<s>
The	O
HTC	B-Application
Radar	I-Application
(	O
also	O
known	O
as	O
HTC	B-Application
Radar	I-Application
4G	O
)	O
is	O
a	O
smartphone	B-Application
running	O
the	O
Windows	B-Protocol
Phone	I-Protocol
OS	I-Protocol
.	O
</s>
<s>
The	O
phone	O
was	O
designed	O
and	O
manufactured	O
by	O
HTC	B-Application
Corporation	I-Application
.	O
</s>
<s>
HTC	B-Application
announced	O
the	O
HTC	B-Application
Radar	I-Application
on	O
1	O
September	O
2011	O
in	O
London	O
,	O
along	O
with	O
the	O
higher	O
end	O
HTC	B-Application
Titan	I-Application
.	O
</s>
<s>
The	O
devices	O
were	O
HTC	B-Application
's	O
first	O
smartphones	B-Application
to	O
ship	O
natively	O
with	O
Windows	B-Protocol
Phone	I-Protocol
Mango	O
(	O
7.5	O
)	O
.	O
</s>
<s>
Microsoft	O
launched	O
HTC	B-Application
Radar	I-Application
,	O
powered	O
by	O
Windows	B-Protocol
Phone	I-Protocol
7.5	O
Operating	O
system	O
(	O
Codenamed	O
Mango	O
)	O
,	O
on	O
12	O
October	O
2011	O
in	O
India	O
.	O
</s>
<s>
HTC	B-Application
Radar	I-Application
is	O
the	O
first	O
Mango	O
powered	O
Smart	B-Application
phone	I-Application
in	O
India	O
.	O
</s>
<s>
Ross	O
Miller	O
of	O
The	O
Verge	O
in	O
his	O
review	O
wrote	O
:	O
"	O
Finally	O
,	O
for	O
the	O
platform	O
agnostic	O
–	O
for	O
those	O
who	O
are	O
n’t	O
committed	O
to	O
purchasing	O
Windows	B-Protocol
Phone	I-Protocol
hardware	O
–	O
I	O
’m	O
still	O
not	O
quite	O
sure	O
I	O
can	O
recommend	O
this	O
over	O
an	O
Android	O
phone	O
of	O
similar	O
value.	O
"	O
</s>
