Google releases a monthly security bulletin that contain its newest security updates and sometimes functional updates. Today, Google has released the full list of fixes and changes that will come with the April OTA update.
Some of these fixes and updates apply to only Pixel 2(XL) devices while others apply to the HTC-made first-generation Pixel (XL) phones. Here are few updates mentioned in the update.
Assisted dialing support for Pixel 2
Improve VoLTE – VoWi-Fi handover during emergency calls for all Pixels
Reduce delays upon opening certain apps for Pixel 2