Does the 50UT7550AUA work with RemotApp?
Yes. The 50UT7550AUA runs webOS 24, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.
- ✓Remote over Wi-Fi Yes
- ✓Infrared (Android with IR) Yes
- ✓Send photos and videos Yes
- ✓Turn on from the phone Yes
Protocol: LG webOS (SSAP 3000/3001)
What the code 50UT7550AUA means
TV model codes follow the maker’s naming rules. Reading it piece by piece:
50Screen size in inchesUT7550Series (2024 line) · UHDAVersion / finishUAMarket code · United States
50UT7550AUA specifications
Display
| Display diagonal | 127 cm (50") |
|---|
| HD type | 4K Ultra HD |
|---|
| Screen shape | Flat |
|---|
| Native aspect ratio | 16:9 |
|---|
| Native refresh rate | 60 Hz |
|---|
| Display resolution | 3840 x 2160 pixels |
|---|
TV tuner
| Tuner type | Analog & digital |
|---|
Smart TV
| Smart TV | Yes |
|---|
| Internet TV | Yes |
|---|
| Operating system installed | WebOS |
|---|
| Operating system version | 24 |
|---|
| Apple AirPlay 2 support | Yes |
|---|
| Smart modes | Filmmaker |
|---|
| Video apps | Amazon Prime Video, Apple TV, Disney+, Netflix, YouTube |
|---|
| Sports apps | Sports Alerts |
|---|
Audio
| Number of speakers | 2 |
|---|
| Audio output channels | 2.0 channels |
|---|
| Audio decoders | Dolby AC3, Dolby AC4 |
|---|
| Sound modes | Clear Voice Pro |
|---|
| Auto volume leveller | Yes |
|---|
| Speaker direction | Down firing |
|---|
| TV Sound Mode Share | Yes |
|---|
| Enhanced Audio Return Channel (eARC) | Yes |
|---|
Network
| Wi-Fi | Yes |
|---|
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
|---|
| Bluetooth | Yes |
|---|
| Bluetooth version | 5.1 |
|---|
| Ethernet LAN | Yes |
|---|
| Web browser | Yes |
|---|
Design
| Product colour | Black |
|---|
| VESA mounting | Yes |
|---|
| Panel mounting interface | 200 x 300 mm |
|---|
Performance
| High Dynamic Range (HDR) technology | Dynamic Tone Mapping, Filmmaker Mode, High Dynamic Range 10 (HDR10) |
|---|
| Audio formats supported | MP2, MP3, PCM, WMA, apt-X |
|---|
| Picture processor | α5 Gen 7 AI Processor 4K |
|---|
| High Dynamic Range (HDR) supported | Yes |
|---|
| Game features | Auto Low Latency Mode (ALLM), Game Optimizer, HGiG |
|---|
Ports & interfaces
| USB 2.0 ports quantity | 2 |
|---|
| HDMI ports quantity | 3 |
|---|
Management features
| Works with Amazon Alexa | Yes |
|---|
| Works with Apple Siri | Yes |
|---|
Power
| Power consumption (typical) | 117 W |
|---|
| Power consumption (standby) | 0.5 W |
|---|
| Power consumption (max) | 216 W |
|---|
| AC input voltage | 120 V |
|---|
| AC input frequency | 50/60 Hz |
|---|
Brand-specific features
| LG technologies (AV/TV) | LG Channels, LG Sound Sync, Magic Remote Control, ThinQ™ |
|---|
Weight & dimensions
| Width (with stand) | 1110 mm |
|---|
| Depth (with stand) | 256.5 mm |
|---|
| Height (with stand) | 698.5 mm |
|---|
| Width (without stand) | 1110 mm |
|---|
| Depth (without stand) | 68.6 mm |
|---|
| Height (without stand) | 645.2 mm |
|---|
| Weight (without stand) | 8.71 kg |
|---|
Packaging data
| Package width | 1254.8 mm |
|---|
| Package depth | 127 mm |
|---|
| Package height | 759.5 mm |
|---|
| Package weight | 11.5 kg |
|---|
Packaging content
| Cables included | AC |
|---|
| Remote control included | Yes |
|---|
| E-manual | Yes |
|---|
Other features
Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.
How to control the 50UT7550AUA with your phone
- Connect your phone to the same Wi-Fi network as the TV. (Not the guest network.)
- Turn the TV on and install RemotApp on your phone.
- Open RemotApp. It finds the TVs on your network by itself; tap your LG TV.
- The TV shows a connection request from RemotApp. Select “Accept”.
- Tap Volume + to test. That’s it: your phone is now the remote.
Full guide for LG TVs, with fixes when it won’t connect
Turning the 50UT7550AUA on without the remote
Turn on “Mobile TV On” (or “Turn on via Wi-Fi”), usually under Settings › General › Devices. The TV then accepts a wake-up signal from your phone while in standby.
Questions about the 50UT7550AUA
Can I control the LG 50UT7550AUA with my phone?
Yes. The 50UT7550AUA runs webOS 24, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.
What year is the LG 50UT7550AUA?
The 50UT7550AUA is part of LG’s 2024 line (UHD UT7550).
What operating system does the 50UT7550AUA use?
The 50UT7550AUA runs webOS 24.
How many HDMI ports does the 50UT7550AUA have?
The 50UT7550AUA has 3 HDMI ports.
Does the 50UT7550AUA have Bluetooth?
Yes
Turning the 50UT7550AUA on without the remote
Turn on “Mobile TV On” (or “Turn on via Wi-Fi”), usually under Settings › General › Devices. The TV then accepts a wake-up signal from your phone while in standby.
