Losing cell reception /contact with network. - LG Optimus 4X HD

Hi, iv'e been having problems with my p880 for the last couple of months, e very now and then i loose cell reception / contact with network.. It's completely random and the only thing that helps is to do a reboot of the device.
I am running cyanogenmod 10.2 but the problem is not rom related i think since this happens on every other rom iv'e tried aswell.. Mokee, aokp, cyanogenmod, pac etc etc..
Does anybody know of a fix for this problem?

http://forum.xda-developers.com/showthread.php?t=2496075
Sent from my LG-P880 using Tapatalk

Related

Whats going on with Wifi?

Ok so I recently rooted my beautiful touchpad and now the Wifi has just stopped working! Ive wiped data, dalvik and all the other good stuff, reinstalled my rom and it seemed to work. After rebooting the device, it stops working again. Im getting SERIOUSLY frustrated with this device....
Running 4.03 aokp tenderloin milestone 4
with stock 2.6.35 kernal
Wrong forums for questions
Put ur router wifi on channel 1 and also clean i the latest aokp
Sent from my SGH-T959 using xda premium
So as easy and dumb as it sounds sometimes I try and wipe and it doesn't help so the other day I just tried toggling the wifi off the back on and holy crap it worked. Have been doing that for a week now and works every time for me, maybe try that, even tho it sounds dumb and easy
Sent from my SAMSUNG-SGH-I997 using xda premium
redrapt0r said:
Ok so I recently rooted my beautiful touchpad and now the Wifi has just stopped working! Ive wiped data, dalvik and all the other good stuff, reinstalled my rom and it seemed to work. After rebooting the device, it stops working again. Im getting SERIOUSLY frustrated with this device....
Running 4.03 aokp tenderloin milestone 4
with stock 2.6.35 kernal
Click to expand...
Click to collapse
Wifi on CM Touchpad can be iffy due to the fact that the drivers have not been fully sorted out yet. For some it works perfectly, for others it is problematic.
There is a whole thread in the development section dedicated to discussing this which also has lots of suggestions for improving things for people where the wifi is problematic.
The problems I have with wifi seem to happen at the edge of my router's range. My network is on channel 9, and I've never changed it, since all the lower channels are saturated in my condo building.
On WebOS, wifi works fine.
On CM9 a0.6, wifi was fine and I wondered what everyone's problem was.
On CM9 a2, wifi would cut out when I tried to actually use the network when I had half or fewer bars. I could wait a minute and it would usually come back for a few minutes. No problems when the signal was strong.
On CM9 4/16 nightly, wifi works much better, failing maybe 1% of the time compared to before.
I was previously having issues staying connected using cm9 and aokp builds. Disconnects were really bad and so I went to my router settings. I have a Linksys router with both wireless G and N. I disabled the N signal and set my G signal to channel 1. Wi-Fi is working better than ever and have not had any disconnects since the change. So apparently the N signal interferes with the hptouchpad's reception. I am using latest cm9 nightly. Hope this helps someone
Sent from my cm_tenderloin using Xparent Cyan Tapatalk 2

[SOLVED] WIFI very slow - unstable

10 days or so ago i installed paranoid android 0.5 and followed the instructions by the letter.
all was well except for the camera bug which i knew about...
then yesterday i started noticing internet connectivity issues as well as speed issues.
it seems that (running speedtest.net) i have no upload speed, and my download speed is also very unstabe (5000kbps one moment, 100kbps the next) and my signal icon also shows i do not have full reception while i allways did have full reception where i am currently sitting (about 2m from the router)
i have checked the other wireless devices to see whether it was a router issue but none of the other devices show any change in reception nor speed.
i'm about to do a clean install of GB, see what that does .. but i thought i should allready pose the question here in case there won't be any change .. perhaps anyone else who has the same issues ..
UPDATE: installed GB and no real succes. speedtest showed improved download speed (14000kbps) but still nearly no upload (31kbps)
i'm open to everyone's ideas.. just hope i haven't broken my SGN ..
going for yet another rom .. gonna try one of the more stable ICS roms...
i'll keep you guys updated.
OK update2 ...
just went and got myself another router just to be sure and it seems that it IS a router problem .. grrrr
let's continue the search ...:s too bad i wiped my rom for this ..
lol, change rom and or kernel, or modem, cause you didnt have it before it is likely its not router issue.
Or try newer versions of rom. Cm9 the base for paranoid and had wifi partially broken in some versions. if the paranoid used a cm9 with that issue, you have your cause.
Sent from my GT-N7000 using Tapatalk 2
baz77 said:
lol, change rom and or kernel, or modem, cause you didnt have it before it is likely its not router issue.
Or try newer versions of rom. Cm9 the base for paranoid and had wifi partially broken in some versions. if the paranoid used a cm9 with that issue, you have your cause.
Sent from my GT-N7000 using Tapatalk 2
Click to expand...
Click to collapse
seems it WAS the router ... changed channel, rebooted router, and all is well again ...
it's indeed strange that it happened out of the blue, but i guess that's technology for ya ..
it pushed me to install PA JB 1.3 (which i otherwise would have left to mature) but i am never going back to anything else now .. !
works perfectly for what i use it for (also as daily driver ..)
all's well that ends well
true, technology is weird indeed that way
Sent from my GT-N7000 using Tapatalk 2

