Found this on the Virgin Media forums:
"A paired V6 remote operates in both RF and IR modes. RF Mode is for controlling the V6 and can operate from anywhere in your home. IR mode allows control of your TV and, of course, does require to be pointed at your TV. Some TVs do allow the V6 remote to access Source control"
So when the V6 remote is paired and in RF mode it works without pointing at the device. I'm guessing RF is Radio Frequency and IR is Infra Red modes. If you can pair the old remote and set it to RF mode it should work the same as the new remote.
https://forums.moneysavingexpert.com/showthread.php?t=5587072
https://www.youtube.com/watch?v=5xH8luJoXw4
(don't know if any of the above is relevant but it sounds like it is)