Some firmware have the function to record calls.
www .badaforums.net/forums/samsung-wave-forum/save-conversations-with-samsung-wave-t304.html
Badaspain.com's forum user (fjanula) tried to install a Indian firmware and has appeared the option to record calls.
www .badaspain.com/index.php?topic=1326.msg88550#msg88550
Then, user edward2224 found that the key was in the file apps_compressed
www .badaspain.com/index.php?topic=1326.msg98172#msg98172
May be the funtion is installed in the european's firmware but it's disabled.
I hope this information helps solve the mystery.
And sorry for my english level
www .badaforums.net/forums/samsung-wave-forum/save-conversations-with-samsung-wave-t304.html
Badaspain.com's forum user (fjanula) tried to install a Indian firmware and has appeared the option to record calls.
www .badaspain.com/index.php?topic=1326.msg88550#msg88550
Then, user edward2224 found that the key was in the file apps_compressed
www .badaspain.com/index.php?topic=1326.msg98172#msg98172
May be the funtion is installed in the european's firmware but it's disabled.
I hope this information helps solve the mystery.
And sorry for my english level