CM 7 and 10 always lost signal

Hi all,
I'm always losing cellular signal when using CM 7 or 10 roms.
And I will not be aware of the problem until I try to make calls, then the signal indicator will turn to an "X". Which means I could be missing incoming calls.
It doesn't matter which baseband I use. This problem always occur as soon as on the same day I install the rom.
I don't have this problem however as long as I'm using stock roms (30A, 20S, 20Q, etc), even if the rom is from other regions.
I'm from Singapore and having the signal problem on M1 and Starhub. Would really like to use CM roms and appreciate if any one can help.
Thank you.
Sent from my Optimus 2X using xda app-developers app
ranger79 said:
Hi all,
I'm always losing cellular signal when using CM 7 or 10 roms.
And I will not be aware of the problem until I try to make calls, then the signal indicator will turn to an "X". Which means I could be missing incoming calls.
It doesn't matter which baseband I use. This problem always occur as soon as on the same day I install the rom.
I don't have this problem however as long as I'm using stock roms (30A, 20S, 20Q, etc), even if the rom is from other regions.
I'm from Singapore and having the signal problem on M1 and Starhub. Would really like to use CM roms and appreciate if any one can help.
Thank you.
Sent from my Optimus 2X using xda app-developers app
Click to expand...
Click to collapse
Use SU1120 BB
OK. I have flashed my BB to the SU1120 as suggested. Will monitor from here.
Thanks.
Update: With Temasek's Kang, the phone has been working well for the first 36 hours since flashing. However, i have been having signal lost a few times already today but the signal always manage to come back after some times.
So I guess SU1120 is better than all other BB that I've tried, though signal lost still happens. Looks like I have to stick to the stock rom with stock kernal.
Those in Singapore, what BB are you using with CM7 / CM10? Do you encounter signal lost?

[Q] CM10.1 Dropping signal every few hours

Hi All,
I've searched around extensively for a solution to my issue but haven't come up with anything, possibly it's related to the baseband?
My LG Optimus 4x HD came from Hong Kong and I'm using it on Vodafone Australia.
I've installed CM10 which is buttery smooth, but my problem is that every 6-12 hours I completely lose my network signal and have to reboot my phone.
Enabling/disabling airplane mode has no effect. It seems to happen regardless of wifi, bluetooth, etc. It happened on CM10.1 and also 10.1.2.
I had stock v20b for a very short while and seem to remember my signal dropping with that rom as well, though it could have been something else.
Apologies if this has been answered before, but could someone please shed some light on this?
Many thanks in advance.
xdirex said:
Hi All,
I've searched around extensively for a solution to my issue but haven't come up with anything, possibly it's related to the baseband?
My LG Optimus 4x HD came from Hong Kong and I'm using it on Vodafone Australia.
I've installed CM10 which is buttery smooth, but my problem is that every 6-12 hours I completely lose my network signal and have to reboot my phone.
Enabling/disabling airplane mode has no effect. It seems to happen regardless of wifi, bluetooth, etc. It happened on CM10.1 and also 10.1.2.
I had stock v20b for a very short while and seem to remember my signal dropping with that rom as well, though it could have been something else.
Apologies if this has been answered before, but could someone please shed some light on this?
Many thanks in advance.
Click to expand...
Click to collapse
i've been reporting this issue on CM10.1 from nightlies released after RC5, but no one could help me, so i decided to roll back to a stock based rom like Zaiben, where this issue doesn't exist, i miss CM10.1 a lot, but i asked in official forum, they ask me for logcat, i made the logcat but no error appears in it, even where the problem is present while i was recording the logcat, so i have no prove of existence of that bug

[Q] fluctuating mobile interent 3g on all roms

i've been using many roms from sweet rom, rocket rom, aryamod to vengenence note to cm9/cm10/cm10.2/cm11 to asylum/asylum omni to c-rom etc.... im currently using c-rom
In every single rom i've been getting a similar issue, where randomnly when im not on wifi and i attempt to use the mobile internet, the phone won't change from from edge/2g to 3g, to solve the issue i usually have to turn earplane mode on then off. of course sometimes it works flawlessly. its just its an issue that is quite irritating sometimes.
Is this something I just have to live with? or can i potentially fix this? if so, how? I would be greatful if anyone can offer any help.
thanks in advance.

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