You might be confused that it is written "recording" in the Linkus menu. Actually it is for One-Touch Recording.
Therefore you need understand there are 2 types of recording in the S-Series: Auto Recording and One-Touch Recording.
So how to use Recording on Linkus Mobile?
Just tap the Recording button when you are in the active call. Tap again to hang up to stop recording.
After the could manage the recording in the menu Me>Recording. Just refer this instruction: