Wirelessly stream content from your phone to your big TV screen Ericsson opens up new possibilities for watching movies, playing games, and presenting. However, many users encounter difficulties setting up such a connection—especially when it comes to older TV models or non-standard firmware. In this article, we'll look at all current connection methods (Wi-Fi Direct, Miracast, DLNA), I'll explain how to properly configure your router for minimal latency, and help you troubleshoot common errors like "no signal" or "device not found."
It is important to understand that televisions Ericsson (especially those released before 2020) are often used proprietary protocols instead of the standard Miracast. This means that the universal instructions for Samsung or LG won't work here. We'll focus on solutions tested specifically on devices from this brand, taking into account their specific features—from codec limitations H.265 to compatibility issues with iPhone.
If you previously tried to connect and received the message "Failed to establish connection" or "The device is not supported", the problem most likely lies in the network settings or protocol version mismatch. At the end of the article, you'll find an FAQ with answers to the most frequently asked questions, including how to work with routers. TP-Link And ASUS.
1. Checking the compatibility of your Ericsson TV
Before attempting to connect devices, make sure your TV is Ericsson supports wireless data transfer at all. This is critical, since many budget models (for example, the series E2000 or E3200) are equipped only with a basic Wi-Fi module for internet access, but not for streaming.
To check compatibility:
- 📺 Find the model sticker on the back of the TV (for example, Ericsson E4300 Smart TV) and check it in official support base.
- 🔍 In the TV menu, go to
Settings → Network → WirelessIf there are any points thereWi-Fi Direct,MiracastorScreen Mirroring- your model supports connection. - 📱 Make sure your smartphone is running on Android 5.0+ (for Miracast) or iOS 11+ (for AirPlay, if your TV supports it). Older OS versions may not recognize the TV.
⚠️ Attention: Televisions Ericsson series E1000 (2017–2018) often require a firmware update to work with modern smartphones. Without an update, they only support DLNA, not Miracast.
| Ericsson model | Wi-Fi Direct support | Miracast support | DLNA support |
|---|---|---|---|
| E4300 (2020+) | ✅ Yes | ✅ Yes | ✅ Yes |
| E3200 (2019) | ✅ Yes | ❌ No (only after update) | ✅ Yes |
| E2000 (2018) | ❌ No | ❌ No | ✅ Yes (audio only) |
| E5500 (2021+) | ✅ Yes | ✅ Yes (with 4K support) | ✅ Yes |
If your model does not support Miracast or Wi-Fi Direct, the only option left is with DLNA (for media files) or purchasing an external adapter (for example, Google Chromecast or Mi TV Stick). We will talk about them in the last section.
2. Connect via Wi-Fi Direct (the most reliable method)
Wi-Fi Direct — is a technology that allows devices to connect directly, without a router. It works more reliably than Miracast on TVs. Ericsson, especially if you have a weak signal from your router. The main advantage: minimal delays (up to 50 ms) and Full HD support.
Instructions for Android:
- On TV: Go to
Settings → Network → Wi-Fi Directand turn on the function. Remember the network name (for example,DIRECT-EricssonE4300). - On your phone: open
Settings → Connections → Wi-Fi, find your TV's network and connect. A password is usually not required, but if it asks, try12345678or00000000. - Once connected, a confirmation request will appear on the TV. Click
Allow. - Now you can broadcast your screen using the feature
Screen Mirroring(in the Android notification shade) or use apps like LocalCast for file transfer.
For iPhone this method doesn't work Apple is blocking Wi-Fi Direct for third-party devices. iOS users will have to use DLNA or Miracast (if their TV supports it).
The TV and phone are charged to more than 30%|Both devices are within 5 meters|Power saving mode is disabled on the TV|The router is not blocking P2P connections (disable "Client Isolation" in the settings)-->
⚠️ Attention: If the image slows down after connecting, try changing the setting in the TV menuWi-Fi Direct modeon5 GHz(if supported). This will reduce interference from other networks.
3. Setting up Miracast for screen mirroring
Miracast is a standard for wireless screen sharing, but on TVs Ericsson It often works with limitations. For example, models before 2020 may not support audio via Miracast or may produce artifacts when playing video in H.265.
Step-by-step instructions:
- 📺 On TV:
Settings → Display → Wireless Display (Miracast)→ turn on the function. - 📱 On Android: Open
Settings → Connected devices → Wireless display(orScreen Mirroring(in the curtain). Select your TV from the list. - 🍎 On iPhone: Use the feature
Screen mirroring(in the Control Center), but only if the TV supports AirPlay (a rarity for Ericsson).
Typical problems and solutions:
- 🔴 "
Failed to connect": Restart both devices and check that the TV is in the "Play" mode.Detection. - 🔴 No sound: In the Miracast settings on your TV, select
Transmit audio(if the option is available). If not, use external speakers via Bluetooth. - 🔴 Lag in games: Reduce your phone's screen resolution to
720pin the Miracast settings.
Why might Miracast not work on older Ericsson models?
Many Ericsson TVs from 2018-2019 use a stripped-down version of Miracast without codec support. H.264 High ProfileThis means that YouTube or Netflix videos will lag or not play at all. The solution is to use DLNA for media files or buy an external adapter like Amazon Fire TV Stick, which supports all modern standards.
