Zte MF253V - Troubleshooting; Voice Related Problems

12
N
O
You ca
n
4. En
t
N
O
You ma
y
get the
d
5. W
a
Trou
b
Voice
R
Sympt
o
No dia
l
There i
s
lift the
p
The lin
e
hook.
I hear
a
the ho
o
O
TE:
n
find the de
f
t
e
r
the pass
w
O
TE:
y
need to e
n
d
efaul
t
pass
w
a
i
t
until the
c
b
lesho
o
R
elated Pro
b
o
ms
l
tone
s
a prompt/ ph
o
p
hone off the
h
e
is noisy/ dist
o
a
rapid engaged
o
k.
f
ault SSID o
n
w
ord, and th
e
n
te
r
the pass
w
w
ord.
c
lient is con
n
o
ting
b
lems
o
ne alert/ anno
u
h
ook.
o
rted when I li
ft
tone as soon a
s
n
the label o
f
e
n click OK.
w
ord for the
n
ec
t
ed to yo
u
u
ncement as so
o
ft
the phone off
s
I lift the pho
n
f
your devic
e
Wi-Fi conn
u
r device su
c
P
o


o
n as I
the


n
e off
e
.
ection. You
c
cessfully.
o
ssible Proble
m
Please w
a
turned on.
If signal
L
radio rece
p
Make sure yo
u
the PIN num
b
b
een entered
i
PUK code w
h
Remove
a
to the pho
n
The cable
o
the connec
t
Put the phone
connected to
t
can view th
e
m
s/ Solutions
a
it for 1~2 min
u
L
ED light is bli
n
p
tion. Change t
h
u
r (U)SIM car
d
b
er has been en
t
i
ncorrectly the
n
h
en prompted.
a
ny electrical a
p
n
e or your devi
c
o
r phone set mi
t
ion.
on the hook a
n
t
he internet usi
n
e
label on y
o
u
tes after the d
e
n
king, you hav
h
e location of t
h
d
is inserted co
r
t
ered. If the PI
N
n
you will need
p
pliance which
c
e.
ght be faulty.
P
n
d try again. If
y
n
g the 2G (GS
M
o
ur device t
o
e
vice is
e
no good
h
e device.
r
rectly and
N
number has
to enter the
is too close
P
lease check
y
ou are
M
) network,
o