If your Samsung Frame TV / Smart TV remote is not working and the red light is blinking on the remote, you can fix it with this video.
There are fixes for your remote if the red light blinks once or if it blinks 3 times or more after pressing a button, or when charging.
This is specific to the modern Frame and Solar remotes from Samsung and is usually related to your remote failing to pair with your TV using its Bluetooth capabilities.
For older-style IR remotes, check out my video specific to these models at https://youtu.be/6Uk8KXViUBI
Read the full guide: https://www.lapseoftheshutter.com/samsung-tv-remote-not-working-blinking-red-light/