What should I do if the temperature of iPhone is increasing and causing my phone to be hot abnormally every time I switch on the mobile data
how can I install another battery if my phone’s battery is not working properly?
iPhone SE, iOS 15
You would be best served by contacting Apple for help. If the phone is getting hot, that’s a safety concern and Apple or an authorized service provider should evaluate the phone.
You can us the Get Support in the upper right corner of this web page to initiate contact with Apple.