[Q] Wifi issue after CM 7 update - LG Optimus 2x

Hi xda people!
After I updated my phone to the stock 2.3 rom I've experienced WiFi issues (connection lost, no data transmitted even if the signal is strong and so on) I've then updated from stock to CM7 hoping that this would've solved the problem.
But... it's still there!
Any solution/ideas?
Thank you!
P.S. before updating to stock 2.3 the WiFi used to work like a charm!

Did you tried to wipe the cache when installing?

Yes, I had to, both caches.

Well, actually... did you mean the dalvik (or whatever the name is) and the other one?
Sorry, I'm an uber noob

EclipsedPal said:
Well, actually... did you mean the dalvik (or whatever the name is) and the other one?
Sorry, I'm an uber noob
Click to expand...
Click to collapse
Yep, you need to wipe cache and dalvik. Also, which cm version do you use? Latest nightly or stable? Because you should try a CM KANG instead they're better and might solve your wifi issues. See my sig for the link.

I'm using the stable, I'll give a try to the one you referred!

Related

VPN and [CM7.2-RC0] MiRaGe

Sorry if this has been posted before, but I searched for this and couldn't find a solution.
I installed [CM7.2-RC0] MiRaGe on my Nook Color and installed the kernal:
- Flashable zip of Dalingrin's encore kernel with his SOD patch applied and compiled with Linaro 4.5-2011.10 toolchain. MD5sum: cd57d64a4d2e4fe04fa554c6d9ebb07b
Click to expand...
Click to collapse
Everything seems to work correctly, except VPN. I setup VPN, but every time I try to connect to it, the Nook Color freezes within 5 seconds. When I restart the Nook everything except the VPN is working again.
I found people that had similar problems (Their wireless didn't work after though, mine still works). According to this: http://forum.xda-developers.com/showthread.php?t=925451 it seemed that it was suppose to be fixed
[3/31/11] - All kernels except Honeycomb: VPN fixed(hopefully).
Click to expand...
Click to collapse
Thank you for any help
mrv777 said:
Sorry if this has been posted before, but I searched for this and couldn't find a solution.
I installed [CM7.2-RC0] MiRaGe on my Nook Color and installed the kernal:
Everything seems to work correctly, except VPN. I setup VPN, but every time I try to connect to it, the Nook Color freezes within 5 seconds. When I restart the Nook everything except the VPN is working again.
I found people that had similar problems (Their wireless didn't work after though, mine still works). According to this: http://forum.xda-developers.com/showthread.php?t=925451 it seemed that it was suppose to be fixed
Thank you for any help
Click to expand...
Click to collapse
Can you please reflash the ROM without the kernel? If you have downloaded the latest modular kernel I had posted in my thread, the VPN connection has not been tested before. Please post your feedback in the thread where you have downloaded the zip files.
mrg666 said:
Can you please reflash the ROM without the kernel? If you have downloaded the latest modular kernel I had posted in my thread, the VPN connection has not been tested before. Please post your feedback in the thread where you have downloaded the zip files.
Click to expand...
Click to collapse
Like me he may not have posting rights to the development board.
No problem, I will follow the feedback over here.
mrg666 said:
Like me he may not have posting rights to the development board.
Click to expand...
Click to collapse
He's right, I have to post here for now.
I can reflash it shortly, just wanted to check though:
1.) Will reflashing the rom erase everything I've done so far on it (I'm guessing it will if I "Wipe Data", which brings me to my second question)?
2.) Should I only "Wipe Cache" when I reflash it or do I have to "Wipe Data" too?
Thanks for your help
Where are people finding 7.2? I do not see that in the listed CM7 ROMS.....
Ok, I wiped the Cache, reflashed just the rom, wiped the cache again, wiped the Dalvik Cache, and then rebooted. Tried to connect to VPN and it did the same thing. It connects to my VPN and then within 5 seconds, it locks up.
patruns said:
Where are people finding 7.2? I do not see that in the listed CM7 ROMS.....
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1344873
It seems not a kernel problem then. I have no way of checking a VPN connection now. If that is not a problem on the other side of connection, I would recommend trying an official nightly from the CM site.
mrg666 said:
It seems not a kernel problem then. I have no way of checking a VPN connection now. If that is not a problem on the other side of connection, I would recommend trying an official nightly from the CM site.
Click to expand...
Click to collapse
I don't think it is a connection problem, because my Atrix with CW7 on it connects with no problem to it.
The Nook Color will rarely leave my house anyways, I just wanted to see if I was doing anything wrong and make sure people know this seems to be a problem.
Which of these kernels do you recommend for now then (VPN isn't that important, rather have a better performance device):
Flashable zip of Dalingrin's encore kernel with his SOD patch applied and compiled with Linaro 4.5-2011.10 toolchain. MD5sum: cd57d64a4d2e4fe04fa554c6d9ebb07b
Click to expand...
Click to collapse
Based on Dalingrin's encore kernel, built a modular kernel by configuring the uncommonly used features (they are still available) as kernel modules. There seems to be about 20% increase in the free RAM (available to the apps and cache) after first boot on my nook. If you want to try, here is the link. See this post for more details
Click to expand...
Click to collapse
Seems like you would recommend the one with 20% more memory, but your still testing it.
Thanks for your help. Sorry I can't post in the other forum where this would probably be more appropriate.
mrv777 said:
I don't think it is a connection problem, because my Atrix with CW7 on it connects with no problem to it.
The Nook Color will rarely leave my house anyways, I just wanted to see if I was doing anything wrong and make sure people know this seems to be a problem.
Which of these kernels do you recommend for now then (VPN isn't that important, rather have a better performance device):
Seems like you would recommend the one with 20% more memory, but your still testing it.
Thanks for your help. Sorry I can't post in the other forum where this would probably be more appropriate.
Click to expand...
Click to collapse
I have been using the modular kernel just fine since several days now. There are also no problem reports after about 200 downloads. So, I recommend the modular one.
mrg666 said:
I have been using the modular kernel just fine since several days now. There are also no problem reports after about 200 downloads. So, I recommend to go with the modular one.
Click to expand...
Click to collapse
Then that's one I'll try in a bit.
Thank you for all your help and putting this rom together.

