@PeterF3A Hi, The username and password work when I install the SIM card on other devices because they allow me to enter the full username of 43 characters. The issue is the web interface for the...

I have a client-supplied SIM card with a custom APN with a username and password. The Username for the supplied SIM has a total of 43 Characters. The size of the Username field in the TP-Link M7350...