Dear Samsung users:
Samsung official website does not provide flashing software.
Due to the risks associated with flashing your phone, we do not recommend that you flash your phone yourself if there are problems with your phone that may affect your warranty.
If the phone cannot be used normally due to a system failure or problems occur after flashing the phone by yourself, it is recommended that you send the phone to a Samsung after-sales service center for engineers to help check and resolve the problem.