Help with Cyanogenmod 7.2 RC-1?

I've been having this problem with my p970 running CM 7.2. Ill be dicking around on NY dialer or even just dialing, and then it force closes and it says a message that "android.process.acore has stopped responding" this has happened in the last handful of nightlies, but not before that. I have tried reflashing, I have tried wiping everything (data,cache,dalvik) and I still get this error. I'm wondering what I'm doing wrong. Has anyone else got this message and or know of a fix?
Sent from my LG-P970 using XDA
YoursTrulySarcastic said:
I've been having this problem with my p970 running CM 7.2. Ill be dicking around on NY dialer or even just dialing, and then it force closes and it says a message that "android.process.acore has stopped responding" this has happened in the last handful of nightlies, but not before that. I have tried reflashing, I have tried wiping everything (data,cache,dalvik) and I still get this error. I'm wondering what I'm doing wrong. Has anyone else got this message and or know of a fix?
Sent from my LG-P970 using XDA
Click to expand...
Click to collapse
did you restore your apps with titanium?and if you did did you restore data as well??some people solved this by not restoring data for their apps.especially apps that use the sync function.try restoring apps only without data.
I didn't use titanium at all. I just wiped everything and re-downloaded my apps.
YoursTrulySarcastic said:
I didn't use titanium at all. I just wiped everything and re-downloaded my apps.
Click to expand...
Click to collapse
Try formatting your SD card cache.not SD card data.only cache.in cwm go to mounts and storage to format it.did you try to fix permissions?if not fix permissions first and check if that helps.
Sent from my LG-P970 using Tapatalk
I've already tried the fix permissions thing and it didn't work. I'll try the sd cache.
YoursTrulySarcastic said:
I've already tried the fix permissions thing and it didn't work. I'll try the sd cache.
Click to expand...
Click to collapse
try some kernels dude ...im using now cyanogenmod 7.2 rc-1 with nova 11c kernel no problems no far
SD cache didn't work at all... Where can I find kernels? Forgive me for sounding like an utter noob :/ I know you can flash them and I know them from linux. If I flash one (other than the default "kang" one" will it delete any of my stuff or make my device operate significantly different? Or will my phone act the same just (maybe) more stable?
also, are kernels specific to a certain build and android version?
YoursTrulySarcastic said:
also, are kernels specific to a certain build and android version?
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1332311
here you go or
this
http://forum.xda-developers.com/showthread.php?t=1276645
Thanks a bunch man! I read your earlier reply earlier today and downloaded a modded version of Nova 11c and so far my phone runs like a beast with laser beams coming out of it. Thanks again for the kernel idea. It never would have crossed my mind xD Which kernel do you think is the best? I'm curious
YoursTrulySarcastic said:
Thanks a bunch man! I read your earlier reply earlier today and downloaded a modded version of Nova 11c and so far my phone runs like a beast with laser beams coming out of it. Thanks again for the kernel idea. It never would have crossed my mind xD Which kernel do you think is the best? I'm curious[/QUO
for me its nova11....and im currently using it
compare it for youself man
huexx kernel is just ,its still fast,stable,,,but im with nova 11c man it has more mods
Click to expand...
Click to collapse
I like the re-assignment of the G-Key on the nova kernel. Thanks again!
YoursTrulySarcastic said:
I like the re-assignment of the G-Key on the nova kernel. Thanks again!
Click to expand...
Click to collapse
ANYTIME bro
What new features are in RC?? It's just that I haven't found that in
http://cm-nightlies.appspot.com/?device=p970
Anything helps

