[Q] [Help][9505] Wifi and Bluetooth not turning on (greyed out) - Galaxy S 4 Q&A, Help & Troubleshooting

My SGS4 was just one month old, then suddenly, my Wifi and bluetooth stops working. It was greyed out and keeps on turning on and off but doesnt connect. I am on stock rom, not rooted. My phone was never dropped nor been wet.
Can anyone help to advise what to do? Is this a firmware issue? i am on DXUBMF8.
Thanks in advance!

Try factory resetting the phone i think thats the only way to get it fixed, also theres a bluetooth fix on the play store see whether that works. Hope that helps

fetlying always
winston.tran1 said:
Try factory resetting the phone i think thats the only way to get it fixed, also theres a bluetooth fix on the play store see whether that works. Hope that helps
Click to expand...
Click to collapse
I did tried factory reset but still nothing happens. Wifi and bluetooth just dont work just the way they are.

Try flshing another rom? Contact customer service?
---------- Post added at 01:12 PM ---------- Previous post was at 01:06 PM ----------
Here http://forum.xda-developers.com/showthread.php?t=2265477

winston.tran1 said:
Try flshing another rom? Contact customer service?
---------- Post added at 01:12 PM ---------- Previous post was at 01:06 PM ----------
Here http://forum.xda-developers.com/showthread.php?t=2265477
Click to expand...
Click to collapse
Maybe I will visit 1st the service centre. Anyway, thanks mate.

AickN said:
Maybe I will visit 1st the service centre. Anyway, thanks mate.
Click to expand...
Click to collapse
no problem

AickN said:
Maybe I will visit 1st the service centre. Anyway, thanks mate.
Click to expand...
Click to collapse
hello. I have the exact same problem. How did you solve it?
Thanks

