Is there any WiFi Error solution? - EVO 4G Q&A, Help & Troubleshooting

I went through google, here, and other android blogs and where I found people who've had a similar problem to mine, there seemed to be no concrete solution.
What I'm talking about is literally in front of my eyes, though I didn't know the extent at the time, the wifi \ bluetooth died. I was listening to a podcast and the wifi turned off. I had no problems that led to this, no issues with the ROM (Energy) and anything else to indicate anything was wrong. So after turning it on it would just say error, and that was it.
Like other posters who've brought this up, I cleared cache and dalvik, went to stock, went to other backups from different ROMS, and still nothing. So is there anything concrete anyone here knows about? Thanks in advance!

ImAMember said:
I went through google, here, and other android blogs and where I found people who've had a similar problem to mine, there seemed to be no concrete solution.
What I'm talking about is literally in front of my eyes, though I didn't know the extent at the time, the wifi \ bluetooth died. I was listening to a podcast and the wifi turned off. I had no problems that led to this, no issues with the ROM (Energy) and anything else to indicate anything was wrong. So after turning it on it would just say error, and that was it.
Like other posters who've brought this up, I cleared cache and dalvik, went to stock, went to other backups from different ROMS, and still nothing. So is there anything concrete anyone here knows about? Thanks in advance!
Click to expand...
Click to collapse
So as to fix this problem,some people suggest to do a Factory reset.But, it is completely unnecessary.Instead you can try the following methods, which where tested by me successfully.
1. Dial *#*#526#*#* to reload the wifi driver.If it doesn’t work, restart your phone and dial it once gain.It will work for sure.
2.There is an app “Wifi-Fixer” from android market,which claims to be fix this problem.But seriously,it hadn’t worked for my mobile phone(Samsung Galaxy Ace).But,
if you are interested, can download and try it here.
For HTC users, I have a pretty good trick which works very well.
When you have obtaining IP address problem,
1.Turn off wifi.
2.Open “Allshare”, then you will be asked to connect to a wifi network.
3.Then select the wifi network that you need to connect from the list opened.
Magically, you will be connected without any extra effort.This works 100% sure without fail.
If that doesnt work try this:
1.Dial *#*#526#*#*.Then a message will be shown “Driver loading Successful”.
2.Now Start the WiFi, it should work.
If the message “Driver Loading Unsuccessful” is shown, follow these steps:
1. Dial *#*#526#*#* again and click options button on your phone.
2. Select Rx test.
3. Select Channel >9 .
4. Click Start and exit.
5 . After some time, turn on the wifi.It should work.

It is possible you've fried your wireless card.
Can you test Bluetooth calling?
If enough heat built up for a long enough period of time both could be affected.
ie charging while on wifi using Bluetooth and a heavy CPU workload is a perfect recipe.

Okay Diablo, thanks for the suggestions but of course, it didn't work. So many times I read these threads where people are having trouble for one reason or the other and nothing ever seems to work... Now I'm that guy.
So like I said, I would dial those numbers and nothing would come up. Now I did try wifi fixer and it really looked it was doing something, but again, nothing happened.
And 9h0S7, I'm fearing you may be right... I've read the bluetooth and wifi are on the same antenna, and I can't get the bluetooth working either. A friend of mine checked the board and everything looked fine so visually speaking nothing seemed corroded or messed up in anyway.
Anyway, thank you both for your help and I continue to hope this can be fixed!

Help! No Wifi connection now...
I had the "Wifi Error" problem with my Samsung Galaxy Ace device, so tried to follow the procedure described with Allshare. It didn't work, and now my device is not able to connect via wifi in any way! I've tried restarting the phone many times and dialling the code to reload the driver, I tried to download Wifi fixer, but no method works. The phone "sees" the Wifi network, tries to get the IP address and then disconnects. I don't know what to do... I'm desperate...:crying: :crying: :crying:

Related

Bluetooth Call Log problems.

