Siemens CF62 User Manual page 97

96 Questions & Answers
Problem Possible causes
No network Weak signal.
connection.
Outside GSM range.
Invalid SIM card.
New network not authorised.
Network call barring is set.
Network overloaded.
Phone loses Signal too weak.
network.
Calls not possible. Second line set.
New SIM card inserted.
Charge limit reached.
Credit used up.
Certain uses Call restrictions are in place.
of phone not
possible.
Impossible to Phonebook is full.
make entries in
Phonebook.
Voice message Call divert to mailbox not set.
not functioning.
SMS (text mes- SMS memory is full.
T
sage) flashing.
Function cannot Not supported by service pro-
be set. vider or registration required.
Capacity prob- Phone memory full.
lems with, for ex-
ample, Games &
More, ringtones,
pictures, SMS
archive.
No WAP access, Profile not activated, profile
downloading not settings wrong/incomplete.
possible.
Possible solution
Move higher, to a window or an open space.
Check service provider's coverage area.
Complain to the service provider.
Try manual selection or select a different network
(page 77).
Check network barrings (page 75).
Try again later.
Reconnection to another service provider is automatic
(page 77). Switching phone off and on again can
speed this up.
'
Set first line (page 77).
Check for new barrings.
Reset limit with PIN 2 (page 39).
Load credit.
Barrings can be set by service provider.
Check barrings (page 75).
Delete entries in Phonebook or transfer to Address-
book (page 29).
Set call divert to mailbox (page 69).
To free up capacity, delete (page 47) or file (page 47)
messages (SMS).
Contact your service provider.
Delete files in the relevant areas.
Activate (page 61), set (page 61) WAP profile or set
HTTP profile (page 74). If necessary ask your service
provider.