ASPERA A42, Руководство пользователя

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4.24SIM Toolkit
STK service is the tool kit of SIM card. This phone supports the service function. The specific
items are dependent on the SIM card and network. Service menu will be auto added to the phone
menu when supported by network and SIM card.
4.25Sound Recorder
Use this function to record audio files. Two function icons at the bottom of the Recorder screen are
corresponding to start /stop recording, review record file.
4.26Note
You can create new memos through this function.
4.27Video Player
With Videos, you can play video clips in your device (for example, the video you captured by the
camera) or video files stored in compatible SD card (if inserted).
<Tips>
If there are available video files in the device, for example, you captured some video files by camera,
these video files will be displayed in right of the folder icon
4.28Voice Search
You can search any application in your phone or website through voice after connected to internet.
5.Appendix
1
：
Troubleshooting
If you find exceptions when operating the mobile phone, restore the factory settings and then refer to
the following table to solve the problem. If the problem persists, contact the distributor or service
provider.
Fault Cause Solution
SIM card
error
The SIM card is
damaged.
Contact your network service provider
The SIM card is not in position. Check the SIM card
The metal face of the SIM card is
polluted.
Clean the SIM card with a clean cloth
Poor received
signal quality
Signals are obstructed. For instance,
radio waves cannot be effectively
transmitted nearby a high building or in
a basement.
Move to a place where signals can be
effectively transmitted
Line congestions occur when you use
the mobile phone in high-traffic hours
Avoid using the mobile phone in
high-traffic hours
The mobile
phone cannot
be powered on
The battery energy is exhausted. Charge the battery