Related

samsung galaxy grand 2 restarting problem

i am using Samsung galaxy grand 2.. my mobile is restarting for every one hour after update my phone from 4.3 to 4.4.2 MH3 and NH6 . i don know, how to solve this problem..
pls give me a solution...in 4.3 I hanv not any problem. and I factory reset several time but no hope.thk
peman2010 said:
i am using Samsung galaxy grand 2.. my mobile is restarting for every one hour after update my phone from 4.3 to 4.4.2 MH3 and NH6 . i don know, how to solve this problem..
pls give me a solution...in 4.3 I hanv not any problem. and I factory reset several time but no hope.thk
Click to expand...
Click to collapse
Reflash the firmware ....download it from sammobile.com
Hi Friend, I'm facing the same issue. There doesn't seem to be any solution for this problem . I would suggest u take it back to the service center or wait till the new 4.4.4 update which is supposed to resolve many problems ( including restarting) ??
---------- Post added at 10:21 PM ---------- Previous post was at 10:13 PM ----------
U could try as Unknown Rockstar suggested. But that didn't work for me??
Dajoba said:
Hi Friend, I'm facing the same issue. There doesn't seem to be any solution for this problem . I would suggest u take it back to the service center or wait till the new 4.4.4 update which is supposed to resolve many problems ( including restarting) ??
---------- Post added at 10:21 PM ---------- Previous post was at 10:13 PM ----------
U could try as Unknown Rockstar suggested. But that didn't work for me??
Click to expand...
Click to collapse
Bro try factory reset or you can flash the stock rom again..
Press thanks if I helped you
I factory reset several and re flash firware but no luck . If i back to 4.3 any hope to solve this problem ? and with box can downgrade from 4.4.2 to 4.3 ?
peman2010 said:
I factory reset several and re flash firware but no luck . If i back to 4.3 any hope to solve this problem ?
Click to expand...
Click to collapse
No downgrading will hard brick
if you have started developers option in the settings genral tab try switching off the developers options settings ...I to had such problem with my device but when I switched off the developers options in the settings tab everything was back to normal ,,,,
no . i donot start developer option start.
grohitsurana said:
if you have started developers option in the settings genral tab try switching off the developers options settings ...I to had such problem with my device but when I switched off the developers options in the settings tab everything was back to normal ,,,,
Click to expand...
Click to collapse
i dont think thats the real cause...mine works fine...
Sent from my GT-S5360 using Tapatalk 2
---------- Post added at 12:47 AM ---------- Previous post was at 12:46 AM ----------
Dajoba said:
Hi Friend, I'm facing the same issue. There doesn't seem to be any solution for this problem . I would suggest u take it back to the service center or wait till the new 4.4.4 update which is supposed to resolve many problems ( including restarting) ??
---------- Post added at 10:21 PM ---------- Previous post was at 10:13 PM ----------
U could try as Unknown Rockstar suggested. But that didn't work for me??
Click to expand...
Click to collapse
who said 2 u that grand 2 will get 4.4.4?
Sent from my GT-S5360 using Tapatalk 2
peman2010 said:
i am using Samsung galaxy grand 2.. my mobile is restarting for every one hour after update my phone from 4.3 to 4.4.2 MH3 and NH6 . i don know, how to solve this problem..
pls give me a solution...in 4.3 I hanv not any problem. and I factory reset several time but no hope.thk
Click to expand...
Click to collapse
Hi friend do flash with stock firmware and after that format ur phone and do wipe cache partion by going in recovery mode. Try to have some memory free in sd card as well in phone memory.
Unknown Rockstar the answer to ur question lies here:
http://www.justaboutphones.com/android-4-4-4-update-five-samsung-galaxy-devices/
---------- Post added at 01:45 PM ---------- Previous post was at 01:37 PM ----------
unkown rockstar said:
i dont think thats the real cause...mine works fine...
Sent from my GT-S5360 using Tapatalk 2
---------- Post added at 12:47 AM ---------- Previous post was at 12:46 AM ----------
who said 2 u that grand 2 will get 4.4.4?
Sent from my GT-S5360 using Tapatalk 2
Click to expand...
Click to collapse
Unknown Rockstar the answer to ur question lies here: http://www.justaboutphones.com/android-4-4-4-update-five-samsung-galaxy-devices/
thanks @Dajoba..
hope it will arrive atleast...thanks for info.:good:
Restarting problem!!!!
hey guys...i have the same problem too...i only purchased my phone a week ago....only today it restarted 3 times....also my phone came with kitkat 4.4.2..can i go back to jellybean??? what will the service centre guys do if i give back my phone??? any idea...pls guys m new to this page...so a reply would be greatly appreciated....THANKS!!!
---------- Post added at 10:07 PM ---------- Previous post was at 09:51 PM ----------
Dajoba said:
Hi Friend, I'm facing the same issue. There doesn't seem to be any solution for this problem . I would suggest u take it back to the service center or wait till the new 4.4.4 update which is supposed to resolve many problems ( including restarting) ??
---------- Post added at 10:21 PM ---------- Previous post was at 10:13 PM ----------
U could try as Unknown Rockstar suggested. But that didn't work for me??
Click to expand...
Click to collapse
hey friend...will the guys at the service center replace the mobile set??? my mobile had Kitkat already...can i go back to jellybean??? Thanks...
Its risky. Dont try it. It could brick ur phone. Better take it back to d serice centre
Dajoba said:
Hi Friend, I'm facing the same issue. There doesn't seem to be any solution for this problem . I would suggest u take it back to the service center or wait till the new 4.4.4 update which is supposed to resolve many problems ( including restarting) ??
---------- Post added at 10:21 PM ---------- Previous post was at 10:13 PM ----------
U could try as Unknown Rockstar suggested. But that didn't work for me??
Click to expand...
Click to collapse
Brace yourself your phone is going to bricked - recovery mode brick 90 $ for board replace :angel:
My phone ia restarting in download mode also cant do anything
sallujonty said:
My phone ia restarting in download mode also cant do anything
Click to expand...
Click to collapse
after it goes to download mode,try to to flash stock rom via odin.
but it is restarting in download mode also and in recovery mode also I think it is hardware problem plz help
sallujonty said:
but it is restarting in download mode also and in recovery mode also I think it is hardware problem plz help
Click to expand...
Click to collapse
visit a near service centre.
guys, already did things above but it seems my phone keeps on restarting...but when usb charging i normally use it...pls help if anyone knows a solution..(not buying a new phone)

Lenovo A7-50 (A3500) promlem on boot up!

I had bought a lenovo A3500 Tablet it was working good,But now It can't boot up.
It stucks at "Lenovo for those who do" Logo.
I made a hard reset for it but it cant boot up too.
Anyone knows how to fix this please help me ASAP...
@Salman Al-Badgail
plz have a look here
yousif amr said:
I had bought a lenovo A3500 Tablet it was working good,But now It can't boot up.
It stucks at "Lenovo for those who do" Logo.
I made a hard reset for it but it cant boot up too.
Anyone knows how to fix this please help me ASAP...
Click to expand...
Click to collapse
Hi
Please let me know how you got into this? Also let me know previous status. :good:
---------- Post added at 03:07 AM ---------- Previous post was at 03:06 AM ----------
Deena Khanam said:
@Salman Al-Badgail
plz have a look here
Click to expand...
Click to collapse
Done,
Salman Al-Badgail said:
Hi
Please let me know how you got into this? Also let me know previous status. :good:
---------- Post added at 03:07 AM ---------- Previous post was at 03:06 AM ----------
Done,
Click to expand...
Click to collapse
Ok I fixed it I gave it to the company and they downloaded a new software for it.
The status of the tablet was good until I turned it off and charged it,I tried all the fixes but no one fixed it and the tablet couldn't get to the Hardreset mode.
yousif amr said:
Ok I fixed it I gave it to the company and they downloaded a new software for it.
The status of the tablet was good until I turned it off and charged it,I tried all the fixes but no one fixed it and the tablet couldn't get to the Hardreset mode.
Click to expand...
Click to collapse
It was a software problem :good:

