If this were my campaign, I'd spend an hour reviewing every device-related report before touching any settings. I'd compare impressions, clicks, CTR, CPC, conversions, conversion value, landing page performance, and auction insights across both mobile and desktop. If all the settings are unchanged and overall performance remains healthy, I'd probably leave the campaign alone and continue monitoring. Traffic patterns evolve over time, and sometimes the smartest decision is simply to let the data guide you instead of reacting too quickly.