Siemens C66 User Manual page 108

Problem
No network
connection.
Phone loses
network.
Calls not possible.
Impossible to make
entries in Smart-
Chip/Addressbook.
Voice message not
functioning.
ã
flashes to indi-
cate an SMS.
ä flashes to indi-
cate an MMS.
å flashes to indi-
cate an MMS.
Function cannot
be set.
Capacity problems
with, for example,
Games & More, ring-
tones, pictures, SMS
archive.
No WAP access,
downloading not
possible.
Possible causes
Weak signal.
Outside GSM range.
Invalid SIM card.
New network not authorised.
Network overloaded.
Signal too weak.
New SIM card inserted.
Credit used up.
SmartChip/Addressbook is full. Delete entries in the Addressbook
Call divert to mailbox not set.
SMS memory is full.
MMS memory is full.
Phone memory full.
Not supported by service provid-
er or registration required.
Phone memory full.
Profile not activated, profile set-
tings wrong/incomplete.
Questions & Answers
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
(p. 100).
Try again later.
Reconnection to another service provider is auto-
matic (p. 100). Switching phone off and on again
can speed this up.
Check for new barrings.
Load credit.
(p. 37)/SmartChip (p. 39).
Set call divert to mailbox (p. 66).
Delete SMS or archive (p. 55).
Delete MMS.
Delete messages, pictures, games or applications.
Contact your service provider.
Delete files in the relevant areas. You can use the
memory assistant to delete specific files (p. 95).
Activate or set WAP profile (p. 74). If necessary ask
your service provider.
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