Then this guide is for you, the full steps to downgrade to the last stable Android version. You know the one you had when you bought your SHIELD and before a big part of the screen became a giant resource-sucking advertising billboard.
Version 8.2.3 was a rock-solid and stable version of Android that ran great on the Nvidia SHIELD.
With this guide, you can have your SHIELD humming along like when it was new. Plus there's another sub-guide that will show you which memory-sucking extensions you can turn off or disable to make your SHIELD run like the Pro it is.
Here's the link: Downgrade your 2019 SHIELD PRO Guide
WARNING: This process is quite involved and technical. You could also risk bricking your expensive SHIELD.
If you want an easier way of turning off the ads on the home screen, disable GooglePlay. Your home screen will look just like before, but you will lose certain functions if you use Google apps.
There are some other settings you can turn off or on to squeeze every last ounce of performance out of this Android TV box. Check out this page for more info...
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