Siemens C75 User Manual
Page 121
Questions & Answers
120
© Siem
ens AG 2003
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Tem
plate: X75
, Version 2.2; VAR
Langua
ge: en;
VAR issue
date: 050718
left page (120)
of C75 Aries, FUG, w/o ptt, 143mm,
en
, A31008-H6970-A1-2-7619 (23.09.2005, 12:10)
SIM error.
SIM card not inserted correctly. Check that the SIM card is inserted correctly
Dirty SIM card contacts.
Clean SIM card with a dry cloth.
SIM card with wrong voltage.
Use 3V SIM cards only.
SIM card damaged
(e.g. broken).
Carry out a visual check. Change SIM card at serv-
ice provider.
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 authorised.
Try manual selection or select a different network
Network call barring is set.
Check network barrings (page 92).
Network overloaded.
Try again later.
Phone loses
network.
Signal too weak.
Reconnection to another service provider is auto-
matic (page 93). 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 39).
Credit used up.
Load credit.
Certain uses of
phone not possible.
Call restrictions are in place.
Barrings can be set by service provider.
Check barrings (page 92).
Impossible to make
entries in Phone-
book/Addressbook.
Phonebook/Addressbook is full. Delete entries in Phonebook /Addressbook (see
Voice message not
functioning.
Call divert to mailbox not set.
Set call divert to mailbox (page 68).
ã
flashes to indi-
cate an SMS.
SMS memory is full.
Delete (see Standard functions, page 15) or file
ä
flashes to indi-
cate an MMS.
MMS memory full.
Delete MMS (see Standard functions, page 15).
å
flashes to indi-
cate an MMS.
Phone memory full.
Delete messages, pictures, videos, games or appli-
cations.
Function cannot be
set.
Not supported by service provid-
er or registration required.
Contact your service provider.
Capacity problems
with, for example,
Games & More, ring-
tones, pictures, vide-
os, SMS archive.
Phone memory full.
Delete files in the relevant areas. You can use the
memory assistant to delete specific files (page 85).
Problem
Possible causes
Possible solution