Zte USB Modem - FAQ: SIM and Device Recognition; SIM;USIM Card Insertion Issues; Device Not Found During Installation

25
Problem
Description
Possible Causes Problem Solving
3. The SIM/USIM
card isn't inserted
properly.
3. Remove and
reinsert the (U)
SIM card
correctly.
4. The MODEM
device is positioned
in such a way as
that adversely
affects the devices
signal reception.
4. Adjust the
angle / position
of the MODEM
device or its
proximity to
other electronic
devices.
When the
Device is
being installed,
the computer
cannot find it.
1. The installation
programs of the
MODEM device
have not been
installed properly.
1. Run the
installation
program first
then connect the
device. Now
install the drivers
as normal in
Windows.
2. The device is not
connected properly.
2. Restart the
computer, or
reconnect the
device.
3. The SIM/ (U)
SIM card is not
inserted properly.
3. Reinsert the
(U) SIM card
correctly.