Questions & answers – Siemens S56 User Manual
Page 128
Questions & Answers
129
S56 am, A31008-H5700-A40-1-7619 (12. May 2003, 17:19)
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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
Network barred.
Check network barrings (page 105).
Network overloaded.
Try again later.
Phone loses
network.
Signal too weak.
Reconnection to another service provider is automatic
(page 106). Switching phone off and on again can
speed this up.
Calls not possible. Second line set.
Set first line
‘
New SIM card inserted.
Check for new barrings.
Charge limit reached.
Reset limit with PIN 2 (page 38).
Credit used up.
Load credit.
Certain uses of
phone not possible.
Call restrictions in place
Barrings can be set by service provider. Check barring
No entries in Ad-
dress book possi-
ble.
Phonebook is fulll.
Delete entries in Phonebook or transfer to Address
Voice mail not
functioning
Call forwarding to mailbox
not set.
Set call forwarding to mailbox (page 94).
SMS (text mes-
sage)
T
flashing.
SMS memory is full.
To free up capacity, delete (page 52) or file (page 52)
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 71), set (page 71) WAP profile or
HTTP profile (page 74). If necessary ask your service
provider.