WiFi connected without internet - Samsung Galaxy Note 10+ Questions & Answers

Dear All,
My note 10+ loosing internet randomly. While checking WiFi showing the message "WiFi connected without internet". after switching on and off it reconnects but lose connection after sometime. My other android phones are connected to the same WiFi but have no issue.
Please help me solve the issue.
Thank you
Arun

i have noticed its happening during whatsapp call duo calls

arunjyothisp said:
Dear All,
My note 10+ loosing internet randomly. While checking WiFi showing the message "WiFi connected without internet". after switching on and off it reconnects but lose connection after sometime. My other android phones are connected to the same WiFi but have no issue.
Please help me solve the issue.
Thank you
Arun
Click to expand...
Click to collapse
A similar thread was made on the subject - link here https://forum.xda-developers.com/galaxy-note-10+/help/android-10-5g-wifi-dropping-t4037661
For practical intents and purposes it's almost like when the issue happens the phone is not able to resolve a DNS query. I base this on 2 hypothesis - first being that the phone is still connected to the wifi access point and can still access LAN resources. The second being that the phone must either poll the internet (i.e ping a specific address) on a regular basis. If the poll was unsuccessful it flags the connection as "WiFi connected but no internet".
The things you can try are:
update the firmware on your phone (if not already)
factory data reset (read note 1 below)
reset network settings
try a different wireless router (read note 2 and 3 below)
disable private dns (read note 4 below)
If you use tasker create a routine to automate a temporary solution (read note 5)
Notes
The issue maybe a corrupted setting within the phone. I have had similar issues before (not with just this phone) and a factory data reset helped. One thing to take note of is that after the phone had completed it's factory data reset I did not attempt to restore a backup. This is important to keep in mind because any issues that were present (due to corrupted settings) would exist also in the pre-factory data reset backup you made.
With my previous router I had this issue but had since replaced it with a Wifi 6 capable router. After getting the new router I have not had any further issues what so ever. Also make sure your wireless router is up to date on it's firmware. It maybe possible that the wireless router you have is old enough (from when it was released, not from when you bought it) that a replacement might be the only way to resolve the issue.
To help rule out a wireless router issue try using a different one. You can borrow a friend's internet connection for a while, or a public cafe or what ever. Point is you are trying to see if the issue happens again when you are using a totally different wireless access point (by totally different I mean hardware/model and not just renaming the SSID).
I had the issue happen when using private DNS. For what ever reason the issue was with the DNS provider I had choosen. Turning the Private DNS setting off helped resolve the issue. After turning the setting off it may take a bit before the phone recognizes it was turned off, but you can hasten this process by toggling WiFi off and back on.
The Tasker option is one I did and it worked quite well. You may need to adjust the routine to suit your particular needs but it's basically what is at this link here. Best part of this option is that you can have it only activate when your connected to the problematic wifi access point and every X number of minutes (helps ensure that you use it only when needed). The routine (when setup correctly) should run every 10 minutes in where it attempts to access a website and assigns the results to a variable. The variable is then checked to see if it matches a specific result (in this case an error code), and if it does match it will toggle WiFi off and back on (after a brief pause/wait period between toggle off and toggle on) automatically. Granted it sounds like a lot of work, but it's really not that complex. Also I consider this is a temporary solution because you may find that on later firmware updates applied to the phone (or you may end up getting a new wireless router) the issue will have been resolved.

"WiFi connected without internet"
I was having the same issue until I uninstalled the app "WiFi Analyzer"

mike.aguailar said:
I was having the same issue until I uninstalled the app "WiFi Analyzer"
Click to expand...
Click to collapse
Interesting! Which one? The Play Store lists several apps by that name.

