4G LTE Mobile Wi-Fi
4G180 & 4G185
Quick Installation Guide
• Mobile Wi-Fi × 1
• Li-ion battery × 1
• USB cable × 1
• SIM Card Adapter× 1
• Quick installation guide × 1
Package content
For product or function details, please go to www.tendacn.com to download the user guide.
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LED indicators/LCD Screen
4G180
LED Status Description
Solid green
Blinking green
Solid red
Solid green
Blinking green
Solid red
Blinking red
Blinking green
for 5 times
Solid green
Off
Solid on
Blinking
Connected to the internet.
Signal detected, but no internet access.
No signal.
Remaining battery percentage is above 25%.
Charging the battery.
Remaining battery percentage is between 20%
and 25%.
Remaining battery percentage is below 20%.
New SMS message is received or the
storage is full.
There are unread SMS messages.
No device is connected to the Wi-Fi network.
There is at least one devices connected
to the Wi-Fi network, or a WPS negotiation is in
process.
The Wi-Fi network is disabled.Off
No unread SMS messages.
Signal
Battery
Message
Wi-Fi
1
4G185
1
2
3
4
5
6
7
8
1. Data type and signal strength
2. Battery meter
3. Wi-Fi status and connected Wi-Fi clients
4. Operator name
5. Message status
6. Operator name/Tip information
7. Internet connection duration
8. Used data traffic
2
Buttons/Ports/Slots
1
3
6
4
5
2
No.
1
2
3
4
5
6
Buttons
/Port/Slot Description
Power button.
Hold it for about 3 seconds to turn on/off the Hotspot.
Press it once to turn on its LED indicators/LCD screen.
WPS button.
When the WPS function is enabled:
4G180: The Wi-Fi LED indicator will blink.
4G185: WPS Active will be shown on the LCD screen.
Hold the button down for about 3 seconds to enable
the WPS function. Enable the WPS function on a
WPS-supported device to establish a WPS negotiation.
Insert your SD card here to increase storage space.
Insert your SIM card here.
Used to charge the Hotspot, or to provide wired
device internet access using the USB cable.
When the LCD screen of 4G185 is on, press it once to
show the SSID and Wi-Fi key. Press it twice to show a QR
code of the Wi-Fi information.
Reset button.
Hold the button using a sharp object for about 6
seconds to reset the Hotspot.
WPS
Reset
SD card slot
SIM card slot
Charging/
Micro USB
port
Tips：
3