What are the ATT UVERSE codes for an Samsung 4K 6300LCD TV?

To program your AT&T U-verse remote to a Samsung 4K 6300 LCD TV, you can try the following codes: 12049, 10060, or 11687. If these codes do not work, refer to the U-verse remote user manual for additional codes or use the "Code Search" feature on the remote. Make sure to follow the programming instructions carefully for successful setup.