Gaming Homebrew gba injector dont have pixle perfect mode?

[Xellos Metallium]

i hear there is a pixle perfect mode and i use both "New Super Ultimate Injector for 3DS b28" and "Ultimate GBA VC Injector for 3DS 1.6b" but they not in my game. what am i missing?

 

[Shadow#1]

i hear there is a pixle perfect mode and i use both "New Super Ultimate Injector for 3DS b28" and "Ultimate GBA VC Injector for 3DS 1.6b" but they not in my game. what am i missing?

Hold start or select while booting a gba title

 

[Xellos Metallium]

Hold start or select while booting a gba title

yup! it's there.