Siemens C60 User Manual page 49

48 Questions & Answers
Question Possible causes
No connection to Weak signal.
network.
Outside GSM range.
SIM card not valid.
New network not authorised.
Network barring is set.
Network overloaded.
Phone loses net- Signal too weak.
work.
Calls not 2nd line set.
possible.
New SIM card inserted.
Charge limit reached.
Credit used up.
Certain uses of Call restrictions are set.
the phone not
possible.
No entries Phonebook is full.
possible in
Phonebook.
Voice mail does Call divert to the mailbox not set. Set call divert to the mailbox (p. 40).
not work
SMS (text mes- SMS memory full.
T
sage) flash-
ing.
Function cannot Not supported by service provider
be set. or registration required.
Memory prob- Phone memory full.
lems for, e.g.
messages, ring
tones, pictures.
No WAP access, Profile not activated, profile set-
no download tings wrong/incomplete.
possible.
Possible solution
Move to higher location, to a window or open space.
Check coverage area of service provider.
Contact the service provider.
Try manual selection or select a different network
(p. 42).
Check barrings (p. 42).
Try again later.
Reconnection to another service provider is auto-
matic (p. 42). Switching the phone off and on may
speed this up.
'
Set first line (p. 42).
Check for new restrictions.
Reset limit with PIN 2 (p. 26).
Load credit.
Barrings may be set by your service provider. Check
barrings (p. 42).
Delete entries in Phonebook (p. 23).
To free up capacity, delete or file messages (SMS).
Contact your service provider.
Delete files in the applicable areas and unneeded
T9 dictionaries.
Activate WAP profile (p. 35), set (p. 35). If necessary
ask your service provider.