Android 12 is bringing a major redesign to the UI, but Google is still tinkering with the details. Android 12 Beta 2, which started rolling out to Pixels last week, makes it easier to keep track of the length of the current call with an indicator in the status bar. Normally when you leave the phone app it creates a notification that shows the duration of the call and that can be tapped to return to the phone app quickly. That is still in place, but requires you to open the notification shade first. Android 12 Beta 2 adds a call duration chip in the status bar Android 12 will...
Source: https://www.gsmarena.com/android_12_beta_2_can_show_the_duration_of_the_current_call_in_the_status_bar-news-49579.php
