Where is this setting? I remember it being on an old beta (7/8) but I thought it was removed? Edit: Found it. "Wi-Fi Assist" in Settings > Cellular / Mobile Da

Where is this setting? I remember it being on an old beta (7/8) but I thought it was removed? Edit: Found it. "Wi-Fi Assist" in Settings > Cellular / Mobile Data > Scroll past all the apps > "Wi-Fi Assist"