Note 5 duo data preference problem

Hi,

I have a very specific problem with the data connection. I am using the Note 5 dual sim variant which I want to use solely for my business uses; one local Hong Kong sim card (SmarTone) and one USA sim card (T-mobile) for international calls (cheaper). Local sim card to make local calls and internet; USA sim card to use only for calls.

Now, the problem is that when ever I enable the T-mobile, data connection from HK sim drops and it seems to be using data from T-mobile, which does not...

Note 5 duo data preference problem

from Android Authority Forums http://ift.tt/1RSFDCH
via IFTTT