That is incorrect it won't be 6iv
In fact,I tested these codes and they could work.I also edited the code like this
[Always 31/31/31/31/31/31 IVs Wild/Egg/Fossil Pokemon (on) (v1.1.1)]
04000000 020DB9EC 528000C9
04000000 020DBA08 528000C9
04000000 020DBA28 528000C9
04000000 020DBA48 528000C9
04000000 020DBA68 528000C9
04000000 020DBA88 528000C9
04000000 020DB9F4 528003E1
04000000 020DBA14 528003E1
04000000 020DBA34 528003E1
04000000 020DBA54 528003E1
04000000 020DBA74 528003E1
04000000 020DBA94 528003E1
[Always 31/31/31/31/31/31 IVs Wild/Egg/Fossil Pokemon (off) (v1.1.1)]
04000000 020DB9EC b9401909
04000000 020DBA08 b9401909
04000000 020DBA28 b9401909
04000000 020DBA48 b9401909
04000000 020DBA68 b9401909
04000000 020DBA88 b9401909
04000000 020DB9F4 39408101
04000000 020DBA14 39408901
04000000 020DBA34 39409101
04000000 020DBA54 39409901
04000000 020DBA74 3940A101
04000000 020DBA94 3940A901