UTOK UTOK 450D, User Manual, Page: 31 / 56

31
Notice:
 Do not dismantle the device or accessories,
otherwise the manufacturer will not be liable to pay
for damages as the device and accessories are not
covered by warranty.

Use only original batteries and charging devices.

Please back up your important data timely and keep
them properly. The company is not liable for any
failure to call or loss of data due to mis-operation,
poor signal or power cut, etc.

Do not put use it in a place with flammable gas such
as a petrol pumps. The temperature recommended
for using the device is 5-35 ℃ . Do not touch the
charger, power cable or socket with wet hands. This
may cause an electric shock.
 All the screens in this manual are for reference only,
and some contents actually displayed may depend
upon the presetting of the service provider or the
network operator, or the SIM card. If any functions
referred to in this manual are different from those of
your device, please follow your device.
If your phone or any of its accessories do not
function normally, then please visit your nearest