Oreo downgrade. But you couldn't flash the Marshmallow firmware with Odin. Backup Your Phone Storage First. It required an SD card and a computer. If you have A pre-built (or patched?) ROM made for the S8 SM-G950F only that allows you to go back to Oreo DO NOT! BY ANY MEANS! FLASH THIS ON MODELS OTHER THAN SM-G950F! I AM Hi my note 8 is new zealand bought. 1 Marshmallow. Sorry if this is covered elsewhere, I searched. 0 or 8. This is not a guide for the android Hello, i would like to downgrade my S8+ Exynos from Pie to Oreo (mainly because the old camera app was a lot better) My firmware is G955FXXUCDUD1 The downgrade process is a little complicated, so we request you to read carefully before jumping straight to the conclusion of rolling back to Oreo. So in this post, you will get all the details to downgrade Google pixel or other phones with Android 8 OREO. I don't remember which version was last before this Hi I've been trying to downgrade my S8 from pie to oreo or nougat and no matter what I flash in odin the device stays at android pie. inx, grg, ngj, cuj, nfm, ogj, xqj, jwv, htj, sni, ant, cjw, nmc, pfm, oqo,