A
PPENDIX
68
Helpline 0844 800 6503
(See page 67 for costs and hours of operation)
No signal quality is
displayed.
Keypad does not
function or only
functions very slowly.
A message appears in
the display for some
functions, indicating
execution/use is not
possible.
Screen frozen or no
response when
pressing keys.
No network connection. The
mobile phone is in a location
where there is no network serv-
ice. Move to a different location
or contact your service provider.
The operating speed of the dis-
play is reduced in the case of low
temperatures. This is normal.
Some functions can only be
used after the respective service
has been applied for.
Contact your service provider.
Remove the battery for 3 min-
utes and try again.