Note this will only work with the version with the sd card under the battery
this replaces the rom that come with this with English only full rom sets no rom hacks homebrew or beta rom ect
Download The File Here You Will Need A 4gb SD Card Copy All The Files In The Rar To The Root Of The SD Card
https://mega.nz/file/U9NgRDTQ#lsDqY6LpYrKpUSC0efGq6nfI9PIMQjBrfwrYeUiCRSMhow to add your own roms
open image you want to use in paint
resize it to 256x256
save it as .png
rename it to the same file name as the rom EG
Pokemon - Gold.png
then copy the image to the folder eg
images/gbc
then copy rom to
rom/gbc
its the same for every other rom/image for each emulator