71
Poor signals
Check the signal strength icon
on the screen. If the icon
contains 4 bars, it indicates the
signal is the strongest; if below 1
bars, it indicates the signal is
very poor.
Unable
to
dial out
1.
Maybe you have set Hide
My Caller ID but your
network operator does
not provide this service
for you.
2.
Strong interference exists
around you.
3.
Maybe
you
have
activated
the
call
restriction function.
4.
Maybe
you
have
activated Line 2 but your
network operator does
not provide this service
for you.