Questions & Answers | 87 |
Questions & Answers
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Question | Possible causes | Possible solution |
|
Phone cannot be | On/Off key not pressed long | Press On/Off key for at least two seconds. | |
switched on. | enough. |
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| Dead battery. | Charge battery. Check charging indicator in | |
|
| the display. |
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| Battery contacts dirty. | Clean contacts. |
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| See also below under: |
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|
| “Charging error” |
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Insufficient | Frequent use of games. | Restrict use if necessary. | |
standby time. | Fast search active. | Deactivate speed search (p. 79). | |
| |||
| Display illumination switched on. | Switch off display illumination (p. 69). | |
| Unintentional keystrokes | Switch on key lock ( | press for long time). |
| (illumination!). |
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Charging error | Battery totally discharged. | 1) Plug in charger cable, battery is on charge. | |
(charge icon not |
| 2) Charge icon appears after approx. 2 hours. | |
displayed). |
| 3) Charge battery. |
|
| Temperature out of range: | Make sure the ambient temperature is right, wait | |
| +41 °F to +104 °F. | a while, then recharge. |
|
| Contact problem. | Check power supply and connection to the phone. | |
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| Check battery contacts and device plug socket, clean | |
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| them if necessary, then insert battery again. | |
| No voltage. | Use different power socket, check voltage. | |
| Wrong charger. | Only use original Siemens accessories. | |
| Battery faulty. | Replace battery. |
|
SIM error. | SIM card not correctly inserted. | Check that the SIM card is inserted correctly (p. 15). | |
| SIM card contacts dirty. | Use a dry cloth to clean the SIM card. | |
| SIM card with wrong voltage. | Use 3 V SIM cards only. |
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| SIM card damaged (e.g. broken). Visually inspect the damage. Have SIM card | ||
|
| replaced by service provider. | |