<s>
The	O
Samsung	B-Application
Galaxy	I-Application
Mini	I-Application
(	O
GT-S5570	B-Application
[	O
B/L/i	O
]	O
)	O
is	O
a	O
smartphone	B-Application
manufactured	O
by	O
Samsung	B-Application
that	O
runs	O
the	O
Android	B-Application
operating	I-Application
system	I-Application
.	O
</s>
<s>
It	O
was	O
announced	O
and	O
released	O
by	O
Samsung	B-Application
in	O
early	O
2011	O
.	O
</s>
<s>
In	O
some	O
markets	O
it	O
is	O
known	O
as	O
Samsung	B-Operating_System
Galaxy	I-Operating_System
Next/Pop/NG	O
,	O
while	O
it	O
is	O
sold	O
in	O
the	O
United	O
States	O
as	O
the	O
Samsung	B-Application
Dart	I-Application
exclusively	O
for	O
T-Mobile	O
.	O
</s>
<s>
It	O
was	O
succeeded	O
by	O
the	O
Samsung	B-Application
Galaxy	I-Application
Mini	I-Application
2	I-Application
,	O
featuring	O
better	O
screen	O
(	O
480x320	O
high	O
contrast	O
type	O
vs	O
old	O
320x240	O
)	O
,	O
higher	O
clocked	O
processor	O
(	O
600	O
vs.	O
800MHz	O
)	O
,	O
and	O
drastically	O
improved	O
memory	O
(	O
278	O
vs.	O
384	O
MB	O
of	O
RAM	O
;	O
160	O
vs.	O
1830	O
MB	O
of	O
internal	O
storage	O
available	O
)	O
over	O
the	O
original	O
,	O
as	O
well	O
as	O
Bluetooth	B-Protocol
v3.0	O
,	O
Wi-Fi	O
Direct	O
&	O
NFC	O
support	O
,	O
among	O
others	O
.	O
</s>
<s>
The	O
Galaxy	B-Application
Mini	I-Application
is	O
a	O
3.5G	O
smartphone	B-Application
that	O
offers	O
quad-band	O
GSM	O
and	O
was	O
announced	O
with	O
two-band	O
HSDPA	O
(	O
900/2100MHz	O
)	O
at	O
7.2Mbit/s	O
.	O
</s>
<s>
The	O
display	O
is	O
a	O
-diagonal	O
TFT	B-Device
LCD	I-Device
with	O
a	O
240×320	O
pixels	O
QVGA	O
resolution	O
supporting	O
up	O
to	O
256,000	O
colors	O
.	O
</s>
<s>
The	O
Galaxy	B-Application
Mini	I-Application
is	O
presented	O
as	O
an	O
entry-level	O
smartphone	B-Application
,	O
and	O
is	O
(	O
as	O
of	O
13	O
May	O
2011	O
)	O
one	O
of	O
the	O
cheapest	O
Android	B-Application
phones	I-Application
on	O
the	O
market	O
.	O
</s>
<s>
The	O
Galaxy	B-Application
Mini	I-Application
originally	O
ran	O
on	O
Android	B-Application
2.2	I-Application
"	I-Application
Froyo	I-Application
"	I-Application
,	O
but	O
in	O
May	O
2011	O
,	O
Samsung	B-Application
announced	O
that	O
the	O
Galaxy	B-Application
Mini	I-Application
(	O
along	O
with	O
other	O
Galaxy	O
models	O
)	O
will	O
get	O
an	O
official	O
upgrade	O
to	O
Android	B-Application
2.3	I-Application
Gingerbread	I-Application
.	O
</s>
<s>
An	O
official	O
upgrade	O
to	O
Android	B-Application
2.3.6	I-Application
(	O
Gingerbread	B-Application
)	O
was	O
released	O
via	O
Samsung	B-Application
Kies	I-Application
on	O
9	O
December	O
2011	O
for	O
some	O
mobile	O
operators	O
.	O
</s>
<s>
The	O
Galaxy	B-Application
Mini	I-Application
can	O
also	O
be	O
flashed	O
with	O
custom	O
ROMs	O
such	O
as	O
CyanogenMod	B-Application
releases	O
(	O
although	O
not	O
officially	O
supported	O
by	O
Samsung	B-Application
)	O
where	O
it	O
is	O
codenamed	O
tass	O
.	O
</s>
<s>
The	O
officially	O
supported	O
version	O
of	O
CyanogenMod	B-Application
on	O
the	O
Galaxy	B-Application
Mini	I-Application
as	O
of	O
August	O
2012	O
is	O
CyanogenMod	B-Application
7.2	O
.	O
</s>
<s>
It	O
will	O
run	O
CyanogenMod	B-Application
10/10.1/10.2	O
and	O
even	O
11	O
,	O
but	O
it	O
is	O
not	O
officially	O
supported	O
,	O
so	O
there	O
may	O
be	O
stability	O
or	O
performance	O
issues	O
,	O
especially	O
in	O
the	O
latter	O
case	O
.	O
</s>
<s>
Android	B-Application
OS	I-Application
v2.2	I-Application
(	O
Froyo	B-Application
)	O
with	O
TouchWiz	B-Application
v3.0	O
UI	O
,	O
upgrade	O
to	O
v2.3.6	B-Application
(	O
Gingerbread	B-Application
)	O
available	O
in	O
some	O
places	O
.	O
</s>