WiFi Analyzer
Gary02468 said:
Interesting! Which one? The Play Store lists several apps by that name.[/QUOTE
WiFi Analyzer by Zoltan Pallagi
Click to expand...
Click to collapse

Related

Multiple Serious Issues On O2 XDA IIs

I have had an XDA IIs for a week and the thing is *riddled* with bugs. A few that come to mind:
Add a new profile to connection manager and then add a 'modem' to that connection. Go and fiddle elsewhere for a while. Often when you come back to change the settings for that connection the 'modem' has dissapeared. (its still there, a soft reset will cause it to re-appear).
Take the unit out of range of your wifi while running an app that does nots of network activity, and you will have to do a soft reset in order to restore network connectivity. This occurs mainly with skype
WiFi Reception is **attrocious** my laptop will tell me that I have a full signal and the XDA IIs will barely register when at the same location. Even holding the damned thing 1 ft from the base station does not cause the signal indicator to head to maximum.
When you use bluetooth, for network access, all the stuff in connection manager gets reset.
Often, after setting connection manager to always use certain profiles, and then encountering a problem, you head into connection manager and find that your selections never stuck
VPN connections do not always stick when set, they dissapear from the menu.
I have tried for ages and failed to make a VPN connection over anything GPRS, WiFi etc. VPN was one of the reasons that I bought the device (access to home and work networks), but it just does not work. Additionally, the instructions with the unit offer no help about how to get it working.
The bundled O2 active stuff is very flaky. Take the end programs applet - it often crashes its self while trying to force an app that is 'not responding' to stop. The built in 'stop app' applet (which they burried in settings) seems to work but...
Getting an app in a not responding state is well easy - just use it normally! Messenger prog is the worst. Usually requires use of 'end now' option
IMAP support is very very bad. Its quite common for an IMAP server to not store mail folders in the root. In decent clients you can specify the root imap folder, not in pocket outlook, it ends up pulling the entire dir struct from your home dir!! I rebuilt the imap daemon on my linux box to compile in a default root folder. This solved the previous problem, but the imap support is not suitable for use away from wifi cause its so damned slow. It does not just look for new messages, and there is no way to tell it to do this. Also, when you send an item it ends up in the default sent items, not the imap sent items. Imho, the main reason to use imap is to keep your emails intact (be able to see what you sent from the mobile device from a desktop).
Outlook 2K3 on the desktop has the same issue btw, but at least that supports rules so you can put it right.
Billy wrote pocket outlook for connecting to an exchange server, which, I suspect only 50% of the devices purchaced will ever do. Pocket Oulook *always* starts pointing at the exchange folder structure, not your POP3/IMAP account, and there is no way to config this. Unessesary taps required. Why can I not DELETE the default exchange folders if I dont need them?
There are a load more issues as well... I currently do around 10 soft resets/day. My basis is that a wait of more than 10 secs means that the device has crashed. Perhaps if I was willing to wait 5 mins all the time for it to get its arse into gear then the number of soft resets could be reduced!
I shall have to create me a site with XDA IIs bugs on it. I suspect that most of these issues are also present on other devices using windows mobile 2003 so it aint just gonna be the XDA. MS will likely fix them, and then O2 will take years to make the fixes available to its customers.
To be honest, I wish I had stuck with a symbian based device.
Has *anyone* managed to get a IPSEC/PPTP VPN connection running either via wifi or GPRS???
Has anyone managed to get skype PPC working **reliably** Mine works OK if I sit next to the AP, but I might as well use the PC version if I have to do that. Moving further away causes skype to give up due to lack of bandwidth. WiFi also locks (no network access period) even though the PPC still indicates that it has a single from the AP. The only fix for this is yet another soft reset.
Some other stuff:
Refuses to connect to a network that is not broadcasting the SSID. In general, when you want to add a new box, you can set AP to broadcast SSID, it will then find the network, after it has connected, you can hide the SSID. For future connections from 'pre-registered' boxes, no SSID is required. Not so for the XDA IIs, refuses to connect to a base station that is not broadcasting an SSID, or in some cases, creates a new connection with the name "" (i.e nothing) (which again refuses to connect).
Right, now, if you have 2 wifi networks listed in PPC settings, it will sometimes sit there for ever failing to connect, do a soft reset and it connects.
Another one: you have two connections in the 'configure wireless networks' dialogue, one is 'connecting' other is 'unavailable'. The one that is connecting is obviously not gonna connect despite 100% correct settings, so I select 'remove' it does not dissapear!!!
If I had written this software, the user would see a dialogue box thus 'This network is connecting/connected, are you sure you wish to remove its settings?' Selecting yes, would either terminate the connection attempt, or terminate the connection and then remove the damned setting with no further agro!
