Siemens C35 User Manual page 65

64
Problem Problem Possible Causes Possible Causes
Problem Problem Possible Causes Possible Causes
No connection Signal weak.
to network
Outside GSM coverage.
SIM not valid
New network not authorised
Barring set.
Network overloaded
Phone loses Signal too weak.
network
Calls not Dialling error.
possible
2nd line set.
New SIM fitted.
Charge limit reached.
Certain calls not Call restrictions set.
possible
Phone number has more than 20
digits
Cannot save in Call restriction set.
phonebook
Phonebook is full.
Cannot change SIM restriction set
phonebook
Cannot find SIM has been changed
phonebook
Troubleshooting Troubleshooting
Troubleshooting Troubleshooting
Possible Corrective Measures Possible Corrective Measures
Possible Corrective Measures Possible Corrective Measures
Move higher, to a window or
open space.
Check service providers cover-
age map.
Contact service provider for re-
placement SIM.
Try reselecting manually or try a
different network
(see page 55).
Check barring (see page 56).
Try again later.
Reconnection or connection to
another service provider is auto-
matic (see page 54). Switching
off and on may accelerate this.
New network not approved
(see page 55).
Set different call line
(see page 54).
Check for new restrictions.
Call your service provider or use
PIN2 to reset
(see page 48).
Restrictions may be set by your
service provider. Check restric-
tions (see page 54).
Check phone number.
Check restrictions
(see page 53).
Delete some phonebook entries
(see page 15).
Call service provider.
Refit original SIM.