When flashing international Marshmallow ROMs on your T-Mobile or Canadian Galaxy Note 5, you may run into the no audio/call bug where you can make calls but you can’t hear anything nor can the person you called hear you.
There’s an easy fix for this, simply download the audio/call fix for T-Mobile/Canadian Note 5 and flash with TWRP!
UPDATE: You also need to flash T-Mobile/Canadian Note 5 compatible kernel, also flash the kernel below w/ TWRP!
Download:
Download Audio/call fix for T-Mobile/Canadian Note 5
Download Stock Modified Kernel for T-Mobile/Canadian Note 5
Credits – XDA