Switching between WLAN & WWAN? - T-Mobile myTouch 4G Slide

so I am curious if anyone has run into this issue (or if it's not an issue and rather it's just the way the phone behaves, perhaps someone can tell me if there is a workaround in settings?):
it seems to me that turning wifi on doesn't always make wifi the active connection. it's intermittent, but it appears to happen frequently.
I found out because I started to download some stuff out of my audiogalaxy collection (which REQUIRES wifi, it doesn't let you do it on mobile data) and it kept telling me to enable wifi to continue downloading.
speed tests confirmed that I was on mobile data, not wifi... even though wifi was turned on and connected.
I've also noticed that occasionally, you'll turn wifi on and it won't replace the mobile data icon... I imagine it's all related.
any of you guys encountering this or should I go get myself a replacement?

Related

Wifi connection connected but won't load pages

It said connected in the wifi setting and it shows bars but it just won't load any website in the browser .. anyone got a fix for this?
I have the same issue. Tried different combinations of restarting wifi, turning on/off cell data, on/off wifi calling, etc... all with no result. I've also tried on different networks (both public and private)-- it'd start working for a while and then all of a sudden stop and never work again.
Seems similar to the problem here: forums. t-mobile.c om/t5/T-Mobile-G2x/G2x-WiFi-DNS-issue-not-the-4G-switching-one/m-p/831439 (sorry there's a new user no link restriction)
Does anyone have any suggestions?
Thanks
coldest~~~ said:
It said connected in the wifi setting and it shows bars but it just won't load any website in the browser .. anyone got a fix for this?
Click to expand...
Click to collapse
is it specific to the browser or can you not move any data?
Idk, whenever I have had problems connecting to the tmo network, which is a separate issue.. it was always that wifi calling was still on even tho wifi was turned off. Every time I had probs w/ data on tmo network, it's been wifi calling.. Your case seems to be diff tho.
Is it specific to just your network or all other networks? Try shutting off wifi, reboot... then turn it on again? Idk.. just tossing out ideas.
Some found the root cause and I am posting his finding as I do have the same issue and can reproduce the error:
I think I have discovered a new WiFi-related bug in the G2x's software. I have witnessed this occurring on my phone, and have also reproduced it on a store demo unit. I believe it is unrelated to the switching-to-4G problem people are having with the My Account app, since it occurs even if I have set up the Google account on first boot after a factory reset.
The details of the problem are:
- Every so often, the phone randomly gets stuck in a state where it is not able to initiate any new connections that are made using a DNS name. Attempting to navigate to a web site, h**p://w*w.google.c*m for example, will result in a generic failure message.
- However, attempting to connect directly to an IP address instead of a DNS name works perfectly. For example, navigating to 74.125.225.16 will work fine and will load the Google home page.
- When the phone is in this state, using a DNS lookup tool such as "DNS Lookup" from the Marketplace *will* work, even when using the default DNS server address that the DHCP server is giving the phone.
- The problem has occurred for me when data is off and WiFi is on. I do not know if data being off is a requirement, since this is the way I usually run the phone, so this may be coincidental.
- Switching WiFi off and back on again will *sometimes* work to solve the problem, but sometimes will not. When this doesn't work, switching WiFi off, then switching data on, then back off again, and then finally switching WiFi back on again will occasionally correct the problem. However, I have seen situations where none of these things worked, and the only way to get DNS working again was to factory reset the phone.
- I haven't figured out the exact pattern yet, but this issue seems to occur when the phone has been inactive for a certain period of time. I have often discovered that the phone is in this state upon waking up in the morning after leaving the phone on the charger overnight.
- I have, however, found a method to reproduce the problem that seems to work fairly consistently:
1. Turn WiFi on, and data off.
2. Power cycle the phone.
3. When the phone starts up, start the browser and attempt to browse to w*w.google.c*m. It should fail.
4. Try to browse to 74.125.225.16. It should work.
Just wanted to get this issue in the forums to see how many others have been noticing the same thing.
I know that once the device has less than 10% battery it automatically turns the WiFi off to save battery power. Were the devices this was happening on have a low battery?
Fully charged. It even happens when pluged in with the charger.
My Wifi wouldn't even work if I froze it with Bloat Freezer. It has to run in the background for wifi to work. I found that Wifi can get really inconsistent with it disabled.
smartloom said:
Som
- I haven't figured out the exact pattern yet, but this issue seems to occur when the phone has been inactive for a certain period of time. I have often discovered that the phone is in this state upon waking up in the morning after leaving the phone on the charger .
Click to expand...
Click to collapse
Same problem here. After about 30 minutes of being idle, as soon as I pick up the phone it tries to connect 2g/4g. The log are saying theres no connection, so it appears that wifi its going to sleep and not waking up so android is trying to connect 2g/4g
Really starting to be a pain
I have frozen the bloat, and I think the problem is getting worse.
Toggle airplane mode is a quick workaround to get wifi to wake up
Sent from my LG-P999 using XDA App
Same thing happened to me, I did 2 factory resets, and it seems it has been fixed, don't really know what causes it.
Sent from my LG-P999 using XDA App
This may or may not be related, but...
It looks like I found a hacky fix for the dns/wifi/4g bug: install "Set DNS" from the market.
Now when I go into market, and display my downloaded apps, it jumps from wifi to 4g then back to wifi as it should, fast.
Whether or not it should even do go to 4g is debatable, all I can say is my 2 Galaxy Tabs had the same behavior.
If everyones connectivity issues are really due to the DNS settings getting wiped out, then this will work around the problem until I/we find the location of the actual bug.
Would you guys having this problem also post it here?
http://www.lgforum.com/forum/boards/general/lg/topics/g2x-wifi-problems
Thanks.
I figure the more people that post there, the more the chances are of LG fixing it quickly.
Work around:
enable airplane mode
reboot
enable wifi
wait a few seconds after the wifi connects, background crap stops
disable airplane mode.
The set dns app looks like a winner. Haven't tried it but that's what's
wrong.
The freezing and other suggestions are all useless crap.
Updates...
I did a factory reset and installed JuiceDefender (I don't know which one worked) but it seems to be all fine now... will update if things become problematic again
I've been having this problem as well. I've always been able to fix it by toggling WiFi off and back on again. I downloaded SetDNS and when it happened again last night I tried that and it worked great.
Glad to see it's a software problem and not a hardware problem.
same problem here. hopefully it won't happen in cyanogen mod
boylan said:
Work around:
enable airplane mode
reboot
enable wifi
wait a few seconds after the wifi connects, background crap stops
disable airplane mode.
The set dns app looks like a winner. Haven't tried it but that's what's
wrong.
The freezing and other suggestions are all useless crap.
Click to expand...
Click to collapse
This fixed the problem, at least until the next time I reboot my phone
How do you use SetDNS? This software bug in G2X reboots my router (DGL-4500) sometimes.
Question bout SetDNS app
Does the phone have to be rooted to use the setdns app? I try to use it but it says "Cannot get root. App will not function."

