Hardware Old 3ds stuck on 3ds loading screen while accessing system setting

[cubecubec]

hi guys,i need your help here,so i got old 3ds,when trying to access to system setting on my way to install arm9loaderhax,it stuck on 3ds loading screen,so i put on my original fire emblem fates trying to update maybe it could fix it,and yes it update to 10.3.0-11U.but after updating,im accessing system setting again and still stuck on 3ds loading scree,i'm trying to use recovery mode but black screen all i got.....

so i just wanna ask if someone ever had thing like this??

your help will be very appreciated....thank you