I bought an Amazon Fire HD 8 and a HD 8 Plus (12 gen. 2022) during the Black Friday sales. Both were running the original firmware, OS 8.3.1.1 out of the box. When the HD 8 (2020) was updated to OS 7.3.2.2, Amazon blocked the ability to stop system apps from being disabled. This is not the case with OS 8.3.1.1 on the 2022 model. If you enable developer options and USB debugging, then open an ADB shell on an attached PC and run the following command
this disables OTA firmware updates. This also works for other system apps (e.g. com.amazon.kindle.kso) so you can disable the lockscreen ads.
I presume they blocked this in later versions (8.3.1.2 and 8.3.1.3): it would be interesting to know if this is the case?
Also, blocking OTA updates prevents Amazon stock apps from being updated. If someone could send me a link to the latest versions of Amazon system webview, Amazon Shopping and Amazon Appstore apps for the 12th gen. HD 8 I would be grateful.
Code:
pm disable-user --user 0 com.amazon.device.software.ota
I presume they blocked this in later versions (8.3.1.2 and 8.3.1.3): it would be interesting to know if this is the case?
Also, blocking OTA updates prevents Amazon stock apps from being updated. If someone could send me a link to the latest versions of Amazon system webview, Amazon Shopping and Amazon Appstore apps for the 12th gen. HD 8 I would be grateful.