[Q] [HELP] Wifi suddenly not work - Legend Q&A, Help & Troubleshooting

My legend's WIFI didn't work suddenly....
I haven't do any wrong on it, when I turn the wifi on, it indicated it was turned on but it search no network......
I have re-flashed the rom and it was not slove.......
how can I do??
FIXED!!!!

Infos?
Hi, can you indicate what ROM you're using?
on b 0.8.4 there is a patch needed for some phones. (just look in second post of the thread.
If you changed your ROM: do a wipe and cache clear (Backup before!)
greetz

alexkno said:
Hi, can you indicate what ROM you're using?
on b 0.8.4 there is a patch needed for some phones. (just look in second post of the thread.
If you changed your ROM: do a wipe and cache clear (Backup before!)
greetz
Click to expand...
Click to collapse
I am using CM7, it works fine before, and I haven't update until I get this problem. So I update the rom from nightly to stable one. But the problem still exist
What can I do to fix it??

seifer007 said:
I am using CM7, it works fine before, and I haven't update until I get this problem. So I update the rom from nightly to stable one. But the problem still exist
What can I do to fix it??
Click to expand...
Click to collapse
Me and a few others had the same problem - try rebooting your router.

finally fixed, I wipe all the data and cache, then re-flash the CM7.
you guys can try~~

maybe it should have been enough only to delete and re-establish the WIFI connection. I had the same issue when I added a another WiFI connection. After deleting all my connection points via the CM settings there was no problem anymore.
So, just if it happens again

alexkno said:
maybe it should have been enough only to delete and re-establish the WIFI connection. I had the same issue when I added a another WiFI connection. After deleting all my connection points via the CM settings there was no problem anymore.
So, just if it happens again
Click to expand...
Click to collapse
i have a threat sbout wifi issues on my legend cm7. But im trying to resolve. i didn´t know about that tip on cm settings.
yesterday i connect to a network, todsy i didn´t see again. but i did clean install... but really it isn´t working 100% my wifi.
I like cm7, gps is good now, but wifi is buged.
Edit: where is the option to delete wifi connections?

Settings - Wireless and network - Wi-Fi Settings - Long press on SSID name and select "Forget network"
Then get in range and reconfigure your wi-fi connection.

maybe also changing the range of wifi channels may help (settings/networks/wifi-settings - then menü button - advanced/ domain) of course only with active wifi working.

Related

[SOLVED] No wlan after switching to 7.1

I have installed Cyanogenmod 7.1.0.1, available at the cyanogenmod repos. Everything seems to be quite functional but i can't get wifi to work. Turning it on will just make the system try and then fail silently, as if i opted to turn the wifi back off.
I also noticed that in the wifi advanced menu, i see "unavailable" in both MAC address and IP address. Is the module being loaded?
I then tried FXP043 release thinking that maybe the wlan module was not available in the CM image. The outcome was the same.
Please advise.
Regards.
SOLVED
To answer myself, and for the record.
After wipping data/reset factory and clearing cache I reinstalled update.zip.
I believe the problem was caused by a wlan config restore from titanium backup.
everything works now.

[Q] CyanogenMod 7.1 and network problem

after i installed cm i have been facing this problem..
network not working.
i got my settings in mobile network from my previous wolfs.gb-room
and all seems to be fine there.And this is strange if i reboot into recovery
and wibe Dalvik and reboot the phone, the market is working but when i try setup my email and browse the internet then network crashes..
what can i do to fix this
and sorry for my bad english spelling greetings
I know all are facing the same problem of internet crashing up. Try some fixes given in those threads. When I was on CM7 my internet used to work but it used to fail on market and email. So it depends. CM7 and MIUI are in the same position.

