Since I use the timebomb kernel anyway, I flashed my Gold Pro 2018 into an R4i-SDHC 3DS RTS WiFi cart. Now it has working in-game menu and save states! : r/flashcarts
R4I SDHC Gold Pro 2018 New Version Support 3DS, NDSiXL/LL, NDSi,NDSL, Nds, DSI, 2DS,New 3DS XL,New 2DS XL with Memory Adapter : Amazon.ca: Electronics
Amazon.com: SDHC + USB 2021 Adapter KIT with 8 GB Micro SD Will Work ON DS DSI 2DS 3DS : Video Games
R4i SDHC Gold Pro 2018 | Lazada PH
R4 gold pro gialla 2021 R4iSDHC NEW NINTENDO 2DS XL | Ubuy Chile
R4 Gold Pro 2019 Card for Sale in San Diego, CA - OfferUp
3DS ROMs not working on R4i gold pro 2014 | GBAtemp.net - The Independent Video Game Community
R4 Gold Pro + w Nintendo DS - Konsole i automaty - Allegro.pl