Ultimate Airesy Quick Start

  • July 27, 2020

Ultimate 4G/LTE Airesy

Congratulations, you are now the proud owner of Ultimate 4G/LTE Airesy, custom built for our Ultimate Plan. Your device is active and ready to connect. You can use it immediately.

1. Press the power button and hold it down till you see Welcome on your display.

2. After 30 seconds or so, in your WIFI options of your computer, etc. click on Millenicom.

3. The password type in 1234567890 and then click enter. Connects up to 32 devices.

You can connect your Airesy directly to your computer with the USB cord (included) to both charge your device as well as create a direct connection and connect others via the WIFI or bypass relying on its WIFI function.

To change your password, (Must be 10 characters) or make any other proprietary modification:


1.  Connect to your device and then type in the URL field of your browser

2.  If necessary, in the top, right-hand corner modify the language option to English

3.  Use admin as the password

4.  In the settings interface, click the question mark icon to open any menu item.

5.  To request the user manual as an attachment, email support@millenicom.com

Function description

The Ultimate 4G/LTE Airesy is a high-speed portable 4G router and provides data access and SMS functions such as TDD-LTE / FDD-LTE / TD SCDMA / WCDMA / GSM, which supports Bands 2, 4, 5, 12 and 17. At the same time, the Ultimate 4G/LTE MIFI supports Micro SD card operability, which provides mobile USB disk function.




Function description


Display screen

Display the information of signal, network connection type, power, etc.


WPS button

For starting WPS function


Micro USB interface

1. For charging router

2. Connect the PC through the USB cable to provide USB Disk function and RNDIS  Internet mode


Switch button

For turning on and turning off


SIM card slot

For installing SIM card


TF card slot

For installing Micro SD card (TF card)


Reset hole

For factory reset

Ultimate 4G/LTE Airesy main features:

  Supports TDD-LTE/FDD-LTE/TD SCDMA/WCDMA/GSM etc. multi network modes

  Supports TF card and offers USB disk functionality

  Supports RNDIS mode: plugs into your PC or laptop to connect to the Internet

  Supports WPS function that allows users to simply and securely connect to WIFI

  Supports ‘fast boot’: set the fast boot mode for quick restart to your device

  Supports power-saving mode: set your WIFI coverage capacity to increase battery life

  Supports firewall functionality: provides address filtering, port mapping, UPnP, DMZ, etc.


When changing the WIFI password it must be 10 characters long or it will block access 

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