DCP -WR300N User Manual page 86

Question
What should I do if I
can not get internet
access with an
identified 3G USB
modem?
Q＆A
Answer
The user name and password of super user are
admin and admin respectively.
The user name and password of common user are
user and user respectively.
Please insert a suited SIM card into the 3G modem
correctly.
Please plug the 3G modem directly into your PC
and disable the PIN verification via modem utility
Please verify that your Internet connection is
working on your PC
Ask your ISP for the latest dial number and APN,
correct the pre-set information manually
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DCP-WR300N