Can wifi and 3G run at same time? - LG Optimus 4X HD

Can wifi and 3G run at same time? I need them together, wifi to print via wireless printer and 3G to use net.

Technically, not a problem to have both active. Problem might be that the app you want to use for wifi could map itself to the internet/3g connection group. Or the program you download with ends up switching to wifi, if that's what the phone prefers when it has two specific connections.
Usually is dependent on the program implementations now, though. But if it seems to work and then somehow fails, the app's connection preferences probably is the problem.

UIQrules said:
Technically, not a problem to have both active. Problem might be that the app you want to use for wifi could map itself to the internet/3g connection group. Or the program you download with ends up switching to wifi, if that's what the phone prefers when it has two specific connections.
Usually is dependent on the program implementations now, though. But if it seems to work and then somehow fails, the app's connection preferences probably is the problem.
Click to expand...
Click to collapse
Thanks for the reply but I didn't get you mostly.
I am using HP ePrint app. I want wifi to connect to printer and 3G to recode data to print. Turning on wifi automatically connects to wifi. 3G turns off. Any how to force them stay together?

Related

3G on the Diamond

I am trying to setup my Diamond so 3G only connects when I want it to. I've added the 3G button to the comm manager. Even with this set to off it reconnects when the web browser is opened.
I also have the advanced config manager installed with the Auto GRPS set to disabled but still the 3G connects automatically.
Does anyone have the same problem and/or know a fix?
It will connect whenever anything requests data, as far as I know, there's no way to stop this.
Thought there may be a hidden setting maybe in the registry that could stop this. It is annoying that the comm manager says 3G is off yet there is data connection after loading up the browser. And I'm sure it just connects even without actively requesting a data connection through the browser.
What happens when you set both options in Connections to use "My Work Network" and set your WLAN as your Work Network?
use no data
then this way you don't start it unless you want it to
hope this helps
liamhere said:
then this way you don't start it unless you want it to
hope this helps
Click to expand...
Click to collapse
Use no data? Am I missing something or is this as simple as it sounds!? Are you suggesting that by not using programs requiring data then I will not activate the 3G connection?
It certainly is a shame that upon activating a program requiring a data connection that you cannot select the source of this data ie. 3G, wifi etc or just cancel the request entirely.
if you want it to use wifi, simply connect to wifi before you launch the application. Windows Mobile is very different from Symbian in that way (Symbian will ask for each app).

