WiFi disconnects before I can log in (Public WiFi) - ONE Q&A, Help & Troubleshooting

OPO running CM14
My WiFi works perfectly fine at home. But when I am at school and*try to connect to their guest WiFi network, it has issues. I select the network in settings. It connects. Then I go to do the web login and before it can load it disconnects the*WiFi.
What I've tried:
Putting my phone in airplane mode while connecting
I turned off captive portal detection
I've tried a few "WiFi fix" apps
I've tried switching to static IP and it doesn't change anything
Restarting several times
Resetting network settings
I'll also note that it did this*before I flashed CM14 when I was on Sultan's CM13. I wiped everything except internal*storage which makes me wonder if I might have some kind of certificate installed*or something like that.
I do have aggressive WiFi handover off

Your problem is your running a very unstable CM14. NEVER run CM14 until the official snaphot cyanogenmod 14 build from the cyanogenmod website is available

JT1510365 said:
Your problem is your running a very unstable CM14. NEVER run CM14 until the official snaphot cyanogenmod 14 build from the cyanogenmod website is available
Click to expand...
Click to collapse
I was having the issue when I was on Sultan's CM13 though too. Do you think I should try doing a complete wipe (including internal memory) and flash a more stable rom?

Related

Wifi not working

I had very specific problem.....
US Global XT1032... custom ROM 4.4.4...ROM INSTALLED - NEXUS 5 EXPERIENCE RELEASE 8.5 CAF KERNEL
..........successfully rooted and installed various ROMS in the past.........
my wifi is detecting all other networks in vicinity..... shows their signals........
but does not detect my home wifi.............. though i am running one laptop and desktop on my home wifi.......
when i sitch to 4.4.2 by complete wipe /system/cache. etc................ it detects my home wifi....
donot know what to do
got the same problemm
subodhverma21 said:
I had very specific problem.....
US Global XT1032... custom ROM 4.4.4...ROM INSTALLED - NEXUS 5 EXPERIENCE RELEASE 8.5 CAF KERNEL
..........successfully rooted and installed various ROMS in the past.........
my wifi is detecting all other networks in vicinity..... shows their signals........
but does not detect my home wifi.............. though i am running one laptop and desktop on my home wifi.......
when i sitch to 4.4.2 by complete wipe /system/cache. etc................ it detects my home wifi....
donot know what to do
Click to expand...
Click to collapse
iam connected with my wifi and it seems no internet connection. but my desktop and other devices has internet connection..
Its mostly the bug in your 4.4.4 ROM.

Moto G falcon CM13 WiFi Problem (December 2015)

I've updated my moto g to cm13/marshmallow 6.0.1 nightly build on 15th Dec and have been facing WiFi connectivity issues since then(it keeps disconnecting every 10-15 seconds). I am aware that nightly builds are unstable, but now I am unable to get back to lollipop and stuck. I tried to factory reset the phone but no success. Does anybody have a workaround or any solution to this.
Eagerly waiting for reply!
Did you tried to wipe the /data partition from TWRP Recovery to fix the issue ? Try to upgrade to the latest nightly from CM.
Its a cm13 bug all device i know that using cm13 have the same issue in wifi if im right that problem is in the WPA-PSK/WPA2-PSK security on because when i remove the security on my wifi connection it doesnt disconnect anymore, and i think the cm13 doesnt support old wifi router's wifi security

Mobile Data not working for some apps in latest Nougat Builds.

