Does the 50LH5730 work with RemotApp?
Yes. The 50LH5730 runs webOS 3.0, 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 50LH5730 means
TV model codes follow the maker’s naming rules. Reading it piece by piece:
50Screen size in inchesLH5730Series (2016 line) · LED
50LH5730 specifications
Display
| Display diagonal | 127 cm (50") |
|---|---|
| HD type | Full HD |
| Display technology | LED |
| Screen shape | Flat |
| Native aspect ratio | 16:9 |
| Display resolution | 1920 x 1080 pixels |
Smart TV
| Smart TV | Yes |
|---|---|
| Internet TV | Yes |
| Operating system installed | NetCast OS |
| Video apps | YouTube |
Audio
| RMS rated power | 20 W |
|---|---|
| Audio decoders | DTS, Dolby Digital |
Network
| Wi-Fi | Yes |
|---|---|
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Ethernet LAN | Yes |
| Wi-Fi Direct | Yes |
Design
| Product colour | Anthracite |
|---|---|
| VESA mounting | Yes |
| Panel mounting interface | 400 x 400 mm |
| On/off switch | Yes |
Ports & interfaces
| DVI port | No |
|---|---|
| Ethernet LAN (RJ-45) ports | 1 |
| USB 2.0 ports quantity | 1 |
| Component video (YPbPr/YCbCr) in | 1 |
| Composite video in | 1 |
| Digital audio optical out | 1 |
| RS-232 ports | 1 |
| HDMI ports quantity | 2 |
Power
| Power consumption (standby) | 0.5 W |
|---|---|
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
Sustainability
| Sustainability certificates | ENERGY STAR |
|---|
Weight & dimensions
| Width (with stand) | 1128 mm |
|---|---|
| Depth (with stand) | 152 mm |
| Height (with stand) | 760 mm |
| Width (without stand) | 1128 mm |
| Depth (without stand) | 56 mm |
| Height (without stand) | 660 mm |
| Weight (without stand) | 13.8 kg |
Other features
| 3D | No |
|---|---|
| Ethernet interface type | Fast Ethernet |
| Built-in speaker(s) | Yes |
Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.
How to control the 50LH5730 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 50LH5730 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 50LH5730
Can I control the LG 50LH5730 with my phone?
Yes. The 50LH5730 runs webOS 3.0, and RemotApp controls it over Wi-Fi with no setup beyond accepting the connection on the TV once.
What year is the LG 50LH5730?
The 50LH5730 is part of LG’s 2016 line (LED LH5730).
What operating system does the 50LH5730 use?
The 50LH5730 runs webOS 3.0.
How many HDMI ports does the 50LH5730 have?
The 50LH5730 has 2 HDMI ports.
Turning the 50LH5730 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.