over heated problem with k910

after using the phone 1-2 hours playing , searching or whatever the phone go overheated and the ( back , home ) bottons start work by it self .

How can i setup Google Play ( recovery & GMS tools ) Crowds Topic about K910 plz help

After checking this topic
[Lenovo K910] All Tools in One Place
i can't install Philz Touch CWM or Google Play ( recovery & GMS tools )
so please tell me the instructions to setup all this files ..