GT300 User manual
Unable to connect
with the network
Expired SIM card.
Contact your network provider.
Outside the GSM service area.
Consult your network provider
in the service area.
Poor signal.
Please move to a place with a
better signal and try again.
Incorrect PIN
number
Consecutively enter the wrong password
three times.
Contact your network provider.
Unable to charge
Battery or charger is damaged.
Replace the battery or charger.
Recharging in the environment of less
than -10
℃
or higher than 45
℃
.
Change the charging
environment.
Poor contact.
Check if the plug is properly
connected.
5.2.
Safety Info
Please do not immerse the device in liquids.
Please do not store the device in wet, dirty or dusty environments.
Please do not expose the device to extreme temperatures.
Please do not place the phone in or near microwave emitting devices.
Please do not operate or store the device near flammable materials.
Please do not use the device in restricted areas without permission.
Avoid dropping, throwing or putting heavy pressure on the device.
Please do not attempt to, or actually open, or alter the device or any of its accessories from its
casing in any way.
Only use authorized accessories with the device.
TRACGT300UM002
- 14 -
Queclink
Confidential