How to Replace batteries on 55" lg magic remote

Try a different universal remote, with a OK or enter button. That will solve your problem.

If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/

Magic Remote Control - LG Smart TV: Online User Guide

eguide.lgappstv.com/manual/gb/12018.html

Your LG Smart TV includes a Magic Remote Control that acts as both a cursor ... Toconfigure the speed, shape, and size of the Magic Remote Control pointer, ...Missing: openbox ‎v8s

[PDF]Magic Remote - LG.com

www.lg.com/us/.../AN-MR500%20owner%20manual.pdf

LG Electronicswww.lg.com. Please read this manual carefully before using your remote and ... Magic Remote and Alkaline Batteries (AA) ... Press the up, down, left or right button to scroll.... The Magic Remote may not work properly if a wireless router (AP) is.
LG ANMR500 Magic Remote Control LG Universal ... - eBaywww.ebay.co.uk > ... > Remote ControlseBayLG ANMR500 Magic Remote Control LG Universal Remote - Richer Sounds in ...We've tried to explain some of the more exotic functions and facilities you might ... us with are incorrect or if any order is held up as a result of incorrect details. ... Returns • Goods, other than faulty goods, may be returned within 7 working days ...New Genuine Remote Control Magic Smart TV's LG AN ...www.ebay.co.uk > ... > Remote ControlseBay

If what I am seeing is correct, the LG Magic remote is a remote with a lot more features, and a lot more power demanding features than a regular remote control.

The remote control you have need cleaning. You have to open it up to do this. Contact any service technician for assistance.
Check the remote control for its infra-red emission. Check it with fresh batteries. Check by pressing all the buttons on it; and see whether all of it generates infrared signal while pressing. If it is found OK, check and replace the infrared sensor inside the TV. If you wish to get some details; check the site linked here. It has details about how to check a remote control; by one among the post. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ If the remote control is found OK; check and replace the infra-red sensor inside the TV. Contact any service technician

If you wish to get more details; check the sites linked here. It has set-up code list & set-up procedure to many popular brand remote controls. Common set-up codes to check with TVs and other devices are given, in the order of the "device's brand name" in alphabetical order. Pull up older posts. Surf the site with patience. Surf the sites by type in the brand name to your set, in its search box.
http://electronicshelponline.blogspot.com/
http://remotesearch.blogspot.com/
http://electro-medical.blogspot.com/
http://electrohelponline.blogspot.com/

Remove the batteries and place the controller in a bag of dry rice for about 48 hours. Then look inside where possible to see if it looks all dried out. If so, replace batteries and try it then.

If under warranty replace it.
Otherwise get a new remote.

Check it with fresh batteries. If battery power is low, this might happen.

purchase a new remote. there is no way to fix this one