In network settings, I often get some *stupid* status info. It sometimes says that my home network is 'available' when I am at work. Clearly it isn't, wifi does not travel 10 miles!
And some more:
Sometimes bluetooth fails to start complaining about insufficient driver space. I write windows KMD's all the time, I suspect its somet daft like a lack of available stack space, or stack recursion. Soft reset cures
Also, sometimes when I try to start bluetooth, I get a daft message saying that the licence for the bluetooth stack has expired!!! It then starts BT and all is OK.
All pretty in-excusable bugs for post beta software. This is MS's 4th attempt now at a mobile operating system and its still a bag of sh1te!
A PDA is supposed to be a productivity tool, not something that you have to put 4 hours into to save yourself an hour. When I pull the damned thing out I want it to do **exactly** what it says on the box.
Bugs in software are inevitable, but this just was not even tested - there are *obvious* bugs that should have been detected in QA and delayed the relrease date. I suspect most users will trip over these issues in the first few hours of use. The workaround for most is a soft reset - the blooming reset switch will be worn out in a week!
My advice: AVOID until they fix some of the bugs. Does O2/MS have a route for bug submissions? I'll write these up as formal bug reports with reproducers and send them off.
If it were not for the appeal of skype/skypeout (only with 10 metres of base station otherwise wifi dies, reset required!) then it would have gone back by now. Not of merchantisable quality imho.
I write C/CPP/Java software for a living, if I let something this bad out the door I'd loose my damned job!
And some more:
- If you reconfig your shortcuts (so you can find stuff!) Then the applets 'camera' and 'O2' always seem to copy themselves back out into the root of StartMenu-->Programs again.
Go into the find applet and get it to do a search that takes some time. Wait for it to get going and then click stop. PDA hangs. It does come back eventually (2-3 mins later), but remains sluggish until you do a soft reset. Trying to suspend while its hung just switches the backlight off!
Wish there was some kind of formal bug raising email address or somet.
Nigel
Agree with you
Got the Orange m2000 variant and have same issues!
wifi has week signal (got 3 overlapping base stations in one open plan office) and can only get 25% signal.
can get vpn connection to work but after a few mins gets bored and drops!
phone reception is poor
bluetooth keeps crashing
going to send back to orange and get a new nokia 6230 and dell pda. cant rely on phone which crashes 10 times a day
Richard
how did you get the VPN to connect at all??
My WiFi connection is marked as 'connects to work' which means that the VPN profiles setup under 'work' should be offered to me. I would expect that after I have wifi up and running, clicking the icon at the top would show:
'Work - Wifi'
Unfortunately, it refuses to show anything other than 'The Internet - Wifi'. If I could get it to connect to wifi using the 'work' profile then perhaps it would show me by VPN connections underneath so that I could connect these too, but it **refuses** to do so.
BBB
(BuggedBeyondBelief)
Nigel
More issues
Hi
I have been adding new bugs to my original post as I find them. Here's a couple more:
Sometimes (no real causer for this) When the WLan auto disables its self (set to 5 mins), I will head into the Wireless Lan manager, tick the 'Wireless lan ON' box and click OK.
It still stays disabled!!!
I then head back into the wireless Lan manager, and find that my tick did not stick, same result if I try again. The only way to get the Wlan back is to restart the damned thing.
Additionally, if I go into tools-->network cards from the wireless lan manager, it says that the Wlan is 'connected' it IS NOT connected!!!
This problem shows its self more when the 'Wireless lan Manager-->Settings Tab-->Auto Turn off WLAN if not connected' option is ticked but it will also do it without this.
Seems to be partially caused by poor wifi signal and having previously run an app that hammered the network.
Sack of [email protected]!
Nigel
u seem to be having a mare!
I've no probs with WiFi at all, none of the issues U raise have occurred, WiFi works fine all over my house (I'm tapping this in upstairs & my router is downstairs) & I've got the settings set for best battery life rather than strongest signal. In the hotels I've stayed in recently I've also had faultless WiFi!
A couple of the users @ work have had trouble wiv GPRS overriding WiFi but I put this down to TNBTK!!
I've also seen the lost modem settings problem(also cured by soft reset).
Bluetooth performance has been a touch hit & miss but fiddling in the advanced settings seem to help!!
I've not tried VPN as I'm actively moving us away from this @ work towas web based services. Just a thought though, isn't "connecting to the internet" what you'd expect to see? surely you are using an internet gateway to VPN onto your network?
One other issue I've had is a logon problem with MS sharepoint, I'm hoping to cure that next week by playing about with authentication on the server.
I'v got a route in to some technical contacts at O2 so I'll ask bout the bug reporting for U tomorrow.
Hi
Aye, fun and games at the moment, just like my hardware to do what it says on the box!
