Faq On Ec301/321/351 Data Card - Huawei EC301 User Manual

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How to Judge Whether the EC301/321/351 Data Card has been
Installed Correctly?
After installing the EC301/321/351 Data Card, two devices are displayed in the
device manager, namely, the "HUAWEI Mobile Connect-3G Modem" and the
"HUAWEI Mobile Conncet-3G Application Interface".
Check whether these two devices are installed correctly at first. If a yellow
exclamatory mark or other signs appear in front of the devices, it means that the
data card has not been installed correctly, and you need to retry.
After Installing the EC301/321/351 Management Software, the System
Always Prompts "Data Card does not Exist". Why?
Probably you have inserted the data card before the completion of installing the
EC301/321/351 management software. Pull out the data card and insert it after
the installation of EC301/321/351 management software is completed. Then,
install the EC301/321/351 hardware driver by following the guide for hardware
installation.
After installing the EC301/321/351 Management Software, the System
Always Prompts "Unidentified USB device". Why?
If the prompts "Unidentified USB device" occurs to the task bar, your data card
still can be use.
What Shall I Do if I cannot Access the Internet?
1 Check whether you have activated the wireless online service at first. Please
ask the local network operator for how to activate it;
2 If you are sure that the wireless online service has been activated, please refer
to "Internet Service" to implement relevant settings
FAQ on EC301/321/351 Data
.
HUAWEI
Card
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