![Tutorial: Downgrade al iPhone 3Gs con el Firmware 3.1 y con el archivo ECID guardado por Saurik | Actualidad iPhone Tutorial: Downgrade al iPhone 3Gs con el Firmware 3.1 y con el archivo ECID guardado por Saurik | Actualidad iPhone](https://www.actualidadiphone.com/wp-content/uploads/2009/09/downgrade-iphone-3gs-31-to-30.png)
Tutorial: Downgrade al iPhone 3Gs con el Firmware 3.1 y con el archivo ECID guardado por Saurik | Actualidad iPhone
![Dez on X: "@alitek123 @axi0mX it works! iPhone 3GS NBR untethered downgrade to iOS 3.1.3! https://t.co/dkhWZMKcdE" / X Dez on X: "@alitek123 @axi0mX it works! iPhone 3GS NBR untethered downgrade to iOS 3.1.3! https://t.co/dkhWZMKcdE" / X](https://pbs.twimg.com/media/C9IKnlaXkAA2gFb.jpg:large)
Dez on X: "@alitek123 @axi0mX it works! iPhone 3GS NBR untethered downgrade to iOS 3.1.3! https://t.co/dkhWZMKcdE" / X
![Finally managed to downgrade my 3GS from 6.1.6 to 4.1. I will have a comment if you need help downgrading your 3GS. [Fluff] : r/LegacyJailbreak Finally managed to downgrade my 3GS from 6.1.6 to 4.1. I will have a comment if you need help downgrading your 3GS. [Fluff] : r/LegacyJailbreak](https://preview.redd.it/udmom618c3961.jpg?width=1080&crop=smart&auto=webp&s=cb13af82624cf862f6d700f52ecf92ba6aa104c3)
Finally managed to downgrade my 3GS from 6.1.6 to 4.1. I will have a comment if you need help downgrading your 3GS. [Fluff] : r/LegacyJailbreak
![Fluff] iPhone 3GS restored to iPhone OS 3.0 with matching 04.26.08 baseband from 3.0 IPSW : r/LegacyJailbreak Fluff] iPhone 3GS restored to iPhone OS 3.0 with matching 04.26.08 baseband from 3.0 IPSW : r/LegacyJailbreak](https://i.redd.it/fluff-iphone-3gs-restored-to-iphone-os-3-0-with-matching-04-v0-btztujpvhfd91.jpg?width=961&format=pjpg&auto=webp&s=f523749f25ac135c33e033cc508e1548e154b999)