My smartphone accidentally broken I need replace touch screen . Model Sony Xperia xz f8332 does touch screen available on store

My playstation 4 pro is heating up & switches off in 5-10min. A local service station suggested us to get the motherboard replaced. But he also told us that its hard to find in India.
Plz help in this matter, vil b very greatfull. My playstation is only 18 months old