To understand the significance of this build, we must first break down the numbering system.
If you are intentionally running this build, here is how to solve its most frequent problems: Netflix 4.16.1 Build 15145
If you must keep it, isolate it to an offline virtual machine or a secondary Windows installation. Otherwise, let it go, and enjoy the show in the highest quality your subscription allows. Release Analysis: Netflix for Android TV – Version 4
The following changes and improvements are reported in Netflix version 4.16.1 Build 15145: No API or backend contract changes expected
By this release cycle, Netflix had already introduced offline downloads, though certain licensed titles remained excluded from this feature.