Root belongs to modifying the operating system software, which is not covered by the warranty according to the regulations. In order to improve customer satisfaction, Samsung provides free firmware upgrade service to Root customers. If Root affects the hardware of the mobile phone, the motherboard needs to be replaced, and the motherboard fee needs to be charged.
If your machine needs to be restored to the original system version after Root, please send the machine to the Samsung service center, and the after-sales engineer will help you check and handle it. You cannot revoke Root privileges by restoring the device to factory settings.