Wifi problem galaxy tab sm-t520 - Galaxy Tab Pro 12.2, 10.1, 8.4 Q&A, Help & Trouble

Hi guys!
I'm Alan,Brazilian;
After android atualization my wifi on this device never works again !
I tried to instal another rom, reset to factory, place a cyanogenmod rom, a box to change MAC ID, verify if has some part oxizied. Nothing fix.
If the device stay around the router ( very close ) he connects on any wifi.
Someone can helps me ?! PLEASE.

Related

[Q] Obtaining ip...

Hello!
I've been searching for a long time about this issue but I haven't found aan answer...
I have a rooted GN with original rom and recovery. Yesterday I wiped the phone and now I'm not able to connect to any wifi network.
The phone is always "obtaining ip...". And that's all.
I also have a Nexus S and one computer connected to my wifi and they are working fine.
I also tried to connect to another wifi and the result was the same..
Before yesterday I had no problem, even with the phone rooted.
My android version is 4.2.2.
I tried to reset my router (Netgear), tried all security options (open, wep, wap2, etc).
I have no mac filter... I think I already tried all the "logic" options but I always get the same
I start thinking the problem can be android 4.2but I don't know what is whatt I'm doing wrong.
Thank in advance for any help!
Best regards
Flash a factory build to your device to isolate it as software related.
I had a similar issue with a tplink router, now i have a asus and the issues are gone.
063_XOBX said:
Flash a factory build to your device to isolate it as software related.
Click to expand...
Click to collapse
I downgraded to android 4.1 build factory and works. thanks
That's an odd problem.
You already downgraded, so there is no scope for trouble shooting.
- wore out your welcome

no internet access ""Wi-Fi"

hi everybody
i dunno how to solve this problem
wifi signal at note 8.0 is full but no internet!
PC and IPAD connected to same router and there is an internet
how to solve this problem
thanks
shj92922 said:
hi everybody
i dunno how to solve this problem
wifi signal at note 8.0 is full but no internet!
PC and IPAD connected to same router and there is an internet
how to solve this problem
thanks
Click to expand...
Click to collapse
check IP setting (setting > Wifi > advance)
turn on/off wifi
restart ur device
check router if thr s security setting about ip or mac address
finally try to test another wifi network and if problem remains then flash another stock rom (maybe u get a bug in wifi)
:good:
x102x96x said:
check IP setting (setting > Wifi > advance)
turn on/off wifi
restart ur device
check router if thr s security setting about ip or mac address
finally try to test another wifi network and if problem remains then flash another stock rom (maybe u get a bug in wifi)
:good:
Click to expand...
Click to collapse
glad for your reply
but there is no security on mac or ip address
i am using STOCK ROM from samsung
problem not solved !
shj92922 said:
glad for your reply
but there is no security on mac or ip address
i am using STOCK ROM from samsung
problem not solved !
Click to expand...
Click to collapse
so i suggest u to first reset to factory
OR
flash *Stock Rom by Odin
if u have software problem it will solve in this way and if u have hardware problem take to samsung service for replace
:good:
As a short-term test, set your access point up to be completely open access and see if the Note can connect to it.
If it can, verify that the security settings you add back in match what you're adding back in on the Note.
If you get to a point where there's an element you can't match, your wifi router logs may be helpful (depends on the quality of the AP how much logging it will do.)
The bad news is that some devices and some APs just don't play well together. Hopefully you can find a setting where your device is playing nicely.
maybe not ROM
My Note 2 has the same problem
i think issue with samsung maybe
any help please post
Have you tried simply power cycling the router (unplug, wait a minute, then plug in again)?

