Zte USB Modem - FAQ: System and APN Configuration Problems; Incorrect APN Settings for Internet Access

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Problem
Description
Possible Causes Problem Solving
3. Your operating
system maybe
infected by a virus.
Worm Blaster for
example can affect
upload and
downloaded data
flow, resulting in
an inability to
access a website.
3. Use the
professional
anti-virus
software to check
and remove the
virus.
4. You have
connected to an
APN which cannot
connect to the
Internet.
4. This happens
when you are
changing any
preset operator
value in the
setting section.
Check the entry
and enter the
correct APN
from your
operator.