[Q] My tab s doesn't find any wifi networks! Help! - Galaxy Tab S Q&A, Help & Troubleshooting

Hi folks
I am really worry about my tab S, because some days ago it started to fail in searching wifi networks. I bought it since August and this is the first time it happens. It's like there is no wifi networks, but my phone which is an Galaxy s3 do finds wifi networks. Do you have any solution? Please help me.

I would try a factory reset and go from there. If it doesnt work i think you may need to flash a newer build that fixes some problems.

I already tried. And also flashed original firmware but it remains the same
Sent from my SM-T800 using XDA Free mobile app

Related

[Q] Wifi Tethering issues, anyone else having any?

Hi,
I'm an Android user for more than a year now and ever since I have the Galaxy Nexus the tethering is been giving me headaches. it seems to connect to my laptop but after a while it just stops to work. I can't browse any site or download anything from my laptop but this does seem to work on the Nexus.
I've resetted the phone to factory settings but this didn't solve it. I've also noticed that disconnecting and reconnecting to the wifi tethering helps even though I do have connectivity problems sometimes.
is anyone else experiencing the same issue?
I'm on the UK 3 network and the Nexus is not rooted and the unbranded version.
before the galaxy nexus I was using the HTC Desire (rooted etc) but never had the same weird disconnecting issue..
I have not tried it yet
lethallunatic said:
Hi,
I'm an Android user for more than a year now and ever since I have the Galaxy Nexus the tethering is been giving me headaches. it seems to connect to my laptop but after a while it just stops to work. I can't browse any site or download anything from my laptop but this does seem to work on the Nexus.
I've resetted the phone to factory settings but this didn't solve it. I've also noticed that disconnecting and reconnecting to the wifi tethering helps even though I do have connectivity problems sometimes.
is anyone else experiencing the same issue?
I'm on the UK 3 network and the Nexus is not rooted and the unbranded version.
Click to expand...
Click to collapse
Yes, having the same issues here as we speak. All the issues and fixes above I am experiencing. I'm from Australia on the Optus network.
I put my sim into a Huawei E585 and had no issue whatsoever, so seems to definitely be a phone issue....hopefully a software issue which will be fixed soon as I its extremely annoying as you know!
I'm awaiting the 4.0.2 or 4.0.3 update now, this seems to solve several issues and they also mentioned tethering in it. let's just wait it out now
I haven't received any update on the Galaxy Nexus yet, still running 4.0.1, can anyone please verify if they are having issues running ICS 4.0.2 or newer on their handsets while tethering?
I wonder if the networks have found a way to remotely block tethering access? I say this because I have an HTC Desire on Orange which will no longer load anything when using Wi-Fi tethering.
My Galaxy Nexus is fine though. I'm on the One Plan with Three which includes unlimited data and tethering (says so in the small print of the contract). I'd say contact Three if you're on the one plan and ask for their help.
Sent from my Galaxy Nexus using Tapatalk
aindow said:
I wonder if the networks have found a way to remotely block tethering access? I say this because I have an HTC Desire on Orange which will no longer load anything when using Wi-Fi tethering.
My Galaxy Nexus is fine though. I'm on the One Plan with Three which includes unlimited data and tethering (says so in the small print of the contract). I'd say contact Three if you're on the one plan and ask for their help.
Sent from my Galaxy Nexus using Tapatalk
Click to expand...
Click to collapse
Guess you didn't really properly read all messages,
I don't have any probs if I tether from my desire, I have an All you can eat data on Three,
the thing is it just stops working and I cannot ping my Nexus from my computer. according to the change log for the nexus they did say to fix some wifi issues etc with updates..
So which version are you running???
I am running 4.0.2, Samsung galaxy nexus, and tehering is not working. Anyone have a solution to this problem?
Temporary solution: (Click thanks! )
Google knows about the ICS tethering problem and this is their temporary solution.
http://code.google.com/p/android-wifi-tether/
You must "allow" you computer after you've connected to the hotspot. See this thread for more.
I am experience the same issue on my Galaxy Nexus, it's currently running 4.0.2 and Baseband I9250UGLA4.
my solution to the issue at the moment it's using USB tethering.
I suggest PdaNet, you can find it at Google Play and it's free =)
i am not using the stock wifi tethering feature on ICS instead i'm using FoxFi and at times the timeout issue will show up but if i restart the hotpot a few times, it seems to be working fine again...
i'm not sure if i am any good help to anyone but that's my experience...
FWIW, I have not had any issue with this. I tried tethering for the first time the other day with my Wi-Fi-only tablet for an hour and it Just Worked.

Mobile data issue??

