A:AnswerAll North american over the air channels work with an ATSC tuner
( that is built into this tv )
However..if for whatever reason you still are using the older NTSC exturnal tuner..it will easily work on this tv
A:AnswerYou can try connecting the phone to your TV via HDMI using an adapter. If your phone has a USB-C port, you can plug an adapter into your phone, and then plug an HDMI cable into the adapter. ^Daphane
A:AnswerWhen you say compatible, what are you wanting to do? Please be mindful this is not a smart TV. Please clarify your question so that I provide an accurate and helpful response. Thank you. ^Daphane
A:AnswerThis TV has a Manufacturer’s Limited Warranty of 1 year on parts and labor. There is extended warranty coverage of 3 years If purchased under a Commercial Contract (PO). ^Daphane
A:AnswerPlease contact LG Customer Support by direct message via Twitter (@LGUSSupport) or Facebook Messenger (https://www.facebook.com/LGUSA/). Please be sure to provide your name, phone number, address, email, model/serial numbers, and date of purchase and we will be happy to assist you. We apologize for any inconvenience this has caused. ^Daphane