Tired of battery drain in my S25U . Tried everything . Did everything but still the battery drains too much even in standby!

Hi everyone My s25 ultra is draining battery like crazy . Even on standby it drop 10% in 3 hours .. i bought a new 45w charger and its even worse .. Really need a solution otherwise will have to change to a pixel or an iphone because my usage is much...

HiI use my phone too much and my battery only last 11-12 hours on wifi .. is it my usage or something wrong with my battery ? Any tips to get better results 

Hi can anyone tell if i buy middle east version of watch 8 classic will it have any problems using in UAE ? Or buying UAE is safe option ?