Updated to official stable One ui 2 with andoid 10.0 in my s10 plus
today.. so far so good..1. User interface became more smoother than
before it was in beta. 2. Battery drain is little more than the usual
even if the device is in ideal mode. Samsung...
1 st of all resset battery setting by discharging your phone completely.
Then charge your phone to 100%. i thing this may help u..Upgrding to new
os is always a reason behind as well as depends upon usage pattern