Recently my car stereo stopped syncing the phone book and call log from my GSM Galaxy Nexus. I don't know how or why. It simply stopped working. I want to reset the connection, i tried unpairing but this didn't work. I want to actually delete the connection from the phones memory. As of now whenever I click on Bluetooth, JVC Unit is always listed there. When I first established a connection it asked if it was ok to share my phones call log and phone book, and gave a check box to remember my response for next time. I cliked OK and REMEMBER and everything was fine. Now I think it could be possible that somehow it has been set to "NO" and "Remember"(although that would be weird since I didn't mess with it) thus no matter how many times I connect, it always refuses to share. I don't know if this is really the problem, or how to fix it. Any ideas? FYI the phone works fine through Bluetooth it just has no history or data in the phone log and phone book functions.
Have you updated the ROM?
Landara said:
Recently my car stereo stopped syncing the phone book and call log from my GSM Galaxy Nexus. I don't know how or why. It simply stopped working. I want to reset the connection, i tried unpairing but this didn't work. I want to actually delete the connection from the phones memory. As of now whenever I click on Bluetooth, JVC Unit is always listed there. When I first established a connection it asked if it was ok to share my phones call log and phone book, and gave a check box to remember my response for next time. I cliked OK and REMEMBER and everything was fine. Now I think it could be possible that somehow it has been set to "NO" and "Remember"(although that would be weird since I didn't mess with it) thus no matter how many times I connect, it always refuses to share. I don't know if this is really the problem, or how to fix it. Any ideas? FYI the phone works fine through Bluetooth it just has no history or data in the phone log and phone book functions.
Click to expand...
Click to collapse
I am having the same problem on Sensation XE. It seems that with some ROMs it communicates without problems, in other cases it does not show call logs. Try to figure out what you've changed. Have you accepted any OTA?
Ciao
Rob

Galaxy s3 not connecting to google/some apps when connected on WiFi

Hey guys, I've been searching for problems first before posting but I've yet to find a thread that actually fixes this specific problem. It's a little different than the other threads I've seen. Basically my phone can connect to my interwebs and I can browse webpages on dolphin browser but I can't connect to the play store. I've tried going to the play store on my desktop and trying to download apps to my phone that way but they never start downloading on my phone. I've tried resetting my router, multiple times yet it only worked once and hasn't worked any other trys after that. I've also tried dialing multiple " *# " numbers, some don't even connect and *#0011#* gave me an error about my connectiong and an invalid MMI. My router is secured through a WPA-key. Another thing that just recently started up was that snapchat would give me an error when I open it saying it has stopped working. Unrelated perhaps but maybe not.
I've been able to connect to other routers at other houses and my school, sometimes they work and sometimes they don't. I've noticed that when the wifi signal icon turns blue then everything will work. When it's grey, it's a complete toss up on whether it'll work or not.
I'm running Cyanogen Mod 10.2-20130925
I can't post pics because i'm too new... only created this to get a solution
rlstric1 said:
Hey guys, I've been searching for problems first before posting but I've yet to find a thread that actually fixes this specific problem. It's a little different than the other threads I've seen. Basically my phone can connect to my interwebs and I can browse webpages on dolphin browser but I can't connect to the play store. I've tried going to the play store on my desktop and trying to download apps to my phone that way but they never start downloading on my phone. I've tried resetting my router, multiple times yet it only worked once and hasn't worked any other trys after that. I've also tried dialing multiple " *# " numbers, some don't even connect and *#0011#* gave me an error about my connectiong and an invalid MMI. My router is secured through a WPA-key. Another thing that just recently started up was that snapchat would give me an error when I open it saying it has stopped working. Unrelated perhaps but maybe not.
I've been able to connect to other routers at other houses and my school, sometimes they work and sometimes they don't. I've noticed that when the wifi signal icon turns blue then everything will work. When it's grey, it's a complete toss up on whether it'll work or not.
I'm running Cyanogen Mod 10.2-20130925
I can't post pics because i'm too new... only created this to get a solution
Click to expand...
Click to collapse
If you did a factory reset when you upgraded to 10.2, then there isn't much you can do. If you have not done that, do it.
Aerowinder said:
If you did a factory reset when you upgraded to 10.2, then there isn't much you can do. If you have not done that, do it.
Click to expand...
Click to collapse
No, I haven't factory reseted it. I'm trying to avoid any factory resets to lose my information but right about now I'd try anything. Do you have an up to date guide on flashing ROMs and keeping my contacts?
rlstric1 said:
No, I haven't factory reseted it. I'm trying to avoid any factory resets to lose my information but right about now I'd try anything. Do you have an up to date guide on flashing ROMs and keeping my contacts?
Click to expand...
Click to collapse
Contacts are synced to your Google account. But you can export them from the contacts app just to be safe.
You can back up user app data with one of the billion back up apps on the market. Only user apps though, never system apps.
This way, you will only need to redo the system settings. Factory reset will make you lose 20-30 minutes if you're slow.