[Q] Data connection keeps stalling

This is driving me insane... running RUU 3.33.401.6 and my data connection keeps 'stalling'. I still see the 3G or H symbol on the display, but can't send/receive data unless I enable/disable airplane mode. After doing this, everything will be fine for a random amount of time, then it will stall again and I'll have to repeat the process. This must be a pretty widespread issue, because I even found an app (3G Reconnect) designed to workaround the issue by automating the enabling/disabling of airplane mode!
I use my Sensation tethered for Internet access from home as well as when I'm on the move and I'm a pretty heavy data user, so this is extremely frustrating. I'm not sure whether it's a Sensation-specific issue or an Android issue.
I've tried Bluetooth tethering and WiFi tethering and get the same issue with both methods. Not sure if it's related to tethering, or whether that is coincidental at this point.
Can anyone shed any light?

[Q] T-Mobile Tether, data keeps failing randomly

Hey,
I have a Nexus 5 that is set up to basically act as a router using wireless tethering. I live in an area where I constantly have full-blast LTE that is usually above 30Mbps. For about a month, everything's been great until this last week. Now, every few hours my data connection gets killed completely after anywhere from a few minutes to a few hours after tethering has been running. Data stops working on all tethered devices as well as the Nexus 5. Entering airplane mode and then resetting the WiFi tether fixes the symptoms, and if that fails, restarting fixes it.
I've disabled wireless_tether_dun (sp?), switched to IPv4 and I sometimes use a VPN that passes through all network traffic through the VPN. Even with VPN disabled, the data drop keeps happening.
I know there are so many things that can be going on, but has anyone else noticed this recently? I'm wondering if it is a hardware issue, a signal issue, or perhaps T-Mobile has changed something on their side of things that is killing my somewhat obvious abuse of their network.
x2
jondwillis said:
Data stops working on all tethered devices as well as the Nexus 5. Entering airplane mode and then resetting the WiFi tether fixes the symptoms, and if that fails, restarting fixes it.
Click to expand...
Click to collapse
I am having the exact same issue -my post- in a completely different place, only I have been assured it is completely fine to use my phone on the network in this way. Did you ever find a solution to this?

Strange mobile data problems

Hi.
I noticed that after being connected via WiFi for a longer time, e.g. during work at the office and then when I go out of WiFi range and phone switches to mobile data some apps don't seem to be able to receive mobile data or don't see the connection at all. E g. Waze (shows "waiting for network") and OnePlus community app can't read contents. Chrome browser works without issues at the same time.
Only reboot fixes it.
Anybody experiencing similar issues?
Not sure how related it is, but I was having problem with my vpn. When I got off wifi it would not automatically connect and apps wouldn't have data, there were some other symptoms that I don't remember now. Anyway going to developer settings and turning on mobile data always active fixed the problem for me, might be worth a shot.
Same here
C3C076 said:
Hi.
I noticed that after being connected via WiFi for a longer time, e.g. during work at the office and then when I go out of WiFi range and phone switches to mobile data some apps don't seem to be able to receive mobile data or don't see the connection at all. E g. Waze (shows "waiting for network") and OnePlus community app can't read contents. Chrome browser works without issues at the same time.
Only reboot fixes it.
Anybody experiencing similar issues?
Click to expand...
Click to collapse
Yeap, I use nordvpn, ones I leave my house using wifi and vpn, I loose data when switching to lte.
I don't have this problem with my op6.
Thanks for your input. So it looks like it would maybe be worth it posting about this issue in the OnePlus support forum.
I just noticed default 4G network mode is not the one I used to have on all my previous devices. (See attached picture). I'll try to switch to LTE Global and will be checking whether it changes anything.

WiFi issue. Sometimes it doesn't connect after being on mobile data.

Hi,
I'm facing a very annoying issue for a while and so far i wasn't able to figure out why it happens.
Sometimes (not all times) after being on mobile data when i came home WiFi doesn't connect automatically to my network. I'm not sure if this would happen in other networks because i only use this one but i guess it's phone fault. When this happen, i go to WiFi settings, it detects the WiFi network but it can't connect even if i force it to connect. The only way to connect is to reboot the phone, thats why i guess its phone fault.
This is very annoying because it's not the first time i think i'm using WiFi and i'm using mobile data and my plan hasn't so much data.
Installed today 193_0 firmware but it stills happens.
This is happening to anyone else?

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