I Face “Security Error S3-T3N-BK5-C60” on McDonald’s App After One UI 8 Update

After installing the One UI 8 update on my Samsung Galaxy A35, I started receiving the following error message when trying to open the McDonald’s app: “For security reasons, this application is not supported on this device.” The message also includes the error code S3-T3N-BK5-C60. This issue began...





























