Channel zapping

[iceblue]

there is no channels zapping setting in BH 3.0.3.. how to change my remote button setting to change channels with up and down key and right

vu+ zero BH 3.0.3

thx, my English isn't that good sorry

 

[AlexWilMac]

UP/DOWN & LEFT/RIGHT it's already the default scheme for zapping, at least it was last time I flashed BH. Because it is not the way I like and I always change keymap.xml to a customised version which uses P+/P- for zapping.
Is it different now? Or did you mean that you want to zap by P+/P-?