4. Using DLNA to transfer media files
If Wi-Fi Direct and Miracast don't work, there's still DLNA — a protocol for streaming photos, music, and video over a local network. It doesn't mirror the screen, but it does allow you to view files from your phone on a TV using a standard media player.
How to set up:
- Make sure your phone and TV are connected one Wi-Fi network (via router).
- On TV: Open the app
Media playerorDLNA Browser(depending on the model). - On Android: Use the app BubbleUPnP or the built-in "Explorer" (in the folder, select the file →
Open at...→ select TV). - On iPhone: install DLNA server (For example, 8player) and follow the app instructions.
DLNA limitations on Ericsson:
- ❌ No subtitle support in the format
.srt. - ❌ Video in
MKVmay not play (requires conversion toMP4). - ❌ There is no playback control from the phone (pause/rewind only works with the TV remote).
5. Optimizing your router for a stable connection
Even if you have set up your phone and TV correctly, Incorrect router parameters may cause connection drops or lags. This is especially true for budget router models (for example, TP-Link TL-WR840N), which are not optimized for multimedia streams.
Recommended settings:
| Parameter | Recommended value | Why is this important? |
|---|---|---|
| Wi-Fi mode | 802.11n/ac (5 GHz) |
Reduces interference from neighbors |
| Channel width | 40 MHz |
Balance between speed and stability |
| QoS (Traffic Priority) | Enable for Multimedia |
Prevents lag when streaming |
| Client Isolation (AP Isolation) | ❌ Disable | Allows direct data exchange between devices |
If you have a dual-band router, connect your TV and phone to the same network (either both to 2.4 GHz or both to 5 GHz). Mixed connections often cause problems with device detection.
⚠️ Attention: On routers with firmware OpenWRT or DD-WRT You may need to manually enable supportIGMP Proxyfor DLNA to work correctly. This option is usually located in theDHCP and DNS.
6. Alternative connection methods
If wireless methods don't work, consider alternatives:
- 🔌 HDMI adapter (For example, USB-C to HDMI (for modern smartphones). Suitable for Ericsson models without a Wi-Fi module.
- 📶 Google Chromecast or Amazon Fire TV StickThese devices connect to the TV's HDMI port and support all modern streaming protocols.
- 🖥️ PC as an intermediaryInstall the program on your computer. 5KPlayer (DLNA server) and stream content from your phone through it.
For iPhone owners, the best option is Apple TV, but it requires a separate purchase. If you're on a budget, try an adapter. Lightning to HDMI (official from Apple or certified Belkin).
7. Eliminating typical errors
Let's look at the most common problems and their solutions:
- 🔴 "
Device not found":- Reboot your router and disable the function on it.
Fast channel switching(if any). - Turn on the mode on your phone
Developerand activateDebugging over Wi-Fi.
- Reboot your router and disable the function on it.
- 🔴 "
No soundwith Miracast":- Check if the TV mode is set
External speakers. - On Android, in the sound settings, select
HDMIas an output device.
- Check if the TV mode is set
- 🔴 "
The video is lagging":- Reduce the video bitrate (use an app VLC for transcoding).
- Connect your TV to your router via cable (if possible), and leave your phone on Wi-Fi.
If none of the methods helped, check if your antivirus or VPN local connections. For example, Kaspersky Internet Security Limits DLNA traffic by default.
FAQ: Frequently Asked Questions
My Ericsson E2000 isn't detecting my phone via Wi-Fi Direct. What should I do?
Models of the series E2000 don't support Wi-Fi Direct. Your only options are DLNA (for media files) or purchasing an external adapter (Chromecast, Fire Stick). An alternative is to connect via HDMI using an adapter (e.g., USB-C to HDMI for Android or Lightning to HDMI for iPhone).
Is it possible to connect iPhone to Ericsson without Apple TV?
Yes, but with restrictions:
- If the TV supports DLNA, use applications like 8player or TV Assist.
- To mirror your screen you need an adapter. Lightning to HDMI (wired connection).
- Miracast on iPhone does not work without additional software (for example, ApowerMirror, but it is paid).
Why does video via DLNA lag, but the sound is fine?
This is a typical problem when:
- Low Wi-Fi speed (less than
10 Mbps). Check the speed through Speedtest. - Using codecs
H.265orVP9, which Ericsson decodes slowly. Convert video toH.264. - An overloaded router. Disconnect other devices from the network or reboot the router.
How to update firmware on Ericsson to support Miracast?
Instructions:
- Download the latest firmware from official website (Please indicate the exact TV model!).
- Copy the file to the flash drive in the following format:
FAT32. - Insert the flash drive into the TV, go to
Settings → Software Update → Local Update. - Confirm the installation and wait for the reboot (do not turn off the power!).
⚠️ Please note: The continuous update takes 10-15 minutes. If the process is interrupted, the TV may not turn on.
Which router is best for streaming on Ericsson?
Recommended models (price/quality):
- TP-Link Archer C6 - budget option with support
MU-MIMO(good for DLNA). - ASUS RT-AX55 - optimized for 4K streaming (supports
Wi-Fi 6). - Xiaomi AX3600 — the best choice for Miracast (low latency).
The main thing is that the router supports it 802.11ac and had a function QoS to prioritize traffic.