Wi-fi/imternet toggle

I am an amatuer with xda, as well as my pocket pc (I have the htc fuze{touch pro for att}), however I enjoy both and am learning more and more all the time about both. However I have not been able to find this, and was wondering if such a thing existed: a program to toggle between wi-fi and internet for other programs. You see, I don't have a data package, and don't like to pay for the internet. So I was just wondering if anyone knew of a toggle for something like that.
I'm in the same boat. I use this, and have it mapped to the PTT button. Works great.
I cliked the icon and it turned on my wifi. Is that all it does?
nbower said:
I cliked the icon and it turned on my wifi. Is that all it does?
Click to expand...
Click to collapse
Isn't that all you wanted?
DrzNight said:
Isn't that all you wanted?
Click to expand...
Click to collapse
Not really, don't get me wrong, I will use that app on my ptt button too because it is very useful, but I was looking for an app to change other programs kind of. It seems like other functions on the phone, such as downloading a MMS, or updating your email inbox require the internet. I didin't know if stuff like tat could be changed to wi-fi instead of the data connection
Well the best solution I know of would be to use Modaco's NoData (attached) which will disable any kind of data connection. Another thing I personally do is to go into the "Phone" settings and then "Bands" and select "GSM" for the top box and "Auto" for the bottom box. Basically that turns off 3G.
If you are connected via Wifi the Wifi connection will take priority over any other connection. So whenever I want to check my email for instance, I push the PTT button to turn on Wifi and then send/recieve and no data is used.
Hope that helps!
Eric03 said:
Well the best solution I know of would be to use Modaco's NoData (attached) which will disable any kind of data connection. Another thing I personally do is to go into the "Phone" settings and then "Bands" and select "GSM" for the top box and "Auto" for the bottom box. Basically that turns off 3G.
If you are connected via Wifi the Wifi connection will take priority over any other connection. So whenever I want to check my email for instance, I push the PTT button to turn on Wifi and then send/recieve and no data is used.
Hope that helps!
Click to expand...
Click to collapse
Yeah, that does, thanks a lot!
My experience with nodata have not been all that good. Since the wifi reciver is pretty weak I find that if I fall out of wifi cover the phone will connect with 3g even if I'm running nodata.
If anyone know about a program that both activates wifi AND deactivate all other means of internett connections that would be great. I'd rather surf for free on a wifi connection that have a low signal than to pay for surfing with 3g.
I'am also searching for such a solution. I use Exchange server sync for my contacts and appointments. This sync should not go over the Mobile Internet connection, i need it only in our intranet by using WLAN/WiFi
Regardless if WIfi is enabled or not: The Touch Pro tries to connect by Mobile Internet to the Intranet-Server(!), this fails, of course. When i disable the Mobile data connection on the connections settings tab, anything is fine.
In the advanced settings of the exchange server config, i found a drop down box for the connection. But all it shows is "Internet" meaning the mobile connection. The office/business connection (=intranet config) is not available there...

Connectivity Failure Notifications?

Greetings,
I am just curious if there is a method in Android to allow for a notification/alert/popup etc if when connected to WIFI, there is no actual internet connectivity?
Currently, if I am at work, connected to a WIFI point, and someone unplugs the internet input from the wireless router, but leaves the router on, the Galaxy Tab believes it is connected to WIFI. It retains full signal as it should, however, programs that rely on connectivity wont generally tell me they can not connect.
The connection doesnt fall over to mobile data, as it believes it is connected ok to WIFI.
I wont receive emails, instant messages etc until I realize what has happened and disable wifi.
I am hoping for a method, be it a setting, or a program, to show my a little indicator when connectivity fails? Perhaps the check can be done during one of the many account syncs, or even a manual setting / check-time etc.
Cheers
None of the market apps I have found do this.
Is this something more suited to the dev section or even apps? My hopes of a simple hidden setting seem to be fading.
Cheers

N1 - 5GHz Wifi?

