I decide update my o3DS with firmware 4.4 + gateway emunand to install A9LH.
Before start follow Plailect guide, I make emunand(gateway) backup , copy of SDCard, backup my cia game saves and format the SDCard, removing the emunand.
Now I have luma3DS(Sys 11.0.0-33U on system settings) + A9LH +...