Earlier today Google released the February update for the Pixel 6 and 6 Pro, which offered a few improvements and an important bugfix for an issue that caused reboots “when using the camera in certain conditions”. Unfortunately, the new update also introduced new bugs. Users are complaining that their Wi-Fi switches off in the background after a few minutes. This also prevents the phone from automatically connecting to known Wi-Fi networks. For some the issue is so bad that Wi-Fi won’t turn on at all. This affects Bluetooth too – some users report that toggling Wi-Fi on causes Bluetooth...
Source: https://www.gsmarena.com/some_pixel_6_and_6_pro_users_are_reporting_that_their_wifi_shuts_off_by_itself_after_the_february_up-news-53072.php