MTS Systems Buzz X121 User Manual page 38

Bad signal reception or
regular dropping
Out of the service area
or network failure
Frequently
Asked
Questions
Fail to turn on
Fail to connect
network
Display
information
while turning
on
Please check whether there is a strong signal.
Without signals please move to the strong
signal area.
Please check the area and try again after
moved.
Please check whether you did not apply the
services options from the service provider.
Please know the details from the service
dealers.
Cause and Solution
Press the power on key for over 1 second.
Check if the battery is properly connected. Please
remove and install it again, retry to turn on. Check if
battery is appropriately charged
Weak signal. Please try and move to a location with
strong signal and try connecting to the network again,
Please ensure that you are not beyond the network
coverage of service providers.
Please ensure you have a valid SIM card.
Please contact your network provider for further
information.
Check if the SIM card (insert the SIM card) is installed
correctly
Handset lock password. If the handset lock is activated
you have to input handset password before using.
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