Samsung GTP5110ZWMTTT 用户手册

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页码 123
Troubleshooting
118
Troubleshooting
Your device displays network or service error 
messages
 
When you are in areas with weak signals or poor reception, 
you may lose reception. Move to another area and try 
again.
 
You cannot access some options without a subscription. 
Contact your service provider for more details.
The touch screen responds slowly or improperly
If your device has a touch screen and the touch screen is not 
responding properly, try the following:
 
Remove any protective covers from the touch screen. 
Protective covers may prevent the device from recognising 
your inputs and are not recommended for touch screen 
devices.
 
Ensure that your hands are clean and dry when tapping the 
touch screen.
 
Restart your device to clear any temporary software bugs.
 
Ensure that your device’s software is upgraded to the latest 
version.
 
If the touch screen is scratched or damaged, take your 
device to a Samsung Service Centre.
Your device freezes or has fatal errors
If your device freezes or hangs, you may need to close 
applications or reset the device to regain functionality. If your 
device is still responsive and an application is frozen, close the 
application with the task manager. If your device is frozen and 
unresponsive, press and hold the Power key for 8-10 seconds.
If this problem persists, perform a factory data reset. In the 
application list, select Settings 
 Back up and reset 
 
Factory data reset 
 Reset device 
 Erase everything.