Siemens M56 User Manual page 125

M56 Barracuda long, am english, A31008-H6350-A40-1-4A19 (28. July 2003,
Problem Possible causes
No network connec- Weak signal.
tion.
Outside GSM range.
Invalid SIM card.
New network not authorized. Try manual selection or select a different network
Network barred.
Network overloaded.
Phone loses net- Signal too weak.
work.
Calls not possible. Second line set.
New SIM card inserted.
Charge limit reached.
Credit used up.
Certain uses of Call restrictions are in place. Barrings can be set by service provider. Check bar-
phone not possible.
Impossible to make Phonebook is full.
entries in Phone-
book.
Voice mail not func- Call divert to mailbox not set. Set call divert to mailbox (p. 77).
tioning.
SMS (text mes- SMS memory is full.
sage) flashing.
Function cannot be Not supported by service
set. provider or registration
required.
Capacity problems Handset memory full.
with, for example,
Games & More, ring
tones, pictures,
SMS archive.
No WAP access, Profile not activated, profile
downloading not settings wrong/incomplete.
possible.
Questions & Answers
Possible solution
Move higher, to a window or an open space.
Check service provider's coverage area.
Complain to the service provider.
(p. 86).
Check network barrings (p. 85).
Try again later.
Reconnection to another service provider is automatic
(p. 86). Switching phone off and on again can speed
this up.
Set first line (p. 86).
Check for new barrings.
Reset limit with PIN2 (p. 45).
Load credit.
rings (p. 85).
Delete entries in Phonebook or transfer to Address-
book (p. 35).
To free up capacity, delete (p. 50) or file (p. 50) text
messages (SMS).
Contact your service provider.
Delete files in the relevant areas.
Activate (p. 68), set (p. 68) WAP profile or set HTTP
profile (p. 71). If necessary ask your service provider.
125