LG G3 Miracast failing

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trinode

Senior Member
Jul 13, 2007
356
2
I had an S4 and a 2013 LG TV which could receive the Miracast from the Samsung S4 just fine.

I've upgraded to a G3 and it's seems to be in compatible with the LG (that's right LG) TV.

It connects, then just disconnects, no errors either side like this:-

https://www.youtube.com/watch?v=Ck8TLBqHxoQ

I've even gone as far as to factory reset the TV, just in case (It's had a few updates since purchase).

Am I missing something (Is there a known work-around or something) or was LGs flagship phone not tested with their own Smart TVs?

Any ideas / help appreciated.

- Anthony
 

nap007

Senior Member
Sep 28, 2008
477
20
Same here I cannot use miracast or wifi direct with my new sony tv; DLNA works though

Official bug???? How can we fix it?
 

radeonxt

Senior Member
Jan 1, 2008
912
295
thank God someone finally posted the same thing as i thought i was the only one experiencing this.
g3's miracast won't connect to my Toshiba tv.
it just shows wifi direct connected, then nothing happens.
went to the mall to try on other tv brands samsung,sony and even LG but miracast won't connect.
so i gave up and just told myself maybe it's because the phone is still new.

was using version 10A.
now i'm on 10B and still doesn't connect.
 

prfraczek

Senior Member
Dec 13, 2012
304
60
Samsung Galaxy S21 Ultra
I had an S4 and a 2013 LG TV which could receive the Miracast from the Samsung S4 just fine.

I've upgraded to a G3 and it's seems to be in compatible with the LG (that's right LG) TV.

It connects, then just disconnects, no errors either side like this:-

https://www.youtube.com/watch?v=Ck8TLBqHxoQ

I've even gone as far as to factory reset the TV, just in case (It's had a few updates since purchase).

Am I missing something (Is there a known work-around or something) or was LGs flagship phone not tested with their own Smart TVs?

Any ideas / help appreciated.

- Anthony

I have noticed this with my previous LG G2 as well. Somehow lg tv keeps loosing stability of the miracast or dlna server.
 

radeonxt

Senior Member
Jan 1, 2008
912
295
might be something related :

hidden menu > MirrorLink Test and it will Force Close.
 

nap007

Senior Member
Sep 28, 2008
477
20
So is there anything we can do about this? Does this problem exist in all version of g3?
 

maddigital

Member
Dec 5, 2006
18
2
Verizon G3 works fine for miracast on my 2013 F8500 Samsung. Try not connecting WiFi to your router or connect WiFi on 5ghz band. You will achieve better stability in the signal. Also don't have your tv connected via WiFi. Miracast may conflict,with your current WiFi connection or interfere when on the 2.4the band, just my experience as I also use widi on pcs. The WiFi chipset varies from phone to phone, LG may use one chipset that has more issues than Samsung
 

jackalope40

New member
Aug 10, 2014
2
0
Hey guys, I just found a solution for it.
First, I read the NFC tag that came with my LG TV to connect it. It asked for Tag On app installation and after that, for the LG TV remot app. Bam! Miracast is finally working on my LG TV. Probably any library was missing and now is all good! :laugh:
Please try it and let me know.
 

madsere

Senior Member
May 2, 2010
104
3
Same problem here with a LG Nexus 5, Android 4.4.4.

It plays with an Asus Zenfone 4, though without sound, not sure if I'm missing some essential bits.

Hey guys, I just found a solution for it.
First, I read the NFC tag that came with my LG TV to connect it. It asked for Tag On app installation and after that, for the LG TV remot app. Bam! Miracast is finally working on my LG TV. Probably any library was missing and now is all good! :laugh:
Please try it and let me know.

Try what? What does this have to do with what TV you use? What "Tag On app installation"?
 

jackalope40

New member
Aug 10, 2014
2
0
Same problem here with a LG Nexus 5, Android 4.4.4.

It plays with an Asus Zenfone 4, though without sound, not sure if I'm missing some essential bits.



Try what? What does this have to do with what TV you use? What "Tag On app installation"?

In my last post, I described a procedure that worked (temporarily) to connect to a LG TV, but never mind... it's not working anymore. Back to the point zero! :eek:
 

guruzone

Member
Jul 21, 2010
10
1
Györ
Miracast fail

My G3 is D855 16GB with v10i software. My friend has same phone with v10c TMOBILE sw.
We tested miracast with many televisions...

Not working with:
LG 42LB650V (2014)
LG 32LB650V (2014)
LG 42LB671V (2014)
Samsung UE46F6400 (2013) my own tv
Samsung UE32H4500 (2014)
Samsung UE32H6200 (2014)
Samsung UE40H5500 (2014)
Samsung UE40H6203 (2014)
Samsung UE40HU6900 (2014)
Samsung UE48H6200 (2014)
Samsung UE50H5303 (2014)
Samsung UE55H6203 (2014)
LG Hungary tested with D855 v10a and an LG 42LA660 (2013) Smart TV. They said it works perfectly.

UPDATE:
i have found a solution :)

Restart your G3,
and miracst works perfectly!
 
Last edited:

WPWoodJr

Senior Member
Sep 12, 2011
230
133
Verizon G3 works fine for miracast on my 2013 F8500 Samsung. Try not connecting WiFi to your router or connect WiFi on 5ghz band. You will achieve better stability in the signal. Also don't have your tv connected via WiFi. Miracast may conflict,with your current WiFi connection or interfere when on the 2.4the band, just my experience as I also use widi on pcs. The WiFi chipset varies from phone to phone, LG may use one chipset that has more issues than Samsung

Did Miracast come with your 2013 8500 Samsung, or did you have to get the Samsung Evolution Kit to support it?
 

teggyteg

New member
Feb 7, 2015
1
0
I turned on the hotspot kinda thing on the tv...connected my lgg3 to that WiFi. (Tv is still on home WiFi) and it works just fine.