Have you tried Skype? I have a feeling that you too will suffer the wifi lock-up problems if you give skype a go at the extreme of your wifi reception. I dont think its skype's fault though, but rather just the XDA not liking what skype gets up to! I am not gonna complain if it drops the wifi connection, its the lock-up that requires the reboot that winds me up.
Most of the time, my wifi is OK as well. Many of the problems I have had are related to use of skype, and having setup the auto-off wifi setting (which is now off again).
You have an XDA IIs? Perhaps mine has old firmware? I certainly dont believe that this is hardware related. I intend to come up with some repeaters for the problems I have, at the moment, they just occur 'when they feel like it'.
>A couple of the users @ work have had trouble wiv GPRS overriding WiFi >but I put this down to TNBTK!!
I have had this with bluetooth, but not with wifi. I think this connection occurs while on bluetooth when using ports that are not passed by default by ICS on the windows host box.
>I've also seen the lost modem settings problem(also cured by soft >reset).
This one really winds me up cause there is no way such a bug should have got past QA.
>Bluetooth performance has been a touch hit & miss but fiddling in the >advanced settings seem to help!!
Apart from the stupid messages about kernel space when trying to start BT, and the daft popup box saying that the BT stack license has expired, the BT on the XDA IIs is one of the more stable implementations that I have seen. You would think that since BT is now around 5 years old, it would be 100% stable these days.
>I've not tried VPN as I'm actively moving us away from this @ work >towas web based services. Just a thought though, isn't "connecting to >the internet" what you'd expect to see? surely you are using an internet >gateway to VPN onto your network?
It seems that there are two main connection methods in PPC, work, and Internet. The Proxy and VPN settings are not available when connected using a profile that is associated with 'internet' they are only available when connected through a 'work' profile. Again, the documentation is very lacking in the manual. O2's idea of a 'work' connection is WAP to O2 active!! A 'work' connection can be made to allow internet connections by checking the checkbox under proxy servers.
The various guides that I have found all suggest using the same profile for 'work' and 'internet', and setting the checkbox under proxies to allow internet access.
The layout of the whole connections applet in PPC is just a mess - completely unintuative!
Anyway, whatever the correct method, I've tried the lot and cant get the VPN to connect!!
>I'v got a route in to some technical contacts at O2 so I'll ask bout the >bug reporting for U tomorrow.
Cheers!
Nigel
Just got a reply from O2 About Above Bugs!
Hi
Ammused the hell out of me since its obviously a standard reply! There are not hardware problems, they are software problems so exchanging the hardware when the software remains the same aint gonna help!!
Nutters....!
I like the unit, I dont want to return it, I just want then to be aware of, and then fix the bugs and release new firmware promptly. O2's idea, is that if user sends in a bug report that refers to the *software* the unit runs, offer said user a new unit with same software - must cost them a bl00dy fortune!!
See O2's reply below:
Dear Nigel,
Thank you for contacting O2 Customer Service.
Please accept my sincere apologies for any inconvenience that may have
been caused by this matter and thank you for your patience.
I am sorry to know your handset has become faulty within 14 days of
purchase. However, we if you wish to get a new phone, please return your
faulty phone in it`s original packaging using the returns label
provided. If you do not have the original packaging please reply to this email
and I will arrange for a jiffy bag to be sent out to you. Returning
your order is free as the postage is prepaid, however can I ask you
obtain proof of postage as this will assist us greatly in the unlikely event
that your order does not reach our warehouse.
Any money you have paid for your order will be refunded once we have
received your order, however this process may take upto 21 working days.
After this you can order a new phone. There are two ways to order a
product from O2 Online:
You can order directly from our website by clicking on the link below:
http://shop.o2.co.uk/shop/
Alternatively, you can contact our sales team on 0870 225 7879. Who are
available Monday to Friday between 8:30am and 9:00pm and at weekends
between 10:00am and 6:00pm. Calls are charged at National Rate.
Please ensure you have your credit or debit card at hand when ordering.
Before placing your order, please spend a few moments familiarising
yourself with our Online Mobile Terms and Conditions, accessible via the
following link:
http://shop.o2.co.uk/cgi-bin/o2uk/jsp/otherPages/Info.jsp?infoPage=Terms:Shop
Isn't it time to see what you can do with O2.
However, you can also visit your nearest O2 store to get your phone
repaired.
On visiting your local O2 store please take with you proof of purchase.
You should have received this when you originally placed your online
order, if you have not retained this then please contact us again
requesting "proof of purchase".
You can find your nearest store by calling 0800 22 44 77 or by clicking
on the link below:
http://www.o2.co.uk/business/buy/storefinder/0,,130,00.html
