Looking for native wifi tether for idol 3 5.5 on 5.1.1

Has anyone had any luck enabling native wifi tether or able to make foxfi work?

Native Video Calling outside of AT&T

Can anyone tell me if there's a mod that will let me make a video call to another carrier? I paid outright for my phone and it's now carrier unlocked. I still can't seem to make it happen.

Native call recording on Note 4

Create a new line and paste the following line (AS ONE LINE) BEFORE the previous lines (NO SPACES):
<CscFeature_VoiceCall_ConfigRecording>RecordingAll owed</CscFeature_VoiceCall_ConfigRecording>


Hit the back button then press Yes to save the file.
Save the changes to “others.xml” file (or “feature.xml”) then Reboot, to apply the changes on your device.
The Changes:

Once you restart your device you can check the record button by receiving or making a call, you will have 2 options Start and Stop recording in calling screen.