<s>
PP	B-Operating_System
Jailbreak	I-Operating_System
,	O
also	O
commonly	O
known	O
as	O
PP	O
,	O
PP25	O
App	O
or	O
PP25	O
Jailbreak	B-Application
,	O
is	O
a	O
term	O
describing	O
a	O
free	O
Chinese	O
app	O
containing	O
tools	O
capable	O
of	O
jailbreaking	B-Application
iOS	B-Operating_System
8	I-Operating_System
devices	O
,	O
except	O
for	O
Apple	B-Device
TV	I-Device
.	O
</s>
<s>
Eligible	O
products	O
include	O
:	O
iPod	B-Device
Touch	I-Device
,	O
iPhone	B-Device
and	O
iPad	B-Device
.	O
</s>
<s>
The	O
tools	O
in	O
the	O
PP	B-Operating_System
Jailbreak	I-Operating_System
application	O
help	O
users	O
bypass	O
device	O
restrictions	O
in	O
order	O
to	O
obtain	O
root	B-Application
access	I-Application
to	O
the	O
operating	B-General_Concept
system	I-General_Concept
.	O
</s>
<s>
Users	O
are	O
then	O
able	O
to	O
install	O
applications	O
and	O
customizations	O
not	O
typically	O
available	O
through	O
the	O
App	B-Application
Store	I-Application
for	I-Application
iOS	I-Application
.	O
</s>
<s>
PP	B-Operating_System
Jailbreak	I-Operating_System
is	O
only	O
available	O
in	O
Chinese	O
and	O
is	O
notable	O
as	O
the	O
only	O
application	O
able	O
to	O
jailbreak	B-Application
iOS	B-Operating_System
8.4	I-Operating_System
on	O
Mac	O
or	O
iOS	B-Operating_System
8.4	I-Operating_System
on	O
Windows	O
.	O
</s>
<s>
PP	B-Operating_System
Jailbreak	I-Operating_System
gives	O
users	O
access	O
to	O
software	O
that	O
is	O
unavailable	O
on	O
the	O
iOS	B-Application
App	I-Application
Store	I-Application
using	O
Cydia	B-Device
,	O
an	O
iOS	B-Application
application	I-Application
and	O
digital	O
distribution	O
platform	O
.	O
</s>
<s>
Although	O
PP	B-Operating_System
Jailbreak	I-Operating_System
was	O
initially	O
incompatible	O
with	O
Cydia	B-Device
,	O
it	O
now	O
includes	O
recommended	O
resources	O
for	O
Cydia	B-Device
and	O
other	O
software	O
tools	O
such	O
as	O
OpenSSH	B-Language
.	O
</s>
<s>
If	O
an	O
iOS	O
user	O
removes	O
PP	B-Operating_System
Jailbreak	I-Operating_System
from	O
their	O
device	O
,	O
they	O
will	O
have	O
to	O
update	O
their	O
device	O
to	O
the	O
latest	O
iOS	O
version	O
due	O
to	O
firmware	O
updates	O
by	O
Apple	O
.	O
</s>
<s>
The	O
initial	O
release	O
of	O
the	O
PP	B-Operating_System
Jailbreak	I-Operating_System
tool	O
included	O
support	O
for	O
iOS	O
9.3	O
,	O
as	O
the	O
team	O
suspected	O
that	O
an	O
imminent	O
firmware	O
update	O
by	O
Apple	O
would	O
fix	O
the	O
vulnerabilities	O
used	O
in	O
the	O
tool	O
.	O
</s>
<s>
The	O
PP	O
Assistant	O
(	O
also	O
known	O
as	O
M949mm	O
)	O
is	O
the	O
term	O
for	O
the	O
iOS	O
community	O
that	O
developed	O
the	O
jailbreaking	B-Application
tools	O
in	O
PP	B-Operating_System
Jailbreak	I-Operating_System
.	O
</s>
<s>
It	O
is	O
said	O
to	O
be	O
a	O
fake	O
of	O
the	O
taiG	O
iOS	B-Application
jailbreak	I-Application
.	O
</s>
<s>
There	O
is	O
also	O
an	O
option	O
to	O
install	O
apps	O
without	O
using	O
AppStore	B-Application
.	O
</s>
