Samsung TV Error Code 105 typically emerges due to network connectivity issues. When encountered, it signifies a problem with the TV's ability to establish a stable internet connection. Resolving this error involves a series of troubleshooting steps. Firstly, ensure your Wi-Fi network is functioning correctly. Restart your router, ensuring it's transmitting a strong signal. Verify the TV's connection settings and reconfigure if necessary. If using a wired connection, check the Ethernet cable for faults. Additionally, updating the TV's firmware and performing a factory reset might rectify the issue. Consulting Samsung's support or contacting your internet service provider could provide further assistance in resolving Error Code 105.