O
Android	B-Application
Market	O
,	O
but	O
hours	O
later	O
added	O
that	O
the	O
upgrade	O
is	O
not	O
confirmed	O
and	O
the	O
information	O
was	O
subject	O
to	O
change	O
.	O
</s>
<s>
The	O
following	O
details	O
the	O
history	O
of	O
the	O
Gingerbread	B-Application
update	O
rollout	O
:	O
</s>
<s>
On	O
August	O
28	O
,	O
2011	O
,	O
the	O
update	O
for	O
LG	B-Application
Optimus	I-Application
One	I-Application
has	O
started	O
rolling	O
out	O
on	O
various	O
parts	O
of	O
the	O
world	O
.	O
</s>
<s>
On	O
September	O
14	O
,	O
2011	O
,	O
the	O
update	O
for	O
American	O
provider	O
Sprint	O
's	O
LG	B-Application
Optimus	I-Application
S	O
was	O
issued	O
.	O
</s>
<s>
On	O
November	O
8	O
,	O
2011	O
,	O
the	O
update	O
was	O
released	O
for	O
the	O
Canadian	O
provider	O
Telus	O
Mobility	O
and	O
its	O
brand	O
Koodo	O
Mobile	O
to	O
all	O
customers	O
with	O
the	O
LG	B-Application
Optimus	I-Application
One	I-Application
P500h	O
.	O
</s>
<s>
Metro	O
PCS	O
prepare	O
to	O
release	O
LG	B-Application
Optimus	I-Application
M+	O
with	O
new	O
processor	O
,	O
bigger	O
screen	O
,	O
better	O
bluetooth	B-Protocol
connectivity	O
and	O
higher	O
camera	O
resolutions	O
than	O
the	O
old	O
one	O
.	O
</s>
<s>
On	O
April	O
4	O
,	O
2012	O
,	O
the	O
update	O
for	O
American	O
provider	O
Sprint	O
's	O
LG	B-Application
Optimus	I-Application
S	O
was	O
issued	O
(	O
Android	B-Application
2.3	I-Application
ZVJ	O
)	O
.	O
</s>
<s>
Sprint	O
and	O
Virgin	O
Mobile	O
released	O
a	O
successor	O
to	O
the	O
phone	O
:	O
LG	B-Application
Optimus	I-Application
Elite	O
,	O
on	O
April	O
22	O
,	O
2012	O
.	O
</s>