Hello everyone,
Like the title says mobile data is not working for some applications in latest nougat builds , changing different roms does not work either. crDroid, Tugapower, Resurruction Remix, all apps are working perfectly on wifi data, but as soon you switch from wifi to mobile data some apps like for example Facebook app will not use mobile data. And as soon as you switch from mobile data to wifi, applications will work normally. As mentioned above this happened with almost all latest nougat ROMs which i have tried. So I tried MM based Oxygen Os port from OneplusX and applications worked just fine with that ROM. So anybody faced same issue with Nougat based ROM and found any workaround for the same? I cannot search forums for the same as i have very busy work schedule, so please kindly point me in the required direction whoever have solution to this.
THNX in advance.
r4ronak77 said:
Hello everyone,
Like the title says mobile data is not working for some applications in latest nougat builds , changing different roms does not work either. crDroid, Tugapower, Resurruction Remix, all apps are working perfectly on wifi data, but as soon you switch from wifi to mobile data some apps like for example Facebook app will not use mobile data. And as soon as you switch from mobile data to wifi, applications will work normally. As mentioned above this happened with almost all latest nougat ROMs which i have tried. So I tried MM based Oxygen Os port from OneplusX and applications worked just fine with that ROM. So anybody faced same issue with Nougat based ROM and found any workaround for the same? I cannot search forums for the same as i have very busy work schedule, so please kindly point me in the required direction whoever have solution to this.
THNX in advance.
Click to expand...
Click to collapse
Same here, but with ALL applications. But not always, happens randomly.
Workaround: reboot ?
Hello,
My oneplus One has Sultan's ROM, latest version for branch Android 6.
I have the same problems that's around a week, since I flashed.
Symptoms are : mobile data is working, but if switch it off for a long time, when I switch it back it's not turning on, I have to reboot to make it work again.
The wifi doesn't have the same problem, I can switch off and on.
So maybe it's a CM/LineageOS bug ?
-----
ok it's working again now. I'm htinking about a mobile data provider problem ...
mrpitou said:
Hello,
My oneplus One has Sultan's ROM, latest version for branch Android 6.
I have the same problems that's around a week, since I flashed.
Symptoms are : mobile data is working, but if switch it off for a long time, when I switch it back it's not turning on, I have to reboot to make it work again.
The wifi doesn't have the same problem, I can switch off and on.
So maybe it's a CM/LineageOS bug ?
-----
ok it's working again now. I'm htinking about a mobile data provider problem ...
Click to expand...
Click to collapse
like i said it works for some apps and not working for other apps, and it is not ISP's problem, problem is related to all the ROM I guess.

Wifi not working on lineageos

Upgraded from stock without any issues but wifi isnt working. I am on 14.1-20170908-nightly-xt897, maybe i am better off posting this over at the lineage site instead? enabling wifi just shows a loading bar and nothing happens. ip shows unavailable, and the mac shows 02:00:00:00:00:00
First post today and you joined in April 2011... Congrats!
I haven't run a recent build of Lineage so apologies for just shooting off the hip... but did you clean wipe?
Have you tried re-installing Lineage + gapps? Maybe a different nightly?
arrrghhh said:
First post today and you joined in April 2011... Congrats!
I haven't run a recent build of Lineage so apologies for just shooting off the hip... but did you clean wipe?
Have you tried re-installing Lineage + gapps? Maybe a different nightly?
Click to expand...
Click to collapse
...same problem by me on second photon. nothing helps
No one has posted in the proper thread...?
I'm breaking out my old Q to see what's up.
Edit - not sure what to recommend at this point folks... works perfectly here. Installed lineage-14.1-20170908-nightly-xt897-signed.zip, no gapps, did a factory reset in TWRP... Wifi scanned fine during the wizard and I am now in Lineage 14.1 connected to wifi. Shows a valid wifi MAC address etc...
You are both on the latest nightly? 20170908?
Edit 2 - installed open_gapps-arm-7.1-pico-20170914.zip, still works fine. Forgot how slow this old phone was, hah!

