[help] lg g2 wifi and bluetooth not working - General Questions and Answers

I have an LG G2 ( d802 - International) which has some issues with wifi and Bluetooth. On my phone mac addresses(both wifi and Bluetooth) are not showing up. It happened yesterday when I was using my phone which was running cm13, all of a sudden the wifi stopped so at first I tried to turn it off and on again, which didnt seem to work because the wifi didnt turn on (I dont really need bluetooth as of my daily life). So I rebooted my phone and the problem persisted. So i decided to factory reset with TWRP ( I normally reset once every so often to speed up my phone again , and at this point my phone was getting really slow). Which I did, but then something wired happened... The upgrading android dialog box came up after the reset and it showed ~140 apps. But normally that wouldnt happen after a reset. I didnt mind that and checked to see if the wifi worked again, yet no luck. So I went for a full format of data, which also popped up with the upgrading android. So I thought maybe it was to do with the rom, and decided to try out some other rom. So i had 2 roms on my sdcard at that time, Dorimanx-V9.7-LP and the stock lg rom. At first when i tried the Dorimanx rom it didnt work and wasnt booting right so I was not bothered to fix and I went for the stock rom which worked.. and it happened again... upgrading android dialog box. So i started researching and saw it mention that this could be a cause of bootloaders not being the right version, now i do not know a lot about bootloaders so I couldnt really do anything. I tried to update twrp with auto rec ( i got the apk thru usb from pc to phone), which worked yet still no fix.
*Seen some other threads and tried the following with no success*
Deleting the contents of : /data/misc/wifi/
Factory resetting
Details:
Lg G2 (D802)
Wifi and bluetooth not working ( No mac addresses)
Running :Stock Lollipop rom for lg
Rooted
Twrp version : 2.8
Any Help would be appreciated, Thanks in advance! :good:

Related

[Q] BIG problem after installing Kyrillos' ROM v.3.3 (Galaxy 3)

Hi everyone. I think i'm in trouble and I need someone to help me.
First of all, I have a Galaxy 3 in South America (Brazil). Yesterday I decided to upgrade its firmware using Kyrillos, but I didn't put an JPM or JPD firmware on it before doing that. So, I don't know wich version there was in the phone, but I installed the Kyrillos ROM without big problems.
Everything was OK after that, than I started to re-install the programs I used to have using the Market. After some of them, I installed the HD version of Dolphin browser but didn't like it, so I returned to the Market to install the MINI version without removing the previous one. When the download began, the phone suddenly turned off..
I tried to turn it on again, but it aways get stuck on the 1st screen that shows "GT-58000L".
Also tried to do the factory reset turning it on with all the buttons pressed but it also gets stuck when starts erasing data.
And, finally, also tried to reinstall the Kyrillos ROM even without doing the factory reset, but it seems to don't be recognized from the USB port.
So, can anyone help me solving this problem?
(sorry about my english, i'm a brazilian that have never being abroad!)

[Q] Process system not responding

So after searching for solution for days I felt that now its the need to start a new post for new occurring problems in Samsung sl gt-i9003. Wile changing the chassis of my phone I accidentally broke the white wire which is known as board connector or Samsung flex wire. Once I got the shipment I fixed my phone, but a new issue came forward. I used Odin to flash rom with the latest rom and since then my phone keeps on rebooting and even if then it reaches setup screen where you select language then touch screen becomes unresponsive and I keep on seeing "process system not responding". So I flashed my phone over dozen times, even went back to foryo but nothin helped. Somewhere it suggested that try rootin your phone and then go to recovery mode and wipe cache, wipe dalvik cache and then fix permission, and reboot, and it worked. Touch screen started
Working so he doubt about sensor going bad is gone. So something about the dalvik cache and fix permission. But then my wifi gives error when I switch on, so I tried *#*#526#*#* to load driver but always came with unsuccessful
So I finally ran out of options and I am writing this post asking you all to help
This is my current config
PDA I9003XWLF2
PHONE I9003XXLE4
CSC I9003XXLF1
I am using Bagaria for rooting. Rest all rooting not working on mine. The software is poland's version of Samsung SL Gt i9003. With the new software updates the old rooting packages are giving glitches so I am open for new suggestions. Please suggest steps too. I tried remix ics, miui, ethenonx, etc to make wifi work. Only trouble, too much battery consumption in miui and rest has too much load on ram which is making wifi glitch.i am not a novice but at this moment I ran out of options and clues. I need my phone to start without rooting it. Even if I have to root every feature should work then.
Thank you
looks like none of you have any solution to the problem posted
i thought android gurus might have some trick saved up their sleeves
try flashing dhirus cm10 rom

