https://wccftech.com/how-to/how-to-enable-developer-options-in-google-pixel-4-and-pixel-4-xl/

If you've got your hands on the latest Google Pixel 4 and Pixel 4 XL, there are a lot of new additions that you're yet not familiar with. While the new handset boasts some forward-facing additions like the Motion Sense technology and the 90Hz display, there are several other that are not readily available in the Settings. Yes, we're talking about Android's hidden "Developer Options". We previously covered how users can enable Developer Options on the OnePlus 7 Pro and if you are not familiar with the mechanism, we're going to show you how you can enable Developer Options in Pixel 4 and Pixel 4 XL.

The Developer Options in Android 10 are richer than ever with more controls over how the operating system works. On the Google Pixel 4, you can tweak the 90Hz refresh rate, force dark mode and much more. So let's dive in to see how you can enable Developer Options on Pixel 4 and Pixel 4 XL.