How to fix tethering Hotspot in G900VVRU2BPB1

Please guide me how to fix tethering hotspot wifi on G900VVRU2BPB1 .. Thanks so much !
leejongson said:
Please guide me how to fix tethering hotspot wifi on G900VVRU2BPB1 .. Thanks so much !
Click to expand...
Click to collapse
flash this https://www.androidfilehost.com/?fid=24572369242686524
Sent from my SM-G900V using Tapatalk
I did this. My phone is now frozen on verizon screen. I used flashfire to flash the above file
villageidiot21 said:
I did this. My phone is now frozen on verizon screen. I used flashfire to flash the above file
Click to expand...
Click to collapse
I was able to restore using other information from this site.
I still don't have a way to fix wifi hotspot though.
---------- Post added at 08:32 PM ---------- Previous post was at 08:19 PM ----------
villageidiot21 said:
I was able to restore using other information from this site.
I still don't have a way to fix wifi hotspot though.
Click to expand...
Click to collapse
Further reading has led me to the conclusion that this possibly could have worked had I just let it run for 15 minutes instead of freaking out and trying to fix it. As my name implies, I am an idiot!
Can someone verify whether or not this works on BPB1?
Tethering and portable hotspot problem
DEAR Sir,
Pleas help me. I am using cm 13 letest nightly (1/9/2016). I am on hotspot my device. But automatic on and of. I setting never time out option. Not solve problem.
Pleas Sir Help And Fix Automatic On Off hotspot.
Thanku....
---------- Post added at 03:30 PM ---------- Previous post was at 03:30 PM ----------
DEAR Sir,
Pleas help me. I am using cm 13 letest nightly (1/9/2016). I am on hotspot my device. But automatic on and of. I setting never time out option. Not solve problem.
Pleas Sir Help And Fix Automatic On Off hotspot.
Thanku....

j727p perx unlocked problem with data mobile in roaming

Hello ,
I have j727p unlocked and a use him in Poland(Europe). My operator sim PLAY he have network coverage
only in City but out of town use T-mobile roaming and then i no have internet connection. Data mobile is ON.
Here is instruction http://eguides.sprint.com/support/e...xy_j7_perx_ug/enable_global_roaming_mode.html
I no have Data roaming in settings screenshot in attachment
Any solution ?
Hey, how did you fix the problem of the reboots? My phone has the same problem, it works but a minute later it reboots
Do you try before reboot unlock him ?
My phone is unlockedd
tomok7 said:
Do you try before reboot unlock him ?
Click to expand...
Click to collapse
My phone gets signal, mobile data but it reboots by itself i need your help, I Know you already fixed this problem bro. I flashed 4 files firmware but nothing works. Postdata: I Already sent you private message.
---------- Post added at 07:57 PM ---------- Previous post was at 07:52 PM ----------
tomok7 said:
Do you try before reboot unlock him ?
Click to expand...
Click to collapse
@tomok7 contact me please, whatsapp me: +503 79249974 please contact me I really need your help
---------- Post added at 07:58 PM ---------- Previous post was at 07:57 PM ----------
tomok7 said:
Do you try before reboot unlock him ?
Click to expand...
Click to collapse
@tomok7 contact me please, whatsapp me: +503 79249974 please contact me I really need your help

