Zte MF633PLUS Manual page 33

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Problem
The modem
has no signal.
Message sent
failed.
Data
connection
failed.
Possible Causes Suggested Solution
You have not en-
tered your PIN
number at start
up
The SMS centre
number isn't
correct.
You have no
network coverage.
The APN
configuration is
wrong
Restart the application
and enter your PIN
number. If the PIN is
invalid you cannot con-
nect to the network.
Check with your with
service provider and
enter the correct num-
ber in the Message
settings.
Try moving location
until you get good
reception.
Check with your ser-
vice provider and set
the APN in the con-
figuration settings.
33

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