[Q]Wifi stuck on 'turning on'

From what I have seen on the internet I'm not the only one with this problem, but as far as I know, I'm the only nexus 5 owner with this problem. See, two days ago, all of a sudden (I must confess, because the phone often forgets wifi networks, I was using the Wifi password recovery & backup app, but that can't be the problem, I use it all the time), but all of a sudden, after a reboot, my wifi is turned off. I already found that to be strange, but then it became even stranger: when I tried to turn it on, it kept on 'turning it on' but never actually turned it on! (the switch is still dark gray in the 'on' fase). I tried to figure out why it was doing this, the last apps I installed were Tasker, Autovoice and secure settings, so I uninstalled them, no difference. I tried disabeling my xposed framework, no difference. I tried wiping Cache and Dalvik cache, no difference. I accedently (swipe to wipe is dangerous!) completely wiped my phone, but still no difference. Then, using the Nexus Root Toolkit, I reverted back to stock and unrooted. Then finally, my wifi came back on . So I slowly installed everything again (stupid me had no backup) and the wifi kept working for a day.... And till now it's been off, not willing to turn on . It must be some app I installed I guess. I also tried to change kernels but again with no succes... Oh and my mac-adress is also nowhere to be found, is that normal when the wifi is turned off?
I'm sorry for the long personal story, but I would be very grateful if someone had a working idea
tnx in advance guys
This is what Wifi Fixer tells me
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Not much, but now I am sure my wifi is stuck. tnx wifi fixer... They also advice me to factory reset (Already did) or flash a custom rom (maybe I will if I can't find a solution, or I'll wait for 4.4.3)
I'm running cyanogenmod 11 right now and everything seems to be working fine I really hope it will keep on working
Sent from my Nexus 5 using XDA Premium 4 mobile app
Humpie said:
From what I have seen on the internet I'm not the only one with this problem, but as far as I know, I'm the only nexus 5 owner with this problem. See, two days ago, all of a sudden (I must confess, because the phone often forgets wifi networks, I was using the Wifi password recovery & backup app, but that can't be the problem, I use it all the time), but all of a sudden, after a reboot, my wifi is turned off. I already found that to be strange, but then it became even stranger: when I tried to turn it on, it kept on 'turning it on' but never actually turned it on! (the switch is still dark gray in the 'on' fase). I tried to figure out why it was doing this, the last apps I installed were Tasker, Autovoice and secure settings, so I uninstalled them, no difference. I tried disabeling my xposed framework, no difference. I tried wiping Cache and Dalvik cache, no difference. I accedently (swipe to wipe is dangerous!) completely wiped my phone, but still no difference. Then, using the Nexus Root Toolkit, I reverted back to stock and unrooted. Then finally, my wifi came back on . So I slowly installed everything again (stupid me had no backup) and the wifi kept working for a day.... And till now it's been off, not willing to turn on . It must be some app I installed I guess. I also tried to change kernels but again with no succes... Oh and my mac-adress is also nowhere to be found, is that normal when the wifi is turned off?
I'm sorry for the long personal story, but I would be very grateful if someone had a working idea
tnx in advance guys
Click to expand...
Click to collapse
Hey all,
After more than a week with NO WIFI, i have finally figured it out.
Here are the detailed.
ISSUE: After OTA update of 4.4.3 on new nexus 5, the phone was rebooted automatically and after reboot WIFI button was greyed out. It only showed "TURNING ON".
FAILED SOLUTION ATTEMPTS: Following step DID NOT HELP
1. Factory reset
2. Battery drain and recharge after full drain
3. Power off for few hours and restart
4. Whacking the set on palm (yes, whacking, it was a recommended solution on a thread)
5. Opened the handset and checked all the hardware link, every thing was fine
6. Bootloader unlock, recovery installation (TWRP), downgrade to 4.4.2 (downloaded from google's web page)
7. Downgrade to 4.4
8. OTA update from down graded firmware
9. Sideloading the 4.4.3 update on firmware 4.4.2
10. Rooting, and installation of custom ROM (slimKat, Cynaogen mod)
11. Installation of custom kernel (linaro)
12. Flashing of 4.4.2 & 4.4 Radio/Boot images on stock rom of 4.4.3
13. Clean install of 4.4.3 (removing everything from phone except recovery)
