pokemon y cheat not working

[Doomslayer900]

hi im trying to use a cheat but its not working my game is pokemon y on the latest version (1.5) my luma version is the latest (10.2.1) im trying to use the shiny pokemon cheat but it just doesnt work its called (start+l) wild pokemon shiny( start+r) disable v1.5 6053ED8C E12FFF1E 0053ED80 E5C70004 0053ED84 EA000000 0053ED88 E5C71006 0053ED8C E12FFF1E D0000000 00000000 580B9338 E5C70004 080B9338 EBF88290 D0000000 00000000 DD000000 00000208 0053ED84 E3A01001 D0000000 00000000 DD000000 00000108 0053ED84 EA000000 D0000000 00000000 please can you help to fix this is super greatful