In order to understand and solve the problems of the mobile phone more specifically, it is suggested that the mobile phone be sent to the nearest Samsung service center for testing, and the service center will determine whether the specific problems and accessories are within the warranty scope and maintenance price of the mobile phone according to the test results.
Is there a Samsung electronic service center in the local area? You can visit the after-sales service column of Samsung official website to find the contact information and address of the nearest Samsung authorized service center.