<s>
The	O
NEC	B-Device
e616	I-Device
mobile	O
phone	O
is	O
a	O
handheld	O
3G	B-Architecture
phone	I-Architecture
from	O
NEC	O
Corporation	O
.	O
</s>
<s>
The	O
short	O
standby	O
time	O
and	O
recharging	O
error	O
may	O
be	O
caused	O
by	O
faulty	O
firmware	O
or	O
a	O
faulty	O
3G	B-Architecture
network	I-Architecture
.	O
</s>
<s>
Testing	O
has	O
revealed	O
that	O
using	O
the	O
phone	O
in	O
2G	O
network	O
will	O
provide	O
3-4	O
times	O
the	O
standby	O
time	O
than	O
using	O
it	O
in	O
3G	B-Architecture
networks	I-Architecture
.	O
</s>
<s>
The	O
screen	O
size	O
of	O
the	O
e616	O
is	O
176x240	O
pixels	B-Algorithm
,	O
but	O
the	O
wallpaper	O
should	O
be	O
restricted	O
to	O
176x200	O
pixels	B-Algorithm
to	O
allow	O
for	O
the	O
status	O
bar	O
at	O
the	O
top	O
and	O
the	O
menu	O
bar	O
at	O
the	O
bottom	O
of	O
the	O
screen	O
.	O
</s>
<s>
The	O
NEC	B-Device
e616	I-Device
supports	O
polyphonic	O
ringtones	O
.	O
</s>