Found a simple fix for wifi issue I have had for ever

So here's what happens. Occasionally after I flash roms my wifi acts up. It will connect to open networks just fine however when I try to connect to my work network using my User name and Pass word the wifi just says Saved,(and some other word can't remember). Needless to say I assumed this was something that happened after repeated rom flashes. So in any case I'd ODIN back to a stock and it would fix the problem ( I've actually soft bricked my phone many times trying to fix this at work).
Today I googled the problem for the hell of it: The solution was very easy (I take no credit for this), and I'd not read this on XDA so thought I'd share. When connecting to a wifi network that requires authentication, make sure you forget the network, instead of clicking on the network to add your information, touch the add network button and manually put in the SSID, your user name and password. Voila, it worked instantly for me.

[Q] HELP! My Mobile Data Will Not Stay On After Opening Service Mode!

So last night, I was reading through some posts here and elsewhere about the MTP software not properly loading onto PC's and I was having the same issue. One thread said to go into Service Mode by dialing *#7284# and changing the USB options. Well, as soon as I went into Service Mode, I lost my 4GLTE signal. It would pop up as if connected and then immediately disappear. I restarted the phone several times, removed both the SIM and the SD card, and was still having the issue. I called myself from my landline and the call went through, I was able to answer it, but the icon still kept disappearing. I can also still send texts. I tried going into apps and using them with wifi off and they won't stay connected to the internet when the icon disappears.
So I chalked it up and decided to factory reset today because I've had the phone for almost 2 years now and I figured it would help with some other issues I was having. Well, after I reset it, it is still giving me the same issue, although it seems to stay connected a little longer now before cutting out. On wifi, everything works fine, but once I shut it off, I lose my connectivity. I didn't touch any other settings in Service Mode and it was as soon as it went into Service Mode that I saw the icon disappear. Then I thought it may be a SIM issue, but I don't have another mini-sim to try or a phone that I can try my SIM in. I'm running Simple Mobile on my phone currently. It isn't rooted. Now I'm mortified that I won't be able to do anything with my phone unless it's on wifi... *sigh*
Has anyone else had a similar issue??? Did you find a way to fix it? Any other suggestions that I may try? I don't want to deal with trying to root right now because If I brick it completely I'm going to scream...
Help?
P.S. - I apologize if this is posted elsewhere on here, but I wasn't able to find a similar issue when i searched. If you have a link to another post here, then please drop it on me... also, I'm fairly tech savvy. I just have no idea why this would happen without me actually making any changes.
Possible radio issue?
DivaB said:
So last night, I was reading through some posts here and elsewhere about the MTP software not properly loading onto PC's and I was having the same issue. One thread said to go into Service Mode by dialing *#7284# and changing the USB options. Well, as soon as I went into Service Mode, I lost my 4GLTE signal. It would pop up as if connected and then immediately disappear. I restarted the phone several times, removed both the SIM and the SD card, and was still having the issue. I called myself from my landline and the call went through, I was able to answer it, but the icon still kept disappearing. I can also still send texts. I tried going into apps and using them with wifi off and they won't stay connected to the internet when the icon disappears.
So I chalked it up and decided to factory reset today because I've had the phone for almost 2 years now and I figured it would help with some other issues I was having. Well, after I reset it, it is still giving me the same issue, although it seems to stay connected a little longer now before cutting out. On wifi, everything works fine, but once I shut it off, I lose my connectivity. I didn't touch any other settings in Service Mode and it was as soon as it went into Service Mode that I saw the icon disappear. Then I thought it may be a SIM issue, but I don't have another mini-sim to try or a phone that I can try my SIM in. I'm running Simple Mobile on my phone currently. It isn't rooted. Now I'm mortified that I won't be able to do anything with my phone unless it's on wifi... *sigh*
Has anyone else had a similar issue??? Did you find a way to fix it? Any other suggestions that I may try? I don't want to deal with trying to root right now because If I brick it completely I'm going to scream...
Help?
P.S. - I apologize if this is posted elsewhere on here, but I wasn't able to find a similar issue when i searched. If you have a link to another post here, then please drop it on me... also, I'm fairly tech savvy. I just have no idea why this would happen without me actually making any changes.
Click to expand...
Click to collapse
After doing some digging, I'm thinking there's an issue with my radio? Is there a way to easily flash the radio? I'm thinking that may fix whatever is keeping it from staying connected. I have noticed that in the last few hours it has been staying on longer, and when I connected it to my laptop, it stayed on for the most-part while connected. This is a weird issue, I am really wondering if anyone has had it. I will keep updating and if I find a solution it will be here, just in case this happens to anyone else. I'm hoping one of you helps me though. :victory:
Either way, i have uninstalled (and now reinstalled Kies and the USB drivers). Going to install ADB and Odin as well and keep reading up... back to work I go!
**FIXED**
I have no idea how, but the issue has fixed itself. I had my provider (Simple Mobile) cycle my SIM card and that seems to have fixed the problem. I will never know what actually happened I guess... but should this happen to you, I would suggest having your provider do the same thing.

