There is a serious battery drain issue in iqoo z6 pro when playing games like bgmi or and also in standby mode the battery drops overnight before sleeping if I have 40% battery in my phone then I next day morning there is 18-20% battery is remaining and I am facing this is issue from jan when I buyed this device I don't know what to do with this device can't give me more than 4 hrs backup o need to charge 3 times a day and it has been only 5-6 months