[Q] [ HELP ] Connected to the Wifi network but internet working very very slow

hi guys.
I have got a new wifi connection installed at my home...i was on Omega Rom when i first faced this problem.As soon as i got my connection installed,i tried connecting my Note 2 N7100 to the network, it connected but the surfing was slow as if like no connection whereas all my other devices like laptop, Ipad and my bros. I phone is working smoothly on the same network.
I tried surfing on my office wifi network and it worked flawlessly.
Frist i thought that may be its some kind of bug which is their in the ROM so i switch to Alliance Rom V3 .....i did factory reset..wipe cache and dalvich cache and sadly still having the same problem.
Any ideas...?
prav82 said:
hi guys.
I have got a new wifi connection installed at my home...i was on Omega Rom when i first faced this problem.As soon as i got my connection installed,i tried connecting my Note 2 N7100 to the network, it connected but the surfing was slow as if like no connection whereas all my other devices like laptop, Ipad and my bros. I phone is working smoothly on the same network.
I tried surfing on my office wifi network and it worked flawlessly.
Frist i thought that may be its some kind of bug which is their in the ROM so i switch to Alliance Rom V3 .....i did factory reset..wipe cache and dalvich cache and sadly still having the same problem.
Any ideas...?
Click to expand...
Click to collapse
try Android tweaker from playstore then just increase wifi,edge,3g,h+.
Should work abit
Spitwista said:
try Android tweaker from playstore then just increase wifi,edge,3g,h+.
Should work abit
Click to expand...
Click to collapse
:crying: nup not working for me...
I have tried everything now and still no clue whats the problem...
have done swicthing Roms from Omega to ALliance
done flashing kernel
done flashing modem
even tried unrooting and now iam on original stock ROM......and NUP no luck.
Any ideas ?
is it possible that my phone ip is same or conflicting with my reuter ip ?
if so, then would be needing help from u guys..
waiting for the reply.
cheers.
Solved
Ok got it tp worl again by going back to stock rom and updating the firmware to the latest version.
ITs working now :fingers-crossed:

[Q] Slimrom no wifi connect

Hey,
I've been searching all day long but I don't see any solution!
I used stock firmware from samsung on my S3 and everything worked.
Then I changed to slimdevices which I also have on my S1. But I can't connect to my wifi.
I searches and finds all wifi routers here but it won't connect to it.
I wiped everything before the upgrade and installed slimrom now 3 times. I even opened my wifi so that no password is needed but it still won't connect!
Can anybody help me?
Frank

please help me! Nexus 7 2013 flo wifi authentication problem

please anyone could help me out to restore my nexus 7 2013 wifi tablet. I couldnt be able to get pass the wifi opening set up it says authentication problem, I tried several wifi devices but it just can't connect through. It was happen after when i change its mac address. The story there is, i change my mac address because one of our neighbor's wifi seems always blocking my mac address so i really need to have or change it into a new one so i could connect to their wifi again, at the first place it worked smoothly as if everything is not screwd (here is the directory/path ive changed "/persist/wifi/.mcadress" then i edited the values) running kitkat version 4.4.4 ktup8. So this morning i decided to wipe its data and cache and it booted but now i cannot connect to any wifi im stuck in the opening set up, tried also reverting to another stock rom 6.0.1 marshmallow still the problem exist and i can still see the mcaddress it still not change to the default one even though i reflashed it into a different firmware. Please i dont want to lose my tablet im begging you guys. And Iam so careless that I dont have any a nandroid back up or please anyone could give me a file a nandroid back up so I could restore it using wugfresh toolkit. Please help me....
tldr; He was freeloading off his neighbor's wifi and the neighbor blocked him via his mac address. So he changed his mac address to get around it and the neighbor blocked that one too. Now he can't change it again and corrupted his network stack in the process.
ssenemosewa said:
tldr; He was freeloading off his neighbor's wifi and the neighbor blocked him via his mac address. So he changed his mac address to get around it and the neighbor blocked that one too. Now he can't change it again and corrupted his network stack in the process.
Click to expand...
Click to collapse
sir please, can you help me how to disable or skip the wifi set up or push a custom rom file on my device, i did try to push a file using nexus root toolkit but it didnt work since it require to enable my usb debugging and i cant do to enable it since i cannot go through with it, im stuck in the opening wifi set up.

Categories

Resources