Put this in the phone app: 3845#*400# and then scroll down to 'high temperature property' and switch to enable and do the same for 'thermal daemon mitigation'. Please note my model is ‘400’ so this will work in the number sequence above. For models with other numbers I am pretty sure you just substitute and put that number in e.g. 855.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?