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The data connection feature is
disabled for the SIM card.
Contact the carrier to enable the data
connection feature.
The signal may be weak.
Make sure the radio is within the
network coverage.
Both Data and WLAN are
turned on, but the WLAN
connection is unstable.
Turn off WLAN.
The battery fails to be
charged.
The battery may be placed into
the charger improperly.
Remove and reinsert the battery.
The power adapter plug may be
inserted into the socket
improperly.
Remove and reinsert the plug.
If the above solutions cannot fix your problems, or you may have some other queries, please contact your
local dealer for more technical support.