Does the N1 have 5GHz wifi like the Samsung?
My home LAN is 5GHz only, so I don't disturb the neighbors with my video streaming.
No, 2.4 only...
Ugh.
OK so I turned on the router's 2.4GHz, but with broadcast SSID off. My N1 wouldn't even try to connect. So I turned on router SSID and it connects AES.
I do -not- want SSID broadcast on, as Windows machines' lazy active scan will find me. Sure they'll never get in, but I do not want broadcast on.
Has anyone succeeded in connecting with it off?
When I am connected wifi and open a website on the phone, does it go over wifi preferred over 3G?
I want to share the SD card with a machine on the LAN. What's the best way to do this? FTP? Reverse SSH tunnel? Is there a sshfs for Android? EDIT: NM on this one.
Yes, I remember connecting to a WiFi with SSID off, when I had Nexus.
It is pointless to keep SSID Broadcasting off. It is super easy to find your SSID anyway, and it causes all sorts of additional problems (like the one you are seeing above). Just keep the network secure and it makes life a lot easier.
http://www.howtogeek.com/howto/2865...hiding-your-wireless-ssid-really-more-secure/
http://blogs.technet.com/b/steriley/archive/2007/10/16/myth-vs-reality-wireless-ssids.aspx
Ok, but sure passive scanners like Kismet will still see me, however 90% of scans are done with an active scanner like Winduhs. Of course I'm using WPA2-AES, but I want to take every measure possible.
Now I find that whenever I have the phone connected to wifi, I lose -all- internet access. Just times out. 3G is still on and wifi is showing connected, but I can't get to websites. As soon as I turn off Wifi I can access the internet again through 3G.
With wifi I -can- access the wireless router's setup webpage from my phone, which tells me I am working through wifi, and I can remotely mount the phone filesystem on a LAN machine using sshfs, but I can not reach anything outside. Any idea why?
Does anyone know whether, when it's working right, it uses the wifi connection in preference over 3G?
The WiFi is ALWAYS preferred to 3G, which means - when you're connected to WiFi, all the internet traffic is routed through WiFi.
I don't understand then, why all data traffic stops to the outside when wifi is connected. The rest of my LAN gets outside fine, just not the phone.
If you can see LAN computers and exchange data with them - it's not the phone that's making problems. See if you have any restrictions in your router.
Oh FFS, my fault...
I set my IP statically for my LAN, and through some alert troubleshooting I found I can ping IPs outside but not DNs. I'd mis-set the DNS server in wifi settings. Now it works great!
I can now use sshdroid to mount my phone's filesystem on my LAN securely. Now, if I could only get it to wifi associate with beacon off...
It would also be nice to mount a filesystem on my LAN to the phone, although I consider the phone unsecure and question the wisdom of that, even with DroidWall running.
There is a market app that lets you connect to a hidden ssid
Sent from my Nexus One using Tapatalk
Cool, but Market is FCing on me. I did a complete reinstall of the newest MIUI.us, and now Market's FCing again. So can't install any Market apps.
As someone else said, turning SSID off is pointless. It's like taking the numbers off the outside of your house and thinking people driving by won't see your house sitting there.
Apparently you didn't understand what I said here:
Quantumstate said:
Ok, but sure passive scanners like Kismet will still see me, however 90% of scans are done with an active scanner like Winduhs. Of course I'm using WPA2-AES, but I want to take every measure possible.
Click to expand...
Click to collapse
If nothing else, please just respect my decision in this regard, or give valid proof that active scanners are not the preponderance.

