basically the bottom screen is flipped left to right, both touch screen and lcd. Can this be repaired or is it game over? Please help me thanks. P.s I’ve read a new lcd and touch screen wil fix it. View: https://youtu.be/YiTH8dL8nnw
This guy here has the same problem, they say it's the flex cables: https://www.reddit.com/r/3DS/comments/31xv4i/help_3ds_screen_is_on_mirror_mode_any_fix/ You can try opening it and reconnecting the flex cable for the bottom screen, if you're out of warranty (and maybe clean the contacts). If that doesn't fix it you need a new screen. You got kind of lucky though, the lower screen is relatively easy to replace, the top screen is a pain in the ...
Replaced touch and lcd screen all working fine now mates happy, replaced touch screen seems I was already in there the old one was ok kept it for spare. Don’t know if you can see bottom screen is blurry fuzzy as well as backwards. Re connecting cleaning contacts didn’t work