14. *#*#4636#*#*, goto wifi and restart.
15. *#*#4636#*#*, wifi state shown "UN-INITIALIZED"
Actual Solution that worked
***** Install Paranoid Android ROM on rooted Nexus 5. The issue is with Kernel , which control the HW/OS communication. Apparently Kernel of this ROM removed the issue (but installation of SlimKat/CyanogenMod/Custom Kernel).
I then restored the backup of stock 4.4.3 from recovery and did a factory reset. Wifi & every thing else works fine now *****
Please Help - Nexus 5 - No WIFI
monty6630 said:
Hey all,
After more than a week with NO WIFI, i have finally figured it out.
Here are the detailed.
ISSUE: After OTA update of 4.4.3 on new nexus 5, the phone was rebooted automatically and after reboot WIFI button was greyed out. It only showed "TURNING ON".
FAILED SOLUTION ATTEMPTS: Following step DID NOT HELP
1. Factory reset
2. Battery drain and recharge after full drain
3. Power off for few hours and restart
4. Whacking the set on palm (yes, whacking, it was a recommended solution on a thread)
5. Opened the handset and checked all the hardware link, every thing was fine
6. Bootloader unlock, recovery installation (TWRP), downgrade to 4.4.2 (downloaded from google's web page)
7. Downgrade to 4.4
8. OTA update from down graded firmware
9. Sideloading the 4.4.3 update on firmware 4.4.2
10. Rooting, and installation of custom ROM (slimKat, Cynaogen mod)
11. Installation of custom kernel (linaro)
12. Flashing of 4.4.2 & 4.4 Radio/Boot images on stock rom of 4.4.3
13. Clean install of 4.4.3 (removing everything from phone except recovery)
14. *#*#4636#*#*, goto wifi and restart.
15. *#*#4636#*#*, wifi state shown "UN-INITIALIZED"
Actual Solution that worked
***** Install Paranoid Android ROM on rooted Nexus 5. The issue is with Kernel , which control the HW/OS communication. Apparently Kernel of this ROM removed the issue (but installation of SlimKat/CyanogenMod/Custom Kernel).
I then restored the backup of stock 4.4.3 from recovery and did a factory reset. Wifi & every thing else works fine now *****
Click to expand...
Click to collapse
Hello all, I have developed the same problem on my wife's Nexus 5, some 2 weeks ago, WI-FI failing to turn on, just hangs at 'turning on'.
She had a 5 month old, unrooted Nexus 5 running 4.4.4 and had just added a new WIFI access point.
Initially I thought it may be a hardware issue with WIFI and tried similar fix as is detailed below to my WIFI antenna: (No success)
YouTube (Nexus 5 GPS Signal Antenna Fix)
I installed WIFI fixer app as first poster did which identified a possible software issue within know issues section.
Finally I found the monty possible fix above, thanks BTW, and thought I would give it a go.
I have completed the following actions (good learning curve) but still no WIFI.
Attempted numerous reboots, factory resets and wipes from recovery mode. Ran battery down etc.
Rooted Nexus 5 with windows app, CF-Auto-Root, required windows google driver for nexus 5 though
Installed TWRP recovery
Factory Reset
Installed ROM (pa_hammerhead-4.44-20140722) from XDA
Factory reset
Rebooted
No WIFI
Installed ROM (N5_4.4.4_KTU84P) stock from XDA
Factory reset
Rebooted
Still no WIFI
Do I require to also install a PA GAPPS like (pa_gapps-stock-4.4.4-20140720-signed) with paranoid android?
Do I require to also wipe kernel somehow?
Can anyone advise if I am missing something obvious, exact ROMS to use or a better fix as phone is pretty useless without WIFI?
Thanks alot for any help, knowledge is power but helping may save mankind!
What helped me in the end was flashing Cyanogenmod. It solved all my problems and my wifi never failed again.
Sent from my Nexus 5 using XDA Premium 4 mobile app
I flashed CM and gapps listed below:
cm-11-20140727-NIGHTLY-hammerhead
gapps-kk-20140606-signed
Still no wi-fi with same issue.
Did a restore to stock I installed.
Is there an easy way to check its not just a hardware failure?
I tried catlog but it was just gobbledegook....
That is strange... It may be a hardware issue then, but I don't know for sure since my knowledge doesn't reach that far... Maybe someone out there on the forums know more
Sent from my Nexus 5 using XDA Premium 4 mobile app
I had the same problem and I managed to resolve it eventually. I performed a factory reset and flashed CWM, had the WiFi working intermittently. I then killed Bluetooth Share and folder /data/misc/wifi/, seems to be working fine now...
bouncybee said:
I had the same problem and I managed to resolve it eventually. I performed a factory reset and flashed CWM, had the WiFi working intermittently. I then killed Bluetooth Share and folder /data/misc/wifi/, seems to be working fine now...
Click to expand...