Setting up chromecast without WiFi

So I'm in the army right now, which means there's a TV but no WiFi available.
I did think of just setting up a Hotspot with another phone but it gets pretty annoying having to have 2 people at all time.
So I went digging in the Internet and found someone at a random forum (can't find it now for credit..), that said that If you set up the Hotspot in your own phone and configure it with another one you don't need the other one around anymore - being the Hotspot works as being connected to it.
Now I'm pretty sure there shouldn't be any reason I couldn't set it up on my own phone (the hotspot), except the Google home app just demands I connect to the WiFi network, which I can't do because you can't connect to yourself sadly.
I think if someone made some changes to the Google home app, or made an alternative set up app it could work. I have no idea how to code an app, so I came here ?
tl:dr I Want an app that does the same as the home app for setting chromecast up, but without checking if I'm connected to a WiFi network. (I think)
I'm guessing that you have no WiFi but you do have a hard line internet connection?
The only issue with what I'm going to suggest is that base rules may prohibit creating a WiFi access point on any of their hardline connections.
But the best solution for you is to buy a Portable Router (see posts here about using CCast in a Hotel).
It's a small box about the size of a DC transformer that plugs into the outlet and also any Network to create a small footprint WiFi access point.
I suggest looking for a model that also has Repeater mode that allows it to connect to another WiFi access point to create your own private network as opposed to a hard line.
It is probably the best way to use a CCast in places where WiFi is not available without having to play with Phone Hotspot which doesn't always work due to the fact the hotspot can't control the CCast in that mode.
The other Option that is most likely to be allowed is to add a WiFi puck to your Mobile account. Then there would be no potential compromising of the Military network (which is why they might not allow the Portable Router to be used) and you would no longer need two phones to run the CCast.
CCast definitely needs Internet so that Puck might be the safest and best way forward for you.
As for what you read...The issue is that if the Phone goes out of range it stops working.
Asphyx said:
I'm guessing that you have no WiFi but you do have a hard line internet connection?
The only issue with what I'm going to suggest is that base rules may prohibit creating a WiFi access point on any of their hardline connections.
But the best solution for you is to buy a Portable Router (see posts here about using CCast in a Hotel).
It's a small box about the size of a DC transformer that plugs into the outlet and also any Network to create a small footprint WiFi access point.
I suggest looking for a model that also has Repeater mode that allows it to connect to another WiFi access point to create your own private network as opposed to a hard line.
It is probably the best way to use a CCast in places where WiFi is not available without having to play with Phone Hotspot which doesn't always work due to the fact the hotspot can't control the CCast in that mode.
The other Option that is most likely to be allowed is to add a WiFi puck to your Mobile account. Then there would be no potential compromising of the Military network (which is why they might not allow the Portable Router to be used) and you would no longer need two phones to run the CCast.
CCast definitely needs Internet so that Puck might be the safest and best way forward for you.
As for what you read...The issue is that if the Phone goes out of range it stops working.
Click to expand...
Click to collapse
Actually, no Internet at all, just mobile data, but since I got 15 gigs it's OK for me to use it.
exeLz said:
Actually, no Internet at all, just mobile data, but since I got 15 gigs it's OK for me to use it.
Click to expand...
Click to collapse
Then I suggest getting the WiFi puck and adding it to your data account.
Asphyx said:
Then I suggest getting the WiFi puck and adding it to your data account.
Click to expand...
Click to collapse
To be honest, it is a good idea but my I was mainly wondering if I could solve it via software which is both easier obviously and also I just wanted to know if it's actually possible since I thought of it and I wanna know if I got it right
exeLz said:
To be honest, it is a good idea but my I was mainly wondering if I could solve it via software which is both easier obviously and also I just wanted to know if it's actually possible since I thought of it and I wanna know if I got it right
Click to expand...
Click to collapse
Not really...All the hacks and such that people try simply don't work well due to the fact that the Phone can't really connect to the same subnet as the Hotspot. When you go into Hotspot mode you can't also connect to that hotspot internally because WiFi is no longer available to the phone.
Asphyx said:
Not really...All the hacks and such that people try simply don't work well due to the fact that the Phone can't really connect to the same subnet as the Hotspot. When you go into Hotspot mode you can't also connect to that hotspot internally because WiFi is no longer available to the phone.
Click to expand...
Click to collapse
That's why i suggested tempering with the app so it treats being a Hotspot as if u were with WiFi on connected to one.
Basically take off the check for being connected to WiFi.
exeLz said:
That's why i suggested tempering with the app so it treats being a Hotspot as if u were with WiFi on connected to one.
Basically take off the check for being connected to WiFi.
