A:AnswerHi Justice. Smart TVs like the LG 55 inch Class 4K Smart UHD TV w/AI ThinQ® (54.6'' Diag), Model # 55UM7300PUA do need to be secure. The issue is that security software is not widely available for most devices. For most smart TVs or IoT devices there isn’t an additional security package available that can be installed. If you have multiple internet-connected devices including a smart TV operating within your home, you may want to look into smart home firewall devices. These products essentially sit between your home internet network and your connected devices to prevent attacks...^IFV
A:AnswerHello, this TV is manufactured for use in the USA and does require 120Vac for optimal operation, however, the TV can withstand up to 240Vac with an adapter if needed. ^CP
A:AnswerThe LG 55 inch Class 4K Smart UHD TV w/AI ThinQ® (54.6'' Diag), Model # 55UM7300PUA comes with a Limited Manufacturer's Warranty of One (1) Year for Parts and Labor from date of purchase...^IFV
A:AnswerThe speakers are on the bottom of the TV. I can't tell how much they are directed forward. I have the TV sitting on a wooden table and the sound projects into the room well.
A:AnswerUnfortunately this is not something that is a feature of this TV and would not be possible. If you have additional questions, you can contact our Customer Support by any of the below options:
Phone: 1-800-243-0000
LiveChat: https://www.lg.com/us/support/chatbot
Email: https://www.lg.com/us/support/email-appointment
Facebook Messenger: https://www.facebook.com/LGUSA/
Twitter: @LGUSSupport
The LG Community Forum is also a great resource for getting help from other LG customers: https://lgcommunity.us.com/ ^CP
A:AnswerHello, this TV is manufactured for use in the USA and does require 120Vac for optimal operation, however, the TV can withstand up to 240Vac with an adapter if needed. ^CP
A:AnswerThe Boomerang Cartoon Network app is not a compatible app that can be downloaded and installed on the LG 55 inch Class 4K Smart UHD TV w/AI ThinQ® (54.6'' Diag), Model # 55UM7300PUA...^IFV
A:AnswerWe would be happy to help you find a TV that fits your needs best. For assistance, you can contact our Customer Support by any of the below options:
Phone: 1-800-243-0000
LiveChat: https://www.lg.com/us/support/chatbot
Email: https://www.lg.com/us/support/email-appointment
Facebook Messenger: https://www.facebook.com/LGUSA/
Twitter: @LGUSSupport
The LG Community Forum is also a great resource for getting help from other LG customers: https://lgcommunity.us.com/ ^CP
A:AnswerNo, when using headphones, the internal speakers cannot be used. Changing the sound out settings to internal speakers will switch the audio off of the headphones. ^CP
A:AnswerMany times picture quality troubles can be resolved with a few tweaks to the settings. We have a help library article that recommends the settings for getting the best picture settings: https://www.lg.com/us/support/product-help/CT10000018-20150577528034-menu-settings If you're in need of some guidance with using your TV, please head to our support page at @LGUSSupport on Twitter or you can give us a call at 800-243-0000 so a specialist can help out. ^CP
A:AnswerThe User Guide can be found on our website at https://www.lg.com/us/support/product/lg-55UM7300PUA.AUS If you need assistance, you can contact our Customer Support by any of the below options:
Phone: 1-800-243-0000
LiveChat: https://www.lg.com/us/support/chatbot
Email: https://www.lg.com/us/support/email-appointment
Facebook Messenger: https://www.facebook.com/LGUSA/
Twitter: @LGUSSupport
The LG Community Forum is also a great resource for getting help from other LG customers: https://lgcommunity.us.com/ ^CP