Calls
are
not
connected
z
Ensure
that
you
have
accessed
the
right
cellular
network.
z
Ensure
that
you
have
not
set
call
barring
for
the
phone
number
you
are
dialling.
z
Ensure
that
you
have
not
set
call
barring
for
the
incoming
phone
number.
Others
cannot
hear
you
speaking
on
a
call
z
Ensure
that
you
are
not
covering
the
built
‐
in
microphone.
z
Ensure
that
the
microphone
is
close
to
your
mouth.
z
If
using
a
headset,
ensure
that
it
is
properly
connected.
Your
device
displays
network
or
service
error
messages
z
When
you
are
in
areas
with
weak
signals
or
poor
reception,
you
may
lose
reception.
Move
to
another
area
and
try
again.
While
moving,
error
messages
may
appear
repeatedly.
z
You
cannot
access
some
options
without
a
subscription.
For
more
information,
contact
your
service
provider.
A
cellular
network
or
the
Internet
is
often
disconnected
or
audio
quality
is
poor
z
Ensure
that
you
are
not
blocking
the
device’s
internal
antenna.
z
When
you
are
in
areas
with
weak
signals
or
poor
reception,
you
may
lose
reception.
You
may
have
connectivity
problems
due
to
issues
with
the
service
provider’s
base
station.
z
Move
to
another
area
and
try
again.
z
When
using
the
device
while
moving,
wireless
network
services
may
be
disabled
due
to
issues
with
the
service
provider’s
network.
When
you
turn
on
your
device
or
while
you
are
using
the
device,
it
prompts
you
to
enter
one
of
the
following
codes:
z
Password:
When
the
device
lock
feature
is
enabled,
you
must
enter
the
password
you
set
for
the
device.
z
PIN:
When
using
the
device
for
the
first
time
or
when
the
PIN
requirement
is
enabled,
you
must
enter
the
PIN
supplied
with
the
SIM
or
USIM
card.
You
can
disable
this
feature
by
using
the
Lock
SIM
card
menu.
z
PUK:
Your
SIM
or
USIM
card
is
blocked,
usually
as
a
result
of
entering
your
PIN
Содержание prime M50G
Страница 1: ...M50G User Manual ...