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device  when  tested  was  0.819  W/kg. As  mobile  devices 
offer a range of functions, they can be used in other posi-
tions, such as on the body.
As SAR is measured utilizing the device’s highest trans-
mitting power, the actual SAR of this device while operat-
ing  is  typically  below  that  indicated  above.  This  is  due 
to automatic changes to the power level of the device to 
ensure it only uses the minimum power required to com-
municate with the network.
Troubleshooting
Problem Suggested Solution
Can not es-
tablish the 
USB connec-
tion between 
your device 
and PC.
•   You need to install the software. Run 
the installation program in path of My 
Computer > ZTEMODEM. 
•   If the driver of your device is abnor-
mal, please reinstall the software. 
You need to uninstall the software 
rst.