Questions&Answers 63
If you have any questions about using your phone, visit us at
| Question | Possible causes | Possible solution |
Phone cannot | On/Off key not pressed long | Press On/Off key for at least two seconds. |
be switched on. enough. |
| |
| Flat battery. | Charge battery. Check charging indicator in the |
|
| display. |
| Battery contacts dirty. | Clean contacts. |
| See also below under: |
|
| "Charging error". |
|
Standby time is | Frequent use of the games. | Restrict use if necessary. |
too short. |
|
|
| Speed search active. | Deactivate fast search (p. 52). |
| Display illumination on. | Switch off display illumination (p. 45). |
| Unintentional keystrokes | Activate key lock (p. 60). |
| (illumination!). |
|
Charging error | Battery totally discharged. | 1) Plug in charger cable. |
(charge icon |
| 2) Wait up to 2 hours until the charge icon is |
not displayed). |
| displayed. |
|
| 3) Charge battery as usual. |
| Temperature out of range: | Make sure the ambient temperature is right, wait a |
| 5° C to 40 °C. | while, then recharge. |
| Contact problem. | Check power supply and connection to the phone. |
|
| Check battery contacts and device interface, clean |
|
| them if necessary, then insert battery again. |
| No mains voltage. | Use different mains power socket, check mains |
|
| voltage. |
| Wrong charger. | Only use original Siemens accessories. |
| Battery faulty. | Replace battery. |
SIM error. | SIM card not correctly inserted. | Make sure that the SIM card is correctly |
|
| inserted (p. 8). |
| SIM card contacts dirty. | Clean the SIM card with a dry cloth. |
| SIM card with wrong voltage. | Use 3 V SIM cards only. |
| SIM card damaged (e.g. broken). Inspect the damage. Return the SIM card to service | |
|
| provider. |