I had brought a new m31 just at 28 July its battery is draining too fast. I can say u can fix this by software update because this has been started dhe to your new update
bro,when i bought my new samsung m31 (before the one ui 3.1) it was just kind a mega phone on the basis of battery....but after the update the battery decreased suddenly i thought this might be solved through charging it from 0-70 once more ...but m...
bro i had brought a samsung m31 phone because of boycott of chinese product and some of samsung fan in my friends circle. i think it was not a good decision 6000 mah to bass naam ke liye h isse accha to note 9 pro thaa yrr bss screen ka antar thaa. ...