Click to collapse
i have the exact same problem. i tried to do what helped you. after deleting those files, the wifi would actually turn on. it even scans and identifies the signals. but then it doesnt connect. as soon as i tap connect it give me an error "failed to connect to network" and goes back to searching infinitely.
any other thoughts you got about fixing this?
fowzan said:
i have the exact same problem. i tried to do what helped you. after deleting those files, the wifi would actually turn on. it even scans and identifies the signals. but then it doesnt connect. as soon as i tap connect it give me an error "failed to connect to network" and goes back to searching infinitely.
any other thoughts you got about fixing this?
Click to expand...
Click to collapse
I tried just about every way I could think to fix this issue. Safe mode, factory reset, root, then installed franco kernel, then installed CM11, installed stock 4.4.2 to see if reverting helped. all and wifi still stuck just saying "wifi turning on..."
I think it must be a hardware issue, sending back to LG soon.
I'm having the same issue. Did you ever resolve the problem?
Also ran into this issue today. I'm running CarbonROM. Before this issue started, my phone started to act strangely. It wouldn't wake up from sleep, and needed to be rebooted. My WiFi is currently working, but when I leave the house, it still thinks it's connected to my WiFi at home. It's strange. What seemed to work for me temporarily is to put the phone in airplane mode, reboot, then turn off airplane mode. I also booted into Safe Mode (which didn't work properly, maybe a CarbonROM issue?), then rebooted back normally, and everything seems to work now...
Update 1:
WiFi stopped working again. I did a factory reset, then installed CM11 M9, and WiFi works again. Strange... I hope this isn't a hardware problem. I read some other forums where the motherboard was swapped out.
Update 2:
WiFi stopped working in CM11 after a while. I guess I'll try to switch back to stock.
Update 3:
I did a full reinstall of the stock ROM, including resetting the tamper flags. Now it seems my wifi is working again...
Update 4:
With stock 4.4.4 my WiFi worked for a while, then stopped working. I did a factory reset, and cannot connect to WiFi anymore I think I will have to RMA it. Currently in contact with Google support.
Following. I am suffering with the same problem
help
Is there a solution to this problem.
I tried everything written but nothing worked
Anything new? I'll take care.
WiFi error again
Sorry to hear that is indeed not unusual as I thought.
I have this thread opened: http://forum.xda-developers.com/goo...issue-hardware-software-t2856105/post55003889, if you guys think it is a good idea, I can move it to here.
First time, I also did everything you have listed, without success. This time, with a second Nexus 5, I'm very disappointed with Google/LG... No answer from the support in three days.
Hardware problem
iperetta said:
Sorry to hear that is indeed not unusual as I thought.
I have this thread opened: http://forum.xda-developers.com/goo...issue-hardware-software-t2856105/post55003889, if you guys think it is a good idea, I can move it to here.
First time, I also did everything you have listed, without success. This time, with a second Nexus 5, I'm very disappointed with Google/LG... No answer from the support in three days.
Click to expand...
Click to collapse
I've just spoke to Google's support team and they told me it is a hardware problem. It seems I am terrible unlucky to get this problem twice with different devices (same model). Well, I'm giving it a shot and asking for my third replacement. Supposedly, it is the fair way to go. I strongly advice if you got the same problem to ask Google for a replacement.
Thanks to all that tried to help.
I've had the same problem. I was trying to fix, that my N5 was not automatically connecting to my AP.
I modified the wpa_supplicant.cfg and after that as an effect nothing seemed to work.
The Wifi stuck on *as the thread already names it* on 'turning on'.
I deleted the whole wpa supplicant after making a backup, so that I can keep all those WPA, WEP, WPS-keys, ... etc.
Restart -> done fixing !
:victory:
Cheers
Had the same issue yesterday on Mahdi with Uber-Kernel, a cachewipe solved this temporarily. Today when i got home after work it just didn't want to turn on wifi, deleted these folders, did a clean flash, nothing of those methods work. Now i'm trying a fullwipe with factory images, hope it does work. Already sent an e-mail to Google Support, just in case they know about it and get my fifth RMA-device.
edit: still doesn't work after flashing factory images.

