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*Save changes and reboot your IGEP Device
*Power up the modem. You can power off using again these commands:
<pre>echo 0 > /sys/class/gpio/gpio140/value
echo 1 > /sys/class/gpio/gpio141/value
Use the instruction:
<pre>at+csq</pre>
The answer should be: +CSQ: X,0, where X is the signal strenght. For example 6 is poor and 15 is good. If the answer is +CSQ:99,99 you should check your coverage or use an antenna<br>
==== Making a phone call<br> ====
If you want to cancel or restart the message press ESC.<br>
<br>
Here you have the official manuals from the manufacturer's webpage:<br>