Problem | Possible cause |
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| • The standby time is | If you are located in an area | |||||
| related to your network | where | signaling | is weak, | |||
| operator's system | temporarily | shut | off | the | ||
| configuration. The same | phone. |
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| phone used with different |
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| network operators' |
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| systems will not provide |
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| exactly the same length |
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| of standby time. |
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Shortened | • The battery is depleted. In | Use a new battery. |
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standby time | environments, battery life |
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| will be shortened. |
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| • If you are not able to | Change your location to one | |||||
| connect to the network, | where | the | network | is | ||
| the phone will continue to | accessible, | or temporarily | ||||
| send out signals as it | turn off your phone. |
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| attempts to locate a base |
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| station. Doing so |
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| consumes battery power |
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| and will consequently |
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| shorten standby time. |
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You cannot | • Battery power has been | Recharge the phone's |
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switch your | depleted. | battery. |
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phone on. |
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| • SIM card malfunction or | Take the SIM card to your | |||||
SIM card | damage. | network operator for testing. | |||||
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• SIM card inserted | Insert the SIM card properly. | ||||||
error | |||||||
improperly. |
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| • Debris on the SIM card | Use a soft, dry cloth to clean | |||||
| contacts. | the SIM card contacts. |
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