Questions & Answers
125
S55 am, A31008-H5700-A40-1-7619 (14. July 2003, 16:37)
© Siemens AG 2002, I:\Mobil\L55\S55_Marlin\am\S55\fug\S56L_FAQ.fm
Problem Possible causes Possible solution
No network
connection.
Weak signal. Move higher, to a window or an open space.
Outside GSM range. Check service provider's coverage area.
Invalid SIM card. Complain to the service provider.
New network not authorized. Try manual selection or select a different network
(page 102).
Network barred. Check network barrings (page 101).
Network overloaded. Try again later.
Phone loses
network.
Signal too weak. Reconnection to another service provider is automatic
(page 102). Switching phone off and on again can
speed this up.
Calls not possible. Second line set. Set first line
‘ (page 102).
New SIM card inserted. Check for new barrings.
Charge limit reached. Reset limit with PIN 2 (page 34).
Credit used up. Load credit.
Certain uses of
phone not possible.
Call restrictions in place Barrings can be set by service provider. Check barring
(page 101).
No entries in Ad-
dressbook possible.
Phonebook is fulll. Delete entries in Phonebook or transfer to Address-
book (page 25).
Voice mail not
functioning
Call forwarding to mailbox
not set.
Set call forwarding to mailbox (page 90).
SMS (text mes-
sage)
T flashing.
SMS memory is full. To free up capacity, delete (page 48) or file (page 48)
text messages (SMS).
Function cannot be
set.
Not supported by service
provider or registration re-
quired.
Contact your service provider.
Capacity problems
with, for example,
Games & More,
ringtones, pictures,
SMS archive.
Handset memory full. Delete files in the relevant areas.
No WAP access,
downloading not
possible.
Profile not activated, profile
settings wrong/incomplete.
Activate (page 67), set (page 67) WAP profile or
HTTP profile (page 70). If necessary ask your service
provider.
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