I am a 7 months user of a55. Same issue i faced. I reset my mobile and I stopped using samsung features like modes and routines, good lock and all. Now it is ok. I hope Last time update was good. It might also be a reason for reduced heating in a55 phone.
We understand that you are facing multiple issues with your device. To ensure that we can provide you with the best possible assistance, we would request you please visit the nearest service center for a physical inspection of your device.
Rest assured, we will provide best in class services and repair is done by trained and certified engineers of Samsung. Also, all parts used will be genuine.
Additionally, kindly stay tuned for the UI 7 update, which will be released very soon. To stay updated, please remain active on the Samsung Members application, as you will be notified when the update arrives on your device.