Paris.v5 - Wifi Issue

HI -
i have just downloaded the custom rom - Paris.V5 and i am unable to connect to the internet - its via wi-fi and all it stuck on obtaining ip address.
can someone please help
Thanks
SA
shabz1309 said:
HI -
i have just downloaded the custom rom - Paris.V5 and i am unable to connect to the internet - its via wi-fi and all it stuck on obtaining ip address.
can someone please help
Thanks
SA
Click to expand...
Click to collapse
Hi I have never experienced this problem with In Paris v5. Those problems are usually router related. I would suggest the following:
1. Switch off router. Leave it off for a few mins and turn it back on again and try connecting from your tab.
2. If that doesn't work. Switch off router. On your tab go to settings->wireless and networks->wifi settings. Tap on your wifi connection's name and choose forget. Switch on router and scan for networks on your tab and try reconnecting to it.
3. If that fails too, download Wifi Fixer from market for free and see if that helps. Its an equivalent to Wifi settings on Android just like 'fix permissions' for the android system and app permissions
i have done that and my laptop and everything else can connect to the internet apart from the samsung tablet- do i need to flash anything as part of the custom rom install - to confirm all i did was wipe all data and a clean install of paris.v5 -
shabz1309 said:
i have done that and my laptop and everything else can connect to the internet apart from the samsung tablet- do i need to flash anything as part of the custom rom install - to confirm all i did was wipe all data and a clean install of paris.v5 -
Click to expand...
Click to collapse
by "wipe all data", I assume you wiped cache and dalvik cache as well?
in that case, i suggest you try the third step I posted above which is to download Wifi Fixer from the market and it should help.
Try switching to a different channel on your router.
Sent from my SGH-I897 using xda premium
Delete the dhcplist file from your tab via root explorer or another file manager. Dejete the file then reboot the tab. If you google it you'll find where the file is located im at work and I don't remember lol good luck
Sent from my MB860 using xda premium
Since you wiped data, you're not just forgetting a password for the wifi are you?
Thanks for the suggestions - i tried all the above and what and what made it work was the me deleting the dhcplist file - i rebooted my tab and after putting my password in it connected to the internet - so thanks again for all your help.!!

[Q] hp touchpad wifi problem?

Hi,
Hope someone can help. My Hp TouchPad with webOS 3.0.4 has a problem with Wifi connection. The wireless networks at college is recognised and is connected when I try. My problem is that when I bring up an internet page it gives me an error message that says"No Internet Connection".I have a number of other devices connected to my college wifi and they are all fine.
Hope someone can help.
Regards,
kailash kaushik
Take a look at this thread: http://forum.xda-developers.com/showthread.php?t=1494458
I assume you are running CM9? I flashed the firmware update that can be found here (http://forum.xda-developers.com/show...3&postcount=61) and I haven't any any trouble since.
Different partches available
its been observed if repeated chaches wipes dont work.. then try restarting the touchpad helps. also sometimes "forget"your existing wifi connection and re-enter the password. Also there are plenty of patches released by each of the different versions of touchpad. without knowing your version its hard to focus on the solution. please specify the version you have flashed your tp.
Hope it helps
wipe and reinstall
I had this issue. When connected to 2.4GHz networks for the first time, it works fine untill either the wifi radio is turned off/on again it does not connect. I would have to forget the network. turn off the wifi. turn on wifi. it would then recognize all networks, including 5Ghz, and then I can connect to the 2.4GHz networks again by entering the password. This happens when I reboot my HP Touchpad as well.
One simple fix, surprisingly, is not on the HP Touchpad itself. It is on your home wireless router. I changed my router's broadcast radio channel from 11 to 1. Issue resolved. Try changing your router radio channel to something different from what it is now.
If that does not work, then leave it at the new channel. backup everything and wipe/restore. I enabled the google account backup. after a restore, it downloaded all my apps automagically. My saved games were not saved however, so make a NANDROID if you're OCD about your saved games. My pictures were still on there tho.
download the latest KANG nightly build into a folder such as CMINSTALL when you initially installed CM9. reboot to clockwork mod and do a factory restore. under advance menu, wipe the dalvik cache and all cache. reinstall the KANG nightly build you downloaded and start fresh. the unit should automagically download all your apps. make sure you enable non-market app installations if you have non-mark apps installed. AKA from unkown sources.