Returned home from short trip, Wifi connects but does not function

As the title says, I didn't change anything about the phone's configuration when I was out, didn't download any new apps or change any settings that would interfere like this. No one else has changed my home network in my absence.
Nevertheless, most of my apps, such as Instagram, the Play Store, Twitter, Wikipedia, Chrome; almost all their requests time out. There seem to be short windows where data will load, and Instagram appears to load comments and post metadata, but no images. It's basically unusable. Occasionally an exclamation mark will pop up over my Wifi symbol in the notification center. Strangely, I can still reach my Steam and Battle.net authenticators, but the moment I try loading the Steam app, nothing comes up. It's like the device can only handle plaintext over Wifi.
All of the apps work fine over cellular data.
Also, there is a toast that appears whenever I restart my phone that says "Power On" that I've never noticed before. I was rooted using Xposed, the only modules I used were Snapprefs, Xinsta, Physical Button Music Control, and Greenify Experimental Features, all of which I uninstalled. The toast still appears with the latter two disabled. Only other rooted apps I had besides Xposed were Nova Launcher, Greenify, Busybox, and Root Checker Basic, all of which have been removed but Nova.
I am running 6.0.1 with the latest update.
Any ideas? I am still within 15 day warranty so I could theoretically return the phone (which I was contemplating doing anyhow since 10gb of functional storage is a bit too small for me), but would rather not have my hand forced, and eat into my cell data plan.
So far I have tried forgetting the network, wiping cache/dalvik with TWRP, removing the Google VPN, resetting all network settings, and a couple things I can't remember offhand now. Any suggestions will be appreciated.
AbanadonedFace said:
Any ideas? I am still within 15 day warranty so I could theoretically return the phone (which I was contemplating doing anyhow since 10gb of functional storage is a bit too small for me), but would rather not have my hand forced, and eat into my cell data plan.
So far I have tried forgetting the network, wiping cache/dalvik with TWRP, removing the Google VPN, resetting all network settings, and a couple things I can't remember offhand now. Any suggestions will be appreciated.
Click to expand...
Click to collapse
First, if you want to return your device because the 16gb model doesn't have enough space, go ahead.
If it is mostly because of this WiFi issue, I wouldn't return the device, it is almost certainly the case this is some configuration issue (possibly in concert with some Android bug) which can be resolved.
Is it possible when you came home the device connected to a neighbor's AP and thus you couldn't use data, but it wasn't immediately obvious, so you ended up forgetting your own network and reentering the config, but the key was off by a little, and from that point on, it was just assumed the wifi config was correct?
When you say Google VPN, are you using WiFi Assistant and Project Fi? Have you tried disabling auto-connect fir the WiFi Assistant?
Have you tried using the old Lollipop DHCP client (perhaps your IP address got used by another device and the new Android client doesn't handle that well?) Just grasping at straws.
Have you tried turning on Bluetooth while WiFi is on? Perhaps there is a bug with them working independently of each other in certain situations.
sfhub said:
Is it possible when you came home the device connected to a neighbor's AP and thus you couldn't use data, but it wasn't immediately obvious, so you ended up forgetting your own network and reentering the config, but the key was off by a little, and from that point on, it was just assumed the wifi config was correct?
Click to expand...
Click to collapse