[Q] [i9001]From CM 10 to CM10.1

Hi All,
I'm currently on CyanogenMod 10 by ivendor - Beta 4 and I want to flash to CyanogenMod 10.1 Beta by Xistance.
Am I correct that I can flash CM10.1 without a data wipe, so only by wiping cache and dalvic cache?
I spent quite a lot of time by installing apps and setting preferences the way I want them to be so it would be great if all that could be conserved.
It works perfectly when going from one CM10 version to another, so I presume that this will also be the case when going from CM10 to CM10.1?
Thanks
klecocq said:
Hi All,
I'm currently on CyanogenMod 10 by ivendor - Beta 4 and I want to flash to CyanogenMod 10.1 Beta by Xistance.
Am I correct that I can flash CM10.1 without a data wipe, so only by wiping cache and dalvic cache?
I spent quite a lot of time by installing apps and setting preferences the way I want them to be so it would be great if all that could be conserved.
It works perfectly when going from one CM10 version to another, so I presume that this will also be the case when going from CM10 to CM10.1?
Thanks
Click to expand...
Click to collapse
Ok, I gave it a test myself after a backup and everything seems to work fine.
All apps, settings etc. are conseved and everything works well
Good to know, will soon move also from cm10 to cm10.1. But why did the developer always recommend to wipe also data, comming from a different ROM?
X-Jonte-X said:
Good to know, will soon move also from cm10 to cm10.1. But why did the developer always recommend to wipe also data, comming from a different ROM?
Click to expand...
Click to collapse
Dunno but i always make full wipe, but care ! New CWM recovery bricked my data (i wanna try it and CM 10.1) and now try to fix these :/
I´d like to update from CM 10 to CM 10.1. How should I proceed?.
DO I have to wipe data and cache? I don´t want to loose my apps and data.
Thanks in advance!

Flashing between roms without wipe the data and cache

Hi all,
I am currently using CM10.2. I am happy with it, but I might need MHL for somehow. Can I flash back and fore between CM10.2 to Stock without wipe my cache and data and I get
1, stable enough to run on both ROM
2, Personal data still good(still keeping like whatsapp history, contact data etc)
I am not brave enough to test by myself, hope anyone can help. Thanks
Mike
ekimkam said:
Hi all,
I am currently using CM10.2. I am happy with it, but I might need MHL for somehow. Can I flash back and fore between CM10.2 to Stock without wipe my cache and data and I get
1, stable enough to run on both ROM
2, Personal data still good(still keeping like whatsapp history, contact data etc)
I am not brave enough to test by myself, hope anyone can help. Thanks
Mike
Click to expand...
Click to collapse
You can try it but you will for sure get a bootloop, especially with stock and custom rom. This way you are maybe able to change between custom ROMs with same android version, but stock is older than CM 10.2.
Sent from my LG-P880
Omario-242 said:
You can try it but you will for sure get a bootloop, especially with stock and custom rom. This way you are maybe able to change between custom ROMs with same android version, but stock is older than CM 10.2.
Sent from my LG-P880
Click to expand...
Click to collapse
What you mean of bootloop is that you can't even make the device running without wipe?? Hey man, If I have the guts to try I will not ask. Haha..=)
Thanks anyways..
Mike
ekimkam said:
What you mean of bootloop is that you can't even make the device running without wipe?? Hey man, If I have the guts to try I will not ask. Haha..=)
Thanks anyways..
Mike
Click to expand...
Click to collapse
That's what I meant the differences between android version are to big and especially if you have a stock and a custom rom. Too many files/file paths are different and your system will screw up. It will boot, show the LG logo and reboot. That's why every single custom rom thread has the wipe part in it's instructions.
Like I said you can try it but I see no chance. I did it once between two custom ROMs (both CM 10.1) and even that didn't work out good.
It booted but every single app and system itself force closed repeatedly.
Sent from my LG-P880

CM 11 WiFi Intermittent

Hi there !
I've flashed various CM11 ROMs for cooper on my ACE, and would like to use it as my daily ROM. But somehow every CM11 ROMs that I've flashed was facing a problem : WiFi connection Intermittent. I'm now using @tank CM11 Linaro, flashed MA6 3.0 kernel, still didn't fix my problem. WiFi was stable when I'm using CM10.1, CM9, CM7 etc.
Any way to fix this? Even @tank said he didn't face any WiFi prob on his CM11 Linaro... Or this is my ACE's problem? Is this related to KitKat's IPV6 connection?
Did you perform a clean install? And don't forget format system partition before you flash a new ROM.
Wifi is very stable for me on CM11 Linaro by tank.
tranphu said:
Did you perform a clean install? And don't forget format system partition before you flash a new ROM.
Wifi is very stable for me on CM11 Linaro by tank.
Click to expand...
Click to collapse
Yes, I did wipe data and format /boot, /system on every ROM installation.
I guess that it is caused by IPv6 but my other device have no internet problem with IPv6 connection....
Moderator pls close thread thx

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