Iphone 12 pro Draining fast

Is there any mother F...ker in iphone company to answer to their users questions !

My Iphone 12 pro draining charge so fast like Storm . i fully charged last night and at idle mood it draining the charging from 100 % to 84 %. no background app refresh and no 4g.

Can Anyone in company comes out to answer our Question that why you mother F...cker are playing with your users. Since Steve Jobs died the iphone system is going worse day by day.

The Iphone Company is just mother f...ckers.