The previous hex patch hardcoded the ABOX speech volume to level 7,
which broke the user's ability to adjust the in-call volume.
Update the binary signature replacement to add a constant +3 offset
to the requested volume level instead. This shifts the default low
volume range (1-4) to a much more audible range (4-7) while fully
preserving dynamic volume control.
Signed-off-by: Flopster101 <nahuelgomez329@gmail.com>