Does the OLED48B4PUA work with RemotApp?
Yes. The OLED48B4PUA 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 OLED48B4PUA means
TV model codes follow the maker’s naming rules. Reading it piece by piece:
OLEDPanel technology · OLED48Screen size in inchesB4Series (2024 line) · OLEDPUAMarket code · United States
OLED48B4PUA specifications
Display
| Display diagonal | 121.9 cm (48") |
|---|---|
| HD type | 4K Ultra HD |
| Display technology | OLED |
| Screen shape | Flat |
| Native aspect ratio | 16:9 |
| Display resolution | 3840 x 2160 pixels |
Smart TV
| Smart TV | Yes |
|---|---|
| Operating system installed | WebOS |
Audio
| Audio decoders | Dolby Atmos |
|---|
Network
| Wi-Fi | Yes |
|---|---|
| Bluetooth | Yes |
Design
| Product colour | Black |
|---|
Performance
| High Dynamic Range (HDR) technology | Dolby Vision, Filmmaker Mode |
|---|---|
| High Dynamic Range (HDR) supported | Yes |
Ports & interfaces
| PC in (D-Sub) | No |
|---|
Power
| Power consumption (standby) | 0.5 W |
|---|
Technical data: Open Icecat and the manufacturer. Check the official page before buying; specs can vary by batch and market.
How to control the OLED48B4PUA 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 OLED48B4PUA 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 OLED48B4PUA
Can I control the LG OLED48B4PUA with my phone?
Yes. The OLED48B4PUA 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 OLED48B4PUA?
The OLED48B4PUA is part of LG’s 2024 line (OLED B4).
What operating system does the OLED48B4PUA use?
The OLED48B4PUA runs webOS 24.
Does the OLED48B4PUA have Bluetooth?
Yes
Turning the OLED48B4PUA 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.