dont seems to have the problems you have stated additional i have very good signals over the macdonalds.... (a free wifi service for now) in Singapore and tried with hotels wifi do not seem to have any problems... even installed WiFiForum a Wifi sniffer compitable with IIs and seriously speaking... after installing the WiFiForum i seem to have better phone signals... the best sniffer ever.... For VPN never tried... note: i have pocket skype and it works flawless.... dont get the "locked to network" problem
problems?
sounds like a bad unit. I'm new at this and am really wanting the blue angel early next year but reading a lot of bad press. I still have my sharp gx 1 and am looking for a good upgrade, the blue angel seems to have just the features I want...but so many bugs I'm seeing. from yellow tinged screens to connection and software problems. Thing is...is it a new product issue, or a design issue in general, and does anyone know when these bugs will be fixed? I really don't want to jump and buy one on contract and then have problems...don't know what to do. suggestions?
wifi signal
If you will take down the wifi speed of the access point from mixed a + b to just a, it will improve the signal for the XDA and the coverge will be stronger.
Very very few AP's have A and B. A works on 5.4GHz. B and G is the usual combination since they are both on 2.4GHz. I get no increases in performance by switching my AP to B only, and besides, doing such a thing means that access via my laptop gets well slow!
Modern devices should be able to work with multimode AP's with zero issues. Unfortunately, it seems that not one manufacturer of WiFi gear can read, they all interpret the standards as they see fit (I believe on purpose) thus locking you into their AP and their client side cards if you want a reliable network. WiFi has been around for eons, it should work by now, its hardly rocket science.
And as for the abortion that is bluetooth....!
Nigel
Nigel,
Don't know if this is going to be useful or not - but I've managed to get VPN working on the IIs after reflashing with the newer i-mate ROM.
O2 seem to do some wacky setup that defines your 'work' connection as a connection to their O2 Active WAP service - this seems to screw up VPN connections somehow.
Anyway, it's pretty easy to setup once you start with a clean-ish ROM - but if you have problems/questions let me know.
Also, with regards to wifi - does you unit get a better signal when docked/connected to the mains? I'm not quite sure that the power-saving options are being implemented properly on the IIs's...
Chris.
Okay got bored reading your essay but that bit about the network cards dissapearing when u added a new connection is true! I could only get it to show once I hard reseted and also it used to turn on for a short while when I turned wifi on.... on the Wi fi strength meter I believe its a graphical fault rather than a strength problem also the strength will be affected by other thins i.e. more than one person using the wifi point. I have sent my XDA IIs back to my company in detest about the dissapearing network cards! and I got told in anouther post bluetooth is shot! and an update while be made (Cause i can't connect or see virtually any blutooth devices in range when my mates phone detects 20+) Oh and anouther thing about Wi Fi Strength... Your phone is small and theres less power so naturally u will not be able to pick up as strong as a laptop will in regards to the signal thats why they say blutooth only extends upto 10 meters on mobiles but upto 100 meters on a PC thats deliberate due to power consumption and stuff
Check out this wifi scanner it finds hotspots really quick and shows the signal strength and stuff I use it but be sure to EXit from it before using wi-fi as for sum reason it stops u using wifi untill u exit.. its still a quality tool tho and its freeware! I picked up sumones wifi router in there home (it was 3 floors up) from nearly 150 houses away!!!! Naturally i couldnt connect tho
Click here to download it I found 16 Wifi Points in my local ASDA! and 20 from work to home (1 mile)
XDA VPN woes
Chriscole
I'm a newbie and piloting the xda IIs for the bosses so forgive my naivety. I have had no joy with the VPN setup to connect to the email servers because like you, the wap gprs keeps getting in the way. i am at a loss how to get the VPN setup tp connect using the mobile gprs instaed. Anychance you could post the steps you applied to get this feature to work for others benefit? Also wher can i get i-mate Rom.
Answer gratefully anticipated.
olori :?
I'm a newbie here and after playing one of the games on my xda IIs it freezes and i have to do a soft reset. I've only had it 4 days not sure i want to try anything else on it
VPN and GPRS
Just a thought. I've tried several times over the last couple of years on several platforms to get a VPN connection over GPRS on O2 and I've always failed. Could it be that O2 block the socket on mobile.o2.co.uk? What I'm trying to point out is that this is not an XDA specific problem. I've tried using a laptop, a Clie PEG UX 50, and iPaq 5450 and an old palm VX over time and I've always failed.
I would definately recommend updating to the latest O2 ROM ...... BUT ...... make sure you use corporate mode (code 0506) so that the rubbish O2 software doesn't get installed.
Still testing but it seems far more stable.
bugs
Is there any way to take the o2 stuff off after the new ROM has been installed?
If you don't mind reinstalling any additional software/ringtones etc then you could just do a hard reset to get onto corporate.
Otherwise a search on this forum should reveal how to edit the registry so that the O2 rubbish doesn't load on startup.

