Goodluck hope you solve the problem. Mine was like that too cause i usually charge my phone when i still use it to watch some videos or playing gamehttps://opbola.net
Maybe you can make sure the heat is not too hot and don't forget to cleaner like the outside of the lens.Sometimes mine do like that after playing hkb gaming for too long.http://164.68.118.122/
I don't have any complain about this type of zenfone.I still use it to play pubg, ff, agen pkv online, etccan you share video about the problemhttp://162.241.87.184
