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16
H
ow to Judge Whether the EC321 Data Card Has Been Installed
C
orrectly?
After installing the EC321, two devices are displayed in the device manager, namely, the
"HUAWEI Mobile Connect-3G Modem
Application Interface".
Check whether these two devices are installed correctly at first. If a yellow exclamator
m
ark or other signs appear in front of the devices, it means that the EC321 has not
in
stalled correctly, and you need to ret
A
fter Installing the EC321 Management Software, the System Always
P
rompts th
e "Device does not Exist". Why?
Probably you have inserted the data card before the completion of installing the EC321
management software. Pull out the EC321 and insert it after the installation of EC
management software is completed. Then, install the EC321 hardware driver by following
th
e guide for the hardware installation.
After Installing the EC321 Management Software, the System Always
P
rompts "Unidentified USB device". W
If the prompt "Unidentified USB device" displa
be used.
What Shall I Do If I Cannot Access the Internet?
1.
Check whether you have activated the wireless
network operator for how to activate it.
2.
If you are sure that the wireless online service has been activated, refer to "Internet
Service" to implement relevant settings.
Only Part of the Message Is Disp
Function to Edit It. Why?
While editing the message, at most 1000 characters are supported in the text. If the quantit
of
the pasted information exceeds the limitation, the exceeded part will be dele
au
tomatically.
W
hen a Message Is Received, No Prompt Disp
Because you have not set the SMS Alerts function.
FAQs on the EC321 Data Card
ry.
" and the "HUAWEI Mobile Conncet-3G
hy?
ys on the task bar, your data card still can
online service at first. Ask the local
layed After I Use the "Paste"
53
lays. Why?
y
been
321
y
ted
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