User's Manual

GL100 User Manual
12
9 Troubleshooting and Safety info
z Troubleshooting
Trouble Reason Solution
The SIM card is not
inserted.
Please insert the SIM card
into GL100.
After GL100 is turned
on, the RED LED 1
flashes quickly always.
The signal is too weak;
GL100 can’t register to the
network.
Please move GL100 into a
stronger signal place.
z Safety info
¾ Please do not remove the battery when GL100 is charging or it connects with PC.
¾ If GL100 can not be turned off properly, please remove the battery for at least 3
seconds. Put the battery back and then restart the device.
¾ When the device is ringing, please first press the answer button; next bring it to your
ear to avoid the ringtone damaging your ear.
¾ Please do not put the device on the overheating or too humid place, avoid exposure
to direct sunlight. Too high temperature will damage the device or even cause the
battery explosion.
¾ Please do not use GL100 on the airplane or near medical equipment.