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Old 03-25-2021, 02:29 PM   #57
tryol
Warm Lighting Enthusiast
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Posts: 91
Karma: 754136
Join Date: Dec 2020
Device: Kindle Oasis 3 (jailbroken)
Quote:
Originally Posted by bnpssilva View Post
I worked very well in my KV, KT3 and KT4. Thank you very much!!! But I fear automatic upgrades that can destroy the JB; How can I stop them? Can I downgrade? My KV is in 5.12.5, KT4 is in 5.13.3, and KT3 is in 5.12.1
NiLuJe talks about that in the Jailbreak Index:

Quote:
Originally Posted by NiLuJe View Post
We generally recommend using the "Helper" KUAL extension, which provides a "PREVENT OTA Updates" button which, besides doing what it says on the tin, should prevent some battery drain caused by a tad aggressive "call home" behavior in some FW versions.
Fair warning, though: this will *no longer* protect you from automatic updates on FW >= 5.12.x! On those FW versions, slightly more aggressive methods are in various phases of development, check the forums (e.g., https://www.mobileread.com/forums/sh...d.php?t=327879).

If you're in a position to choose which FW version to update to, *avoid* anything >= 5.12.x, as it has become even more aggressive, preventing you both from (easily) blocking OTA updates, and greatly (potentially fatally) hampering the JailBreak's ability to survive, as well as your recovery options!
Unfortunately with those firmware versions you're out of luck.

Since now it's possible to jailbreak all the models >= 5.12.x, I'd be surprised if people over the Block OTA by removing ota related binaries thread wouldn't find a way to make it work for the new versions soon.

Edit: About downgrading, I'm not sure. I've never had to downgrade before.

Last edited by tryol; 03-25-2021 at 02:48 PM.
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