[Q] WiFi Router restating itself when initiating large downloads from DHD

Hi,
I noticed a strange problem with my DHD in the last month (apparently appeared after applying the OTA Gingerbread update, but not sure about it).
I am at home connected through WiFi to my router (a Siemens Gigaset) and whenever I initiate a (somehow large) download like a map from Locations or a Rom from ROM Manager or even the browser (both stock and Dolphin HD), after the first seconds (sometimes less than 10, sometimes around 30) the router restarts itself.
What I tried:
- Starting a download from my other Android phone (a Samsung Spica) - everything seemed ok
- Downloading some files with my laptop also through WiFi - everything seemed ok
It seems it is after all some sort of compatibility issue between my DHD and my router. Anyone else encountered similar problems ? Any hint on a possible solution / workaround (other than changing the router, phone etc )
hallo...i have almost the same problems and have now reduced the number of wlan-channels used to 11...i use the CM7-ROM...many greets
I had a similar problem with other devices. In my case it was due to WPA2 encryption. My router's implementation seems to be a bit flaky.
I hope you find a fix.
Fritzman said:
hallo...i have almost the same problems and have now reduced the number of wlan-channels used to 11...i use the CM7-ROM...many greets
Click to expand...
Click to collapse
Thank you for your answer. I am on TB Fusion 1.8.3 and can not see an option to set the channels to 11. Tried in the build.props file but no succes. Also there is no such setting on the router menu.
Can you please give me more details.
Thanks in advance.
fdelosriossanchez said:
I had a similar problem with other devices. In my case it was due to WPA2 encryption. My router's implementation seems to be a bit flaky.
I hope you find a fix.
Click to expand...
Click to collapse
Thank you for your tip.
Tried this (disabled WPA2, switched to no security plus IP filtering) but with no succes as after made the changes I have the same behavior.
Any other suggestions you might have?

