imageCLASS MF452dw Remote print from different location

[Joezupy]

Hi I bought the image class MF452dw I’ve set up my remote ui with pin,

as I understand I should be able to print evan when not connected on same network.
Problem is ones I go off the same Wi-Fi the printer is on i lose the printer connection.  
So how do I fix.  so I can print from anywhere with reg phone network 

[Hector]

Hello Joezupy,

The MF452dw will work with computers and mobile devices over a wireless network, but this model does not have any remote printing options. To use the MF452, you would need to be connected to the same network.