Kindly complaint to Samsung customer care support through Samsung Members app as error report also send log files along with this error report for this issue and wait for next update it's maybe fix by Samsung team soon. If you like please accept it's as a solution it's help to other users also, click on 3dots in my reply section and click on accept solution. Thanks.
We regret to hear about your experience with our product. Please believe that this is not a usual occurrence.
Please perform the below-mentioned troubleshooting steps, these may help in resolving your concern.
● Galaxy device Auto-turn off issue: → Does this happen when you are using a particular app? Note: Ensure that you only download apps from reliable and safe sources such as Galaxy apps or the Google Play Store.
→ Check the Power key or Side key. Step 1: Remove any covers or accessories that may interfere with the device's buttons. Step 2: Examine the Power or Side keys for regular movement. When you push the button, there should be a small but definite clicking sound. If the key becomes stuck, it may trigger unexpected shutdowns.
→ Check space availability: Settings > Battery and device Care > Storage.
→ Check device heating: If your device becomes too hot, it might switch off itself automatically. This can be after running for a long time or when running more power-intensive apps like playing games etc.
In case the issue still occurs, please visit the service centre for a physical inspection of your device. You can locate your nearest service centre with this given link: https://www.samsung.com/in/support/service-center/
