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If you encounter problems using your phone, please try to find a solution us-
ing the "Troubleshooting" table below. If the problem persists, contact your
service provider or Siemens Service
Problem
Problem
Possible Causes
Possible Causes
Problem
Problem
Possible Causes
Possible Causes
Unable to
On/Off key not pressed
switch phone
long enough
on
Empty battery.
Battery contacts dirty.
Battery totally discharged. Charge battery for half an hour, detach the
Standby time
Frequent use of Organizer/
insufficient
games
Economy power mode not
activated.
Display illumination active. Switch off display illumination
Key pressed unintentional-
ly (illumination!).
Charging
Battery totally discharged. Charge battery for half an hour, detach the
error (no
charging dis-
Temperature exceeds
play)
0 °C to +45 °C.
Contact problem.
No mains power.
Charger defective.
Wrong charger.
Battery defective.
SIM error
SIM card not correctly in-
serted.
SIM card contacts dirty.
SIM card has wrong volt
rate.
SIM card damaged.
Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting
(see page 68).
Possible Corrective Measures
Possible Corrective Measures
Possible Corrective Measures
Possible Corrective Measures
Charge battery. Check charging indicator in
display.
Clean contacts.
charging cable briefly, then charge as normal.
Restrict use if necessary.
Activate economy power mode (see
page 57).
(see page 57).
Activate key lock.
charging cable briefly, then charge as normal.
Make sure the ambient temperature is right,
allow time, then charge again.
Check mains socket and connection to
phone.
Check battery contacts and clean if neces-
sary, then insert the battery again.
Connect to a different mains socket or check
the mains supply.
Replace charger.
Only use original Siemens accessories.
Replace battery.
Make sure that the SIM card is inserted cor-
rectly. The card carrier must engage (see
page 6).
Clear the SIM card with a dry cloth.
Only use 3 volt SIM cards.
Make visual check.
Return SIM card to service provider.
Press on/off key for at least 2 seconds
69
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