[Q] Xperia SP Wifi Doesn't Turn On After A Reboot After Factory Reset

I had the 'Can't Establish a reliable connection to the server' issue on my Xperia SP [C5302, Android 4.3, Build - 12.1.A.1.205, and rooted, of course]. So, I tried factory reset and it didn't work until I installed Lucky Patcher and reset the hosts file to original state. Now, Google Play works.
But there's another problem. On the first boot after reset, wifi worked fine. But ever since I rebooted it, wifi has stopped working. The wifi slider is kinda unresponsive (have a look at the screenshots I've attached).
Does anyone have any solution?
Restored using recovery. Problem solved.
Okay, after trying many different things in vain, finally restored my phone using an old backup I had. Done!
Same issue with any JB rom used with multirom as secondary rom. Searching for resolution please...

Help, flashing with ODIN3 or CWM doesn't do anything (Nexus GSM)

Hello guys,
within the last days my phone got really slow, so I decided to reinstall my OS (cyanogenmod 11) + some "optimization Tools".
At first everything worked fine...but at some point I probably did a mistake because atm my phone just makes an unhealthy sound and restarts, usually at the sim card unlock screen after some seconds (ODIN and CWM work fine).
I used CWM to delete everything and reinstalled Cyanogenmod(because thats the only ROM I have on my phone and I cant copy anything on it) ...but nothing happened -> same OS, same Apps, same Setting...and same problem
Then i tried out ODIN3....it took around 20 minutes to install my stock rom....but NOTHING changed, still cyanogenmod, still WA installed, still userdata...
Am I missing permissions to delete the files on my phone or what is going on ?
Any suggestions on how to fix it with cwm or ODIN ?
Thanks in advance
Hope it's ok to push after 8 hours :c

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