mahesh160687 , via OnePlus 8 , Oct 30, 2020 : There is issue with phone post 11 update. 1) restarted 2 times, i notised when got message while unlocking phone. 2) When battery goes below 15 it's hanged / freezed noticed many times. 3) temperature issue, getting messsage while small heating as well. In noon it's happening. Need to look on this issues immediately OnePlus 8 6/64 India Version. Check asap.