I am 100% positive I am on my own home network and that I used the correct key. I'm not sure what you mean with regards to the rest of the 'config', I have always used the standard wifi configuration, just typed in my key and had it work.
sfhub said:
When you say Google VPN, are you using WiFi Assistant and Project Fi? Have you tried disabling auto-connect fir the WiFi Assistant?
Click to expand...
Click to collapse
I actually forget what it was called, it was under Settings>Wireless&Networks>More>VPN. There was one entry there with an icon. I forget the name of it, but the icon looked like a stock Google icon and I think it had google in the name. I am on Project Fi, not using any wifi assistant (at least not in Advanced Wi-Fi Settings), but when I tried to toggle that option on just now, something called "VpnDialogs" crashed, so I assume that VPN entry was that. But again, the assistant wasn't on.
sfhub said:
Have you tried using the old Lollipop DHCP client (perhaps your IP address got used by another device and the new Android client doesn't handle that well?) Just grasping at straws.
Click to expand...
Click to collapse
I did, when I first googled this was one of the things I found, sadly it did not help.
sfhub said:
Have you tried turning on Bluetooth while WiFi is on? Perhaps there is a bug with them working independently of each other in certain situations.
Click to expand...
Click to collapse
I don't use Bluetooth, and trying to toggle it off/on from the control center just gives me a repeated "unfortunately, Bluetooth Share has stopped" error message.
I have decided to get the 32GB 5X since I do want more storage, but since I would like to be able to root my phone again and use Xposed, I would still like to hear any other ideas you have for troubleshooting this problem in case it reoccurs.
I reflashed the latest update to see if that would fix it, no dice. When I send the 16GB model back I have to factory reset it anyway, so I suppose I'll know if that does it.
What puzzles me is why I can load text from instagram posts that have been posted while I've been having this problem, but not images. Makes me think that maybe my connection is being super throttled somehow rather than non-functional, but my PC's speeds are normal. Perhaps some internal part is damaged? I do have a case and it hasn't taken any serious tumbles, but it has had one or two small falls from maybe 2 feet high.
AbanadonedFace said:
What puzzles me is why I can load text from instagram posts that have been posted while I've been having this problem, but not images. Makes me think that maybe my connection is being super throttled somehow rather than non-functional, but my PC's speeds are normal. Perhaps some internal part is damaged? I do have a case and it hasn't taken any serious tumbles, but it has had one or two small falls from maybe 2 feet high.
Click to expand...
Click to collapse
It is easy to test if you have some network connection vs none.
In terminal or adb shell
ifconfig wlan0
ping www.google.com
1st command will tell you (among other things) if your wlan picked up an IP address.
2nd command will test whether you can send ping packets over your connection.
I'm sure there are millions of ways of doing the above, I just gave you one example.
Strangely, the solution seems to have come from factory resetting my router. I ruled this out initially because my other old phones were working fine on wifi, my phone is now getting WiFi again.
Now to figure out what the hell this "Power On" toast is about...
AbanadonedFace said:
Strangely, the solution seems to have come from factory resetting my router. I ruled this out initially because my other old phones were working fine on wifi, my phone is now getting WiFi again.
Now to figure out what the hell this "Power On" toast is about...
Click to expand...
Click to collapse
I've encountered something similar where the router runs out of NVRAM space because it has recorded too many DHCP clients, it won't hand out new IP addresses, but if you are existing or already have one, it is fine.

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