(If you reset PRAM, You need to disable SIP again). Here is the solution, The first one is already mentioned several times in here, Disabling SIP and add the modem from System Preferences > Network > + That worked for me too and I was able to connect the modem from Network manager. Looks like I am the last one who upgraded to El Capitan, but I have an ZTE MF 190 too, And just made it work. 3 Is there an additional fee for the QuickBooks mobile app? QuickBooks Online mobile access is included with your QuickBooks Online subscription at no additional cost. QuickBooks Online works on your PC, Mac, tablets, and phones. Anybody have any idea of 'ZTE CDMA 1x Modem' driver for the mac or a way to make it work.
The 'ZTE CDMA 1x Modem' works flawlessly on Windows and is basically for the Windows machine. USB data modem for use on the Telecom New Zealand network.