Hello everybody,
my galaxy nexus randomly loses mobile data. This issue is not present with wifi connection but only with mobile data.
The only solution is make a reboot and after that mobile data begins to work again.
I've tried to update radio (now i've got XL1) but the problem persist
I also flashed a new rom ARHD 2.1.3 and for now no problem but i've flashed yesterday, so I'm waiting to see if the problem is solved or not.
I read in the forum that i'm not the only one, any solution about this annoying issue?
thanks
Hi,
can confirm the same issue, overall signal seems very poor now I'm at ICL53F.
can you pls paste a link for ARHD Rom? i want to test it, but can't find it using search...
thank you
Sent from my GT-I9100 using XDA App
here is http://forum.xda-developers.com/showthread.php?t=1361348
bye
LucaZPF said:
Hello everybody,
my galaxy nexus randomly loses mobile data. This issue is not present with wifi connection but only with mobile data.
The only solution is make a reboot and after that mobile data begins to work again.
I've tried to update radio (now i've got XL1) but the problem persist
I also flashed a new rom ARHD 2.1.3 and for now no problem but i've flashed yesterday, so I'm waiting to see if the problem is solved or not.
I read in the forum that i'm not the only one, any solution about this annoying issue?
thanks
Click to expand...
Click to collapse
Do you use JuiceDefender?
Same happens here, and I exchanged my phone to see if it would stop. At least it hasn't happened as much. My advice would be to put a toggle on your homescreen for airplane mode. That always remedies it rather quickly and is a workaround until Google gets on it.
Sent from my Galaxy Nexus using Tapatalk
I second the Juicedefender guess. That app turns off my data routinely, causing a delay of up to 2-3 minutes waiting for it to re-connect. I had to get rid of it for that reason.
tclarkey said:
Do you use JuiceDefender?
Click to expand...
Click to collapse
Nope,
i'm thinkg about to send my phone at samsung assistance, but i'm not the only one, i also think that google can fix that with a future update, but for now this problem is terribly annoying
I have similar issues but mine only started showing up since I started using Tasker to turn mobile data off when phone screen is off and turn back on when phone is unlocked.
One way I can get the data to work again is by turning aeroplane mode on then waiting around 5 seconds and then switching aeroplane mode off. That works for me. Another way I usually go about it is to switch my screen off then on again and my Tasker script disables and enables mobile data.
Sent from my Galaxy Nexus using xda premium
It's a common issue, people say ARHD eliminates the problem, not sure about that since im in love w/ franco and running AOKP milestone 2. Its a software issue, and will hopefully be fixed in the future. It happens irrespective of radios. toggling wifi on and off resets it 90% of the time
Also theres about 50 posts on this so please follow the rules you had to watch when you joined the forum and search next time.

[Q] Problems with Mobile internet

I am facing a very peculiar issue that makes my mobile internet dysfunctional. Whenever I switch from 2G/3G to WiFi and then switch back to 2G/3G from WiFi, the internet refuses to work unless I restart my phone. Once, the phone is restarted, it works like a charm again till the time I switch to WiFi again. Sometimes though, 2G/3G would not work even if I do not switch to WiFi. Also, rarely, it still may work even as I switch back from WiFi to 2G/3G. This issue has plagued me since a long time and is sometimes accompanied by call drops.
I took my phone to a Samsung Service centre but it wasn't of any use. They do nothing except reflashing the stock rom. It did fix the problem for a while but in an hour or in a day(or in some random time duration) the problem resurfaced. I took my phone to the service centre, just to get this problem fixed. I have tried switching between different modes in settings: GSM/WCDMA/auto etc
I also tried contacting my mobile carrier and got my sim card changed. Therefore, the mobile carrier is not at fault (Internet works flawlessly after I restart, remember?). How do I fix this? It is really irritating to restart the phone every time I need to use the internet. Please help! :-/
Maybe try flashing a different modem. I had various data and call issues on my i9300. After flashing 10 or so different modems I found one from aveuropean carrier worked best. Im in the uk btw
Sent from my GT-N7105 using xda app-developers app
Thanks for replying thedadio!
But I've never flashed a modem before and have no clue which one to choose. Is it same as flashing a custom rom? Also, can I brick my device while flashing modems?
Yes its similar to flashing custom ROM. What ROM are you on and what modem are you on?
McLaren__F1, I am on stock 4.1.2. Also, I just tried flashing DDALJ1 modem (As I'm from India) and Perseus kernel. None of these steps helped me in any way. Still the same issues. :-/
Which is your network provider? I had the similar problems when I was on docomo..nw ported to airtel nd problem solved.
Btw did you try some other np's sim?
Sent from my GT-N7100 using xda premium
I am currently using Airtel (Prepaid). I haven't tried using any other np's sim though..
I have the exact same problem. I am with optus Australia. I tried different modems, different ROMs but all have the same problem. I have sent mine away to be replaced and am still waiting for the new one. Very frustrating problem.
Sent from my Nexus 7 using Tapatalk HD
I'm not sure if they'll replace mine. It has been almost 6 months since I bought it..
How do I solve this? Any clue anyone? :|
My Note2 does this sometimes & only fix is a restart.
try soft format may its helpful
Not a fix, but toggling airplane mode on and off does the job for me.
Interestingly this happens to me only when leaving one particular WiFi access point.
Randomwalker said:
Not a fix, but toggling airplane mode on and off does the job for me.
Interestingly this happens to me only when leaving one particular WiFi access point.
Click to expand...
Click to collapse
i got exatly same proplem, 3g not working after leaving wifi of my workplace, but when im home i have no proplems if i decide leave my home network.
could it be related to radio type wifi has?? my workplace still using old hardware with radiotype of .g and leaving that network "kills" mobile network and i need to reboot phone, but my home network is .n and im not having proplems after leaving it. if its related to wifis radiotype it should be easy for someone to write script which reboot mobile network after leaving those wifi networks.
Not a fix, but toggling airplane mode on and off does the job for me.
Interestingly this happens to me only when leaving one particular WiFi access point.
Click to expand...
Click to collapse
Doesn't work for me. This problem is strange. :-/
No one has a solution for this problem on XDA?
Did you use the NFC to scan anything by any chance? I don't know if it could be related but my phone started to have issues around the same time I bought some NFC tags and started programming and scanning them.
I still haven't got my replacement phone back yet. But I'll let you know if it still has issues in my problem spots. Than we'll know if the problem was with the phone or just this model.
Sent from my Nexus 7 using Tapatalk HD
essense said:
Did you use the NFC to scan anything by any chance? I don't know if it could be related but my phone started to have issues around the same time I bought some NFC tags and started programming and scanning them.
I still haven't got my replacement phone back yet. But I'll let you know if it still has issues in my problem spots. Than we'll know if the problem was with the phone or just this model.
Sent from my Nexus 7 using Tapatalk HD
Click to expand...
Click to collapse
Nope! I haven't used NFC at all.
Ohh, okay..Eagerly waiting for your response! *Fingers crossed*
Tested replacement phone today and the problem seems to be gone. The signal was actually stronger than all my previous phones.
This issue could be a hardware problem as from what I have searched on the net it seams to affect only a few people. I just hope if I root the phone the problems don't come back.
Maybe you could try send it away for repair if they won't replace it.
Sent from my GT-N7105 using Tapatalk 2
Looks like I spoke too soon. The issues are still there. While waiting for my replacement phone I was using an old HTC wildfire and had no issues with the data connection so it must be an issue with this model.