CM 9.1 wifi not working, can't find a fix

I installed CyanogenMod 9.1 for Xperia U but the WiFi doesn't work, although it shows connected and worked before on the original ICS. I searched for hours in google and found no working solution for this.
Anybody has an idea how to fix it?
I tried reinstalling the ROM from the zip files on sdcard. I tried applying an Xperia Mini WiFi fix for CM 9.1, Xperia P WiFI modules, and that didn't work either.
Odp: CM 9.1 wifi not working, can't find a fix
Try other kernel.
Sent from my LT22i using xda-developers app
2Radon said:
I installed CyanogenMod 9.1 for Xperia U but the WiFi doesn't work, although it shows connected and worked before on the original ICS. I searched for hours in google and found no working solution for this.
Anybody has an idea how to fix it?
I tried reinstalling the ROM from the zip files on sdcard. I tried applying an Xperia Mini WiFi fix for CM 9.1, Xperia P WiFI modules, and that didn't work either.
Click to expand...
Click to collapse
Was your FW 6.1.1.B.1.54 stock or based, before flashing CM?
Did you fastboot the boot.img inside the CM rom before flashing the rom via recovery?
Turns out WiFi works, but not when I'm home anymore - it worked when I was at school. But I didn't change anything about my home Wireless Router. What could be the problem? The phone says it is connected and all, but doesn't open anything as if there was no connection. My phone is the only device that doesn't work with it now. I tried resetting the router, restarting...
It is connected, downloads apps at a speed of about 0.01 MB per minute and I can refresh the weather widget with it, but nothing more. And obviously I am next to the router and signal strength is max.
2Radon said:
Turns out WiFi works, but not when I'm home anymore - it worked when I was at school. But I didn't change anything about my home Wireless Router. What could be the problem? The phone says it is connected and all, but doesn't open anything as if there was no connection. My phone is the only device that doesn't work with it now. I tried resetting the router, restarting...
It is connected, downloads apps at a speed of about 0.01 MB per minute and I can refresh the weather widget with it, but nothing more. And obviously I am next to the router and signal strength is max.
Click to expand...
Click to collapse
I had a problem that after several days of normal operation, the wifi would refuse to connect to any AP (weak signal issue)
This is the fix:
1. Turn off the wifi
2. Using a file explorer with root permissions go to /data/misc/dhcp/
3. Delete the files in it
4. Start the wifi again
P.S - I can't write this at the dev's thread (new user) so if anyone can, please write it there. I know other people encountered this problem too (at least on the Sola's thread)
dudi14 said:
I had a problem that after several days of normal operation, the wifi would refuse to connect to any AP (weak signal issue)
This is the fix:
1. Turn off the wifi
2. Using a file explorer with root permissions go to /data/misc/dhcp/
3. Delete the files in it
4. Start the wifi again
P.S - I can't write this at the dev's thread (new user) so if anyone can, please write it there. I know other people encountered this problem too (at least on the Sola's thread)
Click to expand...
Click to collapse
No need for it in DEV section you can put it in General section.......
dudi14 said:
I had a problem that after several days of normal operation, the wifi would refuse to connect to any AP (weak signal issue)
This is the fix:
1. Turn off the wifi
2. Using a file explorer with root permissions go to /data/misc/dhcp/
3. Delete the files in it
4. Start the wifi again
P.S - I can't write this at the dev's thread (new user) so if anyone can, please write it there. I know other people encountered this problem too (at least on the Sola's thread)
Click to expand...
Click to collapse
Turn off WiFi in phone? Not the specific WiFi connection of the WiFi router? It still doesn't work - the speed is beyond extreme nano slowness. :s
How useful is an Android without internet? I crazy need to fix this. ;(
Bump.
Deleting dhcp doesnt work.
I found the solution:
Go to the wireless router settings on your PC, find and configure the Mode to be 11b/g, not 11b/g/n. Then it showed 20MHz Channel Width for me.
WiFi worked for me from then on.
http://forum.xda-developers.com/showthread.php?p=39896090
FIX
HEY
open the directory - /data/misc/dhcp
using any root file explorer
and DELETE all files in it..
It worked for two of my devices..
U may face the problem again after some months, dont worry, just delete the files :victory:
---------- Post added at 03:26 PM ---------- Previous post was at 03:18 PM ----------
2Radon said:
I installed CyanogenMod 9.1 for Xperia U but the WiFi doesn't work, although it shows connected and worked before on the original ICS. I searched for hours in google and found no working solution for this.
Anybody has an idea how to fix it?
I tried reinstalling the ROM from the zip files on sdcard. I tried applying an Xperia Mini WiFi fix for CM 9.1, Xperia P WiFI modules, and that didn't work either.
Click to expand...
Click to collapse
HEY
open the directory - /data/misc/dhcp
using any root file explorer
and DELETE all files in it..
It worked for two of my devices..
U may face the problem again after some months, dont worry, just delete the files

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