fingerprint scanner not working

Has anyone else had this issue? I got into a boot loop and had to restore my phone and now my fingerprint scanner will not let me register my fingerprint.
ruthlessnature said:
Has anyone else had this issue? I got into a boot loop and had to restore my phone and now my fingerprint scanner will not let me register my fingerprint.
Click to expand...
Click to collapse
It may be because of the screen protector I'm not sure but when I took mines off it worked perfectly
Exathi said:
It may be because of the screen protector I'm not sure but when I took mines off it worked perfectly
Click to expand...
Click to collapse
That message pops up as soon as I click to try to register my fingerprint, it doesn't even let me try to add it.
ruthlessnature said:
That message pops up as soon as I click to try to register my fingerprint, it doesn't even let me try to add it.
Click to expand...
Click to collapse
Did you restore via MSM?
champ784 said:
Did you restore via MSM?
Click to expand...
Click to collapse
Yes about 10 times now.
ruthlessnature said:
Yes about 10 times now.
Click to expand...
Click to collapse
What version are you restoring it to? Have you tried different versions? It sounds like it could be a hardware failure honestly
champ784 said:
What version are you restoring it to? Have you tried different versions? It sounds like it could be a hardware failure honestly
Click to expand...
Click to collapse
I've tried on 10.0.16 and 10.0.19 they are the only ones available 10.0.13 doesn't have any links to download it.
ruthlessnature said:
I've tried on 10.0.16 and 10.0.19 they are the only ones available 10.0.13 doesn't have any links to download it.
Click to expand...
Click to collapse
Hmm... I still think it sounds like it could be a hardware failure... I'd look at doing a warranty exchange through OnePlus
ruthlessnature said:
Has anyone else had this issue? I got into a boot loop and had to restore my phone and now my fingerprint scanner will not let me register my fingerprint.
Click to expand...
Click to collapse
Were you on a custom rom before you tried to restore?
---------- Post added at 09:50 PM ---------- Previous post was at 09:44 PM ----------
lendawg said:
Were you on a custom rom before you tried to restore?
Click to expand...
Click to collapse
I'm getting the same thing after coming back to stock from Omni rom. It was a known issue that there was supposedly a fix for by flashing a persist.img but it hasn't worked for me. I've tried everything and just ended up turning on face unlock.
lendawg said:
Were you on a custom rom before you tried to restore?
---------- Post added at 09:50 PM ---------- Previous post was at 09:44 PM ----------
I'm getting the same thing after coming back to stock from Omni rom. It was a known issue that there was supposedly a fix for by flashing a persist.img but it hasn't worked for me. I've tried everything and just ended up turning on face unlock.
Click to expand...
Click to collapse
I was not on a custom rom. I was rooted on the newest stock firmware. Where did you find the persist.img? I would like to try it to see if it works for me.
ruthlessnature said:
I was not on a custom rom. I was rooted on the newest stock firmware. Where did you find the persist.img? I would like to try it to see if it works for me.
Click to expand...
Click to collapse
Found it in a telegram group called hottdog dev although if it stopped working for you on stock firmware that leads me to believe it's a hardware issue for us.....weird
---------- Post added at 10:14 PM ---------- Previous post was at 10:13 PM ----------
Are you on the t mobile variant?
lendawg said:
Found it in a telegram group called hottdog dev although if it stopped working for you on stock firmware that leads me to believe it's a hardware issue for us.....weird
---------- Post added at 10:14 PM ---------- Previous post was at 10:13 PM ----------
Are you on the t mobile variant?
Click to expand...
Click to collapse
Yes T-Mobile variant.
ruthlessnature said:
Yes T-Mobile variant.
Click to expand...
Click to collapse
Hmm....this is really weird. Couldn't have anything to do with root otherwise I think more people would be having this problem.
lendawg said:
Hmm....this is really weird. Couldn't have anything to do with root otherwise I think more people would be having this problem.
Click to expand...
Click to collapse
I contacted TMobile via Twitter and they're sending me a replacement device. They said that there are multiple reports online of this happening so if I was you I'd just get a warranty exchange.
lendawg said:
I contacted TMobile via Twitter and they're sending me a replacement device. They said that there are multiple reports online of this happening so if I was you I'd just get a warranty exchange.
Click to expand...
Click to collapse
I've been trying to get ahold of TMobile for almost a week now. Maybe I need to try Twitter.
ruthlessnature said:
I've been trying to get ahold of TMobile for almost a week now. Maybe I need to try Twitter.
Click to expand...
Click to collapse
Try Twitter I was all set in about an hour. It's TMobile help on Twitter.
lendawg said:
Try Twitter I was all set in about an hour. It's TMobile help on Twitter.
Click to expand...
Click to collapse
Thanks for the info. I messaged them and they are sending me a new phone . Tracking says I should have it tom. Already.
ruthlessnature said:
Thanks for the info. I messaged them and they are sending me a new phone . Tracking says I should have it tom. Already.
Click to expand...
Click to collapse
Good to hear and glad I could help!
Exathi said:
It may be because of the screen protector I'm not sure but when I took mines off it worked perfectly
Click to expand...
Click to collapse
Yep had to remove any and all screen protectors...
Skippy38 said:
Yep had to remove any and all screen protectors...
Click to expand...
Click to collapse
No this issue wasn't letting us even start to register our fingerprints.

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