<s>
The	O
LG	B-Application
Optimus	I-Application
7	I-Application
(	O
also	O
known	O
as	O
the	O
LG-E900	O
)	O
is	O
a	O
slate	O
smartphone	B-Application
which	O
runs	O
Microsoft	O
's	O
Windows	B-Protocol
Phone	I-Protocol
operating	O
system	O
.	O
</s>
<s>
The	O
Optimus	B-Application
7	O
is	O
part	O
of	O
the	O
first-generation	O
Windows	B-Protocol
Phone	I-Protocol
line-up	O
launched	O
in	O
October	O
2010	O
.	O
</s>
<s>
Several	O
users	O
reported	O
an	O
error	O
while	O
updating	O
their	O
handsets	O
to	O
Windows	B-Protocol
Phone	I-Protocol
7.5	O
via	O
Zune	B-Library
which	O
only	O
seemed	O
to	O
affect	O
users	O
with	O
firmware	O
versions	O
1.0.1.12	O
and	O
1.1.2.10	O
.	O
</s>
<s>
The	O
Optimus	B-Application
7	O
has	O
a	O
tendency	O
to	O
heat	O
to	O
a	O
high	O
temperature	O
when	O
the	O
handset	O
is	O
left	O
to	O
run	O
an	O
application	O
for	O
an	O
extended	O
period	O
of	O
time	O
.	O
</s>