Click to expand...
Click to collapse
The issue isn't the app...It's the fact that the WiFi in your phone can only do one thing at a time....BE an Access Point or CONNECT to an access point.
It can't connect to itself as the radio can't do both things at once.
So when you go into hotspot there is no way to get on the same subnet as the hotspot with the phone.
Because there is no network adapter available to connect to it. It is too busy being an access point.
Basically going into hotspot turns the Phone into a router. A router the phone has no way to connect to. So you either need another device to connect to that phone router or find some other router with internet.
Which is what the Cellular Puck will give you.
Asphyx said:
The issue isn't the app...It's the fact that the WiFi in your phone can only do one thing at a time....BE an Access Point or CONNECT to an access point.
It can't connect to itself as the radio can't do both things at once.
So when you go into hotspot there is no way to get on the same subnet as the hotspot with the phone.
Because there is no network adapter available to connect to it. It is too busy being an access point.
Basically going into hotspot turns the Phone into a router. A router the phone has no way to connect to. So you either need another device to connect to that phone router or find some other router with internet.
Which is what the Cellular Puck will give you.
Click to expand...
Click to collapse
Like I said, once the setup is done, being the Hotspot is just like being connected to is. The app still doesn't recognize you're connected but if you're on the web the chromecast icon does pop up when needed, all the third party apps do recognize you as being connected.
All you managed to do with Google Home (which can't be edited by anyone but Google)on the second phone is connect your CCast to the Phone Hotspot for it's Internet. There is no way to avoid that setup....HOWEVER...
As long as you don't set it up to connect to some other Hotspot there is no need to run Home again, Just turn on Hotspot and it should reconnect.
It will even remember the password,
Accidental post
Asphyx said:
All you managed to do with Google Home (which can't be edited by anyone but Google)on the second phone is connect your CCast to the Phone Hotspot for it's Internet. There is no way to avoid that setup....HOWEVER...
As long as you don't set it up to connect to some other Hotspot there is no need to run Home again, Just turn on Hotspot and it should reconnect.
It will even remember the password,
Click to expand...
Click to collapse
Yea I know, but sometimes friends take it or something and it's a pain in the ass to explain everything, and even when I do it means I gotta reconnect at my end again which is annoying just thought someone could maybe find a solution that sounded really simple for me, guess not, too bad..
Thanks anyway!
Well trying to recode Home is a dead end....Android wouldn't even let you install it!
You guys should just chip in and buy the puck.
It will even let you use Tablets and Laptops as well as simplify the CCast use.
I know this is an older post; not sure if you are still interested. I read all the replies and not sure what to make of it as far as if anyone had a working solution or not. No disrespect to anyone, but I couldn't tell for sure so I'm posting a link to my solution which does work. The two important steps are included. One is using " other wifi" in the drop down list when searching for your hotspot. The second is enabling GUEST MODE.
https://forum.xda-developers.com/android/help/how-to-cast-screen-android-phone-to-t4032653
I’m trying something similar with a Chromecast 3rd gen and iPhone 5S (iOS 12). Main issue seems to be guest mode doesn’t work at all on any apps, and pretty much every solution i’ve seen to this results in guest mode being used for the eventual casting. If you have android or iOS 13 then ymmv.
The only solution i’ve found are workarounds, the obvious being
1) don’t buy a chromecast (it’s not much of a solution but hey it’s $30).
2) use a secondary device to cast.
3) use a tethered travel router, and this can be done with only a phone and mobile data for internet, but there’s a catch:
First i’d Recommend any router by GLi.net (cheapest “mango” router is about $20) as they support iOS and android and both WiFi and usb tethering.
Also, i’ve Tried using a WiFi hotspot on the phone, and it’s the same issue - no connection to the chromecast regardless of how. However... iPhones will allow you to create a hotspot using *only* cables usb tethering, so if you set the router up to *only* accept internet via cables tether (turn off WiFi/repeater tethering), then you can have both the chromecast and iPhone connect to the routers WiFi, whilst providing net access to the router (and WiFi network) from the same iphone’s mobile data via usb. Simple howoto:
Important: Turn OFF WiFi on the phone, and turn off hotspot.
Connect phone to router via usb, accept trust settings.
Turn on personal hotspot, you’ll get a message asking whether to use WiFi or just usb (andbluetooth if it’s also turned on). Select just usb/Bluetooth.
Wait until blue connection bar shows on phone (if not, make sure routers setup properly to gain net via usb tethering).
Now, turn on WiFi on the phone, and connect to routers WiFi.
Setup chromecast as normal, selecting to connect to routers WiFi too.
Note turning hotspot off and on again whilst WiFi is running will start a hotspot on WiFi and disconnect you from router WiFi, so you’ll always have to go through process of turning WiFi off, turn hotspot on, turn WiFi on.
So you can do this with the right router and a usb connection to phone. Or maybe android and working guest mode. Otheriwse, ...fire tv anyone?

Categories

Resources