MAC Address 02:00:00:00:00:00

After updated to Lineage 17.1 i am facing problems with Wifi. In Lineage 17.1 everything works fine (except wifi-calling and volte). When flashing back to Stock (via Oreo-RUU or TWRP Restore) i don't get any wifi-connection. If turning on wifi, system turns off immediately. In settings I found, that mac address is 02:00:00:00:00:00... searching this problem, i found out, that this problem happened often via update from android 5 -> 6. Flashing Stock ROMs didn't help, restore of prior LeeDroid Backup neither.
Did anybody face this problem in former times? Does anybody know where MAC is stored / what the problem may be?
masi79 said:
After updated to Lineage 17.1 i am facing problems with Wifi. In Lineage 17.1 everything works fine (except wifi-calling and volte). When flashing back to Stock (via Oreo-RUU or TWRP Restore) i don't get any wifi-connection. If turning on wifi, system turns off immediately. In settings I found, that mac address is 02:00:00:00:00:00... searching this problem, i found out, that this problem happened often via update from android 5 -> 6. Flashing Stock ROMs didn't help, restore of prior LeeDroid Backup neither.
Did anybody face this problem in former times? Does anybody know where MAC is stored / what the problem may be?
Click to expand...
Click to collapse
I am experiencing the exact same issue. Same MAC address, same wifi issue. I tried flashing to stock Oreo, same issue. I'm going to try flashing stock Nougat, but I have doubts about that working. I also tried clean flashing the RR-P 7.0.2 ROM, and the same issue happens there too. I could not fin a way to restore the MAC address. I was able to look up the original address from my router's device log . . .
My HTC is the US T-Mobile version. @Golv can you help us with this new issue?
-UPDATE-
So far, going to stock Nougat INSTANTLY works. Right on the setup menus, all the wifi networks show up. Odd how stock Oreo gave us issues, but Nougat didn't. Will be going to RR-P 7.0.2 and seeing if the fix sticks I removed the SIM card when I put the phone back to Nouagt BTW if that affects anything.
-UPDATE 2-
Flashed stock Oreo after flashing Nougat, and in the setup menus, the wifi networks are showing up in STOCK OREO. Still with SIM removed. Now to flash the RR-P rom and see if I'm all set.
-FINAL UPDATE-
Flashed RR-P 7.0.2. Everything is back to normal.
Ikarbb said:
I am experiencing the exact same issue. Same MAC address, same wifi issue. I tried flashing to stock Oreo, same issue. I'm going to try flashing stock Nougat, but I have doubts about that working. I also tried clean flashing the RR-P 7.0.2 ROM, and the same issue happens there too. I could not fin a way to restore the MAC address. I was able to look up the original address from my router's device log . . .
My HTC is the US T-Mobile version. @Golv can you help us with this new issue?
-UPDATE-
So far, going to stock Nougat INSTANTLY works. Right on the setup menus, all the wifi networks show up. Odd how stock Oreo gave us issues, but Nougat didn't. Will be going to RR-P 7.0.2 and seeing if the fix sticks I removed the SIM card when I put the phone back to Nouagt BTW if that affects anything.
-UPDATE 2-
Flashed stock Oreo after flashing Nougat, and in the setup menus, the wifi networks are showing up in STOCK OREO. Still with SIM removed. Now to flash the RR-P rom and see if I'm all set.
-FINAL UPDATE-
Flashed RR-P 7.0.2. Everything is back to normal.
Click to expand...
Click to collapse
Thank you very much! I checked whether the sim card has an effect, removed it and flashed Stock Oreo -> problem still exists. Then i flashed Nougat an experienced the same effect: Wifi worked right on the setup menu.
@Golv do you have any idea why this happens? I think, this problem should affect anybody, who wants to go back to prior versions.
masi79 said:
Thank you very much! I checked whether the sim card has an effect, removed it and flashed Stock Oreo -> problem still exists. Then i flashed Nougat an experienced the same effect: Wifi worked right on the setup menu.
@Golv do you have any idea why this happens? I think, this problem should affect anybody, who wants to go back to prior versions.
Click to expand...
Click to collapse
I believe it is related to the hosd_signed.img file that likely writes over the persist partition. By downgrading, we are overwriting the hosd and the nougat ruu then formats and rewrites a new MAC address. It was interesting to see this happening, but I'm glad I found a workaround.
Sorry for the delay in reply. For some reason notifications stopped coming to me ...
Most likely you should change Mac address setting from random to device’s Mac address before switching to stock (Settings - Network - Wifi - Network details - Advanced - Privacy - USE DEVICE MAC).
Golv said:
Sorry for the delay in reply. For some reason notifications stopped coming to me ...
Most likely you should change Mac address setting from random to device’s Mac address before switching to stock (Settings - Network - Wifi - Network details - Advanced - Privacy - USE DEVICE MAC).
Click to expand...
Click to collapse
Hi Glov,
cant find these steps in U11 Leedroid. can you throw some more light please.

Categories

Resources