Since I have using this phone for last 1 year. And I got worst expirence of heating. This phone is very heat. I contacted oppo customer care they said it will be solved by updating. But till now it doesnt solved. If I on my data for 1 hour, it starts heating. And same problem while hotspot is oned. And hang is also one of the problem in this phone. Sonetimes it hang. And other things are ok.