Heating issue
Why my iPhone x is getting heat after use of 15-20 minutes. This has been happening from the time when I changed my battery at Apple service centre,my battery health is 87% it’s been 11 months and I’m not heavy user of iphone my approx daily screen time is 5 hrs and in that most of time I’m using insta but when I starting insta then within 15-20 minutes later it’s getting hot. Please tell me why it is happening