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• SIM card is not inserted properly,
insert the SIM card correctly.
• SIM card does not function or is
damaged? Get your SIM card checked
by your network operator.
Network connection cannot be made:
• Bad reception? Move to an open space
or if you are in an enclosed space,
near the window.
• You are out of range of the mobile
network. For information about
coverage, please contact your
network operator.
• SIM card is invalid. Contact your
service provider.
Bad voice quality:
• Poor network connection quality on
the part of the network provider?
Press the end key and select again.
You may be routed to a network
connection or phone line with better
quality.
• Poor quality of the local telephone
line? Press the end key and select
again. You may be routed to a
network connection or phone line with
better quality.
