Uploaded August 2026 | Updated September 2026, 3 weeks ago

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Seeing a Netflix error code that says "UI-800-3" on your Smart TV, such as Samsung, LG, Hisense, or TCL, and not sure how to fix it?

Trying to watch Netflix on your Smart TV, but it keeps showing "Error Code UI-800-3" every time you try to stream a movie or TV show? Don't worry, this is a common Netflix issue that many users experience, and it's usually very easy to fix. In this video, the Fix369™ team will show you 6 simple and effective solutions to fix the Netflix "ERROR CODE UI-800-3" on any Smart TV, so you can get back to enjoying your favorite shows and movies in no time.

#FixNetflixErrorCodeUI8003 #NetflixTroubleshooting

0:00 Intro: Fix Netflix Error Code "UI-800-3"
0:17 Solution 1: Clear Netflix App Cache and Data
0:52 Solution 2: Perform a Cold Boot
1:09 Solution 3: Update the Netflix App
1:24 Solution 4: Sign out and Sign in
1:41 Solution 5: Uninstall and Reinstall
1:52 Solution 6: Update TV Software