Kindly reset factory data with backup then try to it's again. If you like please accept as a solution it's help to others users also, click on 3dots in my reply section and click on accept solution. Thanks.
Kindly follow the easy troubleshooting steps which might help to solve the restart issue.
Kindly use genuine Samsung charger. Note: We always recommend to use genuine Samsung charger for charging your device.
Disable auto restart function There are two methods to disable auto restart function Method 1: Navigate to apps screen and tap on Settings>>Tap on General management>>Tap on Reset>>Disable Auto restart (if enabled)>>Auto restart disabled. Method 2: Go to "Settings">>Tap on "Battery and device care">> Tap on Three dots>> Tap on "Automation">>Disable "Auto restart at set times" if enabled
If you are facing this issue after installing any new application, then uninstall that application. Please follow the below steps: Navigate to apps screen and tap on Settings>>Tap on Apps>>Tap on desired app>>Tap on Uninstall>>Tap on OK.
In case the issue still occurs, please visit the service center for a physical inspection of your device. You can locate your nearest service center with this given link: https://www.samsung.com/in/support/service-center/