N2 wifi problem: network disabled. poor connection

Hi. 2 days ago my note 2 suddenly stopped connecting to the internet. i get the message "network disabled. poor connection". i have tried many different wireless (public, home, work, parents, friends) with the same resault. first i tried a factory reset to see if that fixed the problem, but it didnt.
the phone were at that point on the first german 4.1.2 version, so i decided to install the latest firmware for Nordic countries (since im from Norway) to see if it would fix it. but still the same problem.
today i tested my wifes S3 to see if she had the same problem, and she did. so now both our phones are without internet. does anyone have an idea on how to fix it? should i try a different 4.1.2 version for another country or should i downgrade to 4.1?
Same problem me s3 any solution.?
Sent from my GT-N7100 using xda app-developers app
tasaran said:
Hi. 2 days ago my note 2 suddenly stopped connecting to the internet. i get the message "network disabled. poor connection". i have tried many different wireless (public, home, work, parents, friends) with the same resault. first i tried a factory reset to see if that fixed the problem, but it didnt.
the phone were at that point on the first german 4.1.2 version, so i decided to install the latest firmware for Nordic countries (since im from Norway) to see if it would fix it. but still the same problem.
today i tested my wifes S3 to see if she had the same problem, and she did. so now both our phones are without internet. does anyone have an idea on how to fix it? should i try a different 4.1.2 version for another country or should i downgrade to 4.1?
Click to expand...
Click to collapse
Sounds like the problem is not with the phones but with the network. you can try waiting a while to see if things improve, or else do a power-down reboot of your router AND your phones to see if that will solve the problem.
Reboot your device first off. Check if other devices can connect to said network. Worst case reboot your internet equipment (router/modem). Failing all that are the phones rooted? If so try a different radio

[Q] N7100, no wifi, mobile network or bluetooth -bitcoin reward

Hi guys.
Just this morning my phone turned itself off sporadically and from that point onwards my wifi, cellular network and bluetooth haven't been working at all. I was using HaWKiSH extreme 4.1.1 and didn't have a problem with the rom the 3 months prior to this happening.
So far I've:
Installed stock rom/kernel (3.0.0 to 4.1.2)
Installed custom roms/kernels (closest to stock that i could find)
Reverted to stock bootloader/modem
Re-installed CWM loader and I'm stumped.
I'm from Australia and i purchased my handset from mobicity which likely came from Hong Kong if it's of any importance.
Anyone who offers advice or solves my problem will get a .5 bitcoin reward!
Thanks.
Further details:
I've been playing with the phone with the covers/screws off and noticed it might be the antenna causing the issues however unlikely in my opinion since wifi seems to be bricked whilst the cellular network fades in and out. I'm going to take it to a phone repair shop and see what they say for anyone else who might be experiencing similar issues.
Looks like You phone's EFS partition get currupted as Wifi, cell network and bluetooth not working. You phone's IMEI may also get changed.
It happens because of downgrade of ROM or modem.
There are may threads about it, just check out.
Sent from my GT-N7100 using Tapatalk 4

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