<s>
The	O
Jolla	B-Operating_System
smartphone	I-Operating_System
(	O
or	O
Jolla	B-Operating_System
1	O
or	O
J1	O
)	O
is	O
a	O
smartphone	B-Application
produced	O
by	O
Jolla	B-Operating_System
that	O
runs	O
the	O
Sailfish	B-Operating_System
OS	I-Operating_System
.	O
</s>
<s>
The	O
Jolla	B-Operating_System
smartphone	I-Operating_System
is	O
no	O
longer	O
supported	O
by	O
Sailfish	B-Operating_System
OS	I-Operating_System
updates	O
,	O
the	O
last	O
update	O
compatible	O
being	O
v3.4.0	O
,	O
released	O
on	O
22	O
September	O
2022	O
.	O
</s>
<s>
Like	O
the	O
Nokia	B-Operating_System
N9	I-Operating_System
,	O
the	O
Jolla	B-Operating_System
diverted	O
from	O
the	O
at	O
that	O
time	O
conventional	O
smartphone	B-Application
home	O
button	O
centric	O
user	O
interface	O
and	O
only	O
featured	O
a	O
power	O
button	O
and	O
a	O
volume	O
up	O
and	O
down	O
rocker	O
switch	O
.	O
</s>
<s>
In	O
addition	O
to	O
the	O
comparably	O
limited	O
number	O
of	O
native	O
Sailfish	O
applications	O
available	O
in	O
the	O
Jolla	B-Operating_System
app	B-Application
store	I-Application
,	O
the	O
Jolla	B-Operating_System
Phone	I-Operating_System
featured	O
the	O
proprietary	O
Alien	B-Application
Dalvik	I-Application
to	O
provide	O
support	O
for	O
and	O
installing	O
Android-applications	O
from	O
Aptoide	B-Application
.	O
</s>
<s>
On	O
20	O
May	O
2013	O
,	O
after	O
IamTheOtherHalf	O
internet	O
campaign	O
,	O
Jolla	B-Operating_System
unveiled	O
the	O
following	O
details	O
and	O
design	O
of	O
their	O
first	O
device	O
:	O
</s>
<s>
The	O
Sailfish	B-Operating_System
OS	I-Operating_System
SDK	O
was	O
published	O
at	O
the	O
end	O
of	O
February	O
2013	O
.	O
</s>
<s>
The	O
Jolla	B-Operating_System
smartphone	I-Operating_System
is	O
compatible	O
with	O
frequency	O
bands	O
in	O
the	O
ITU	O
region	O
1	O
:	O
4G	B-Architecture
(	O
LTE	O
)	O
bands	O
3	O
(	O
1800	O
MHz	O
)	O
,	O
7	O
(	O
2600	O
MHz	O
)	O
and	O
20	O
(	O
800	O
MHz	O
)	O
;	O
3G	B-Architecture
(	O
WCDMA	O
/	O
UMTS	B-Protocol
)	O
band	O
1	O
(	O
2100	O
MHz	O
)	O
,	O
8	O
(	O
900	O
MHz	O
)	O
;	O
2G	O
(	O
GSM	O
)	O
bands	O
850	O
Mhz	O
,	O
900	O
Mhz	O
,	O
1800	O
Mhz	O
,	O
1900	O
Mhz	O
.	O
</s>
<s>
4G	B-Architecture
and	O
3G	B-Architecture
will	O
work	O
in	O
regions	O
like	O
Europe	O
but	O
support	O
is	O
not	O
guaranteed	O
in	O
regions	O
like	O
America	O
,	O
even	O
if	O
a	O
compatible	O
frequency	O
band	O
is	O
used	O
.	O
</s>
<s>
Jolla	B-Operating_System
started	O
shipping	O
the	O
phone	O
in	O
late	O
November	O
2013	O
.	O
</s>
<s>
On	O
28	O
April	O
2014	O
,	O
the	O
Jolla	B-Operating_System
phone	I-Operating_System
became	O
available	O
in	O
Estonia	O
at	O
the	O
outlets	O
of	O
Elisa	O
Eesti	O
,	O
the	O
first	O
operator	O
outside	O
Finland	O
to	O
offer	O
the	O
phone	O
in	O
their	O
shops	O
.	O
</s>
<s>
On	O
25	O
July	O
2014	O
Jolla	B-Operating_System
opened	O
the	O
first	O
Jolla	B-Operating_System
store	O
in	O
Kazakhstan	O
in	O
association	O
with	O
Mobile	O
Invest	O
.	O
</s>
<s>
On	O
12	O
August	O
2014	O
Jolla	B-Operating_System
was	O
launched	O
in	O
Hong	O
Kong	O
in	O
a	O
partnership	O
with	O
3	O
Hong	O
Kong	O
.	O
</s>
<s>
In	O
September	O
2014	O
,	O
Jolla	B-Operating_System
launched	O
in	O
India	O
on	O
e-retailer	O
Snapdeal	O
.	O
</s>
<s>
In	O
November	O
2014	O
,	O
Jolla	B-Operating_System
launched	O
in	O
Russia	O
.	O
</s>
<s>
Sailfish	B-Operating_System
OS	I-Operating_System
updates	O
were	O
provided	O
for	O
the	O
Jolla	B-Operating_System
1	O
for	O
7	O
years	O
.	O
</s>
<s>
Other	O
Linux	O
distributions	O
like	O
postmarketOS	B-Application
continue	O
to	O
provide	O
updates	O
for	O
the	O
original	O
Jolla	B-Operating_System
phone	I-Operating_System
but	O
do	O
n't	O
support	O
calls	O
,	O
SMS	O
or	O
mobile	O
data	O
.	O
</s>