Returned home from short trip, Wifi connects but does not function

As the title says, I didn't change anything about the phone's configuration when I was out, didn't download any new apps or change any settings that would interfere like this. No one else has changed my home network in my absence.
Nevertheless, most of my apps, such as Instagram, the Play Store, Twitter, Wikipedia, Chrome; almost all their requests time out. There seem to be short windows where data will load, and Instagram appears to load comments and post metadata, but no images. It's basically unusable. Occasionally an exclamation mark will pop up over my Wifi symbol in the notification center. Strangely, I can still reach my Steam and Battle.net authenticators, but the moment I try loading the Steam app, nothing comes up. It's like the device can only handle plaintext over Wifi.
All of the apps work fine over cellular data.
Also, there is a toast that appears whenever I restart my phone that says "Power On" that I've never noticed before. I was rooted using Xposed, the only modules I used were Snapprefs, Xinsta, Physical Button Music Control, and Greenify Experimental Features, all of which I uninstalled. The toast still appears with the latter two disabled. Only other rooted apps I had besides Xposed were Nova Launcher, Greenify, Busybox, and Root Checker Basic, all of which have been removed but Nova.
I am running 6.0.1 with the latest update.
Any ideas? I am still within 15 day warranty so I could theoretically return the phone (which I was contemplating doing anyhow since 10gb of functional storage is a bit too small for me), but would rather not have my hand forced, and eat into my cell data plan.
So far I have tried forgetting the network, wiping cache/dalvik with TWRP, removing the Google VPN, resetting all network settings, and a couple things I can't remember offhand now. Any suggestions will be appreciated.
AbanadonedFace said:
Any ideas? I am still within 15 day warranty so I could theoretically return the phone (which I was contemplating doing anyhow since 10gb of functional storage is a bit too small for me), but would rather not have my hand forced, and eat into my cell data plan.
So far I have tried forgetting the network, wiping cache/dalvik with TWRP, removing the Google VPN, resetting all network settings, and a couple things I can't remember offhand now. Any suggestions will be appreciated.
Click to expand...
Click to collapse
First, if you want to return your device because the 16gb model doesn't have enough space, go ahead.
If it is mostly because of this WiFi issue, I wouldn't return the device, it is almost certainly the case this is some configuration issue (possibly in concert with some Android bug) which can be resolved.
Is it possible when you came home the device connected to a neighbor's AP and thus you couldn't use data, but it wasn't immediately obvious, so you ended up forgetting your own network and reentering the config, but the key was off by a little, and from that point on, it was just assumed the wifi config was correct?
When you say Google VPN, are you using WiFi Assistant and Project Fi? Have you tried disabling auto-connect fir the WiFi Assistant?
Have you tried using the old Lollipop DHCP client (perhaps your IP address got used by another device and the new Android client doesn't handle that well?) Just grasping at straws.
Have you tried turning on Bluetooth while WiFi is on? Perhaps there is a bug with them working independently of each other in certain situations.
sfhub said:
Is it possible when you came home the device connected to a neighbor's AP and thus you couldn't use data, but it wasn't immediately obvious, so you ended up forgetting your own network and reentering the config, but the key was off by a little, and from that point on, it was just assumed the wifi config was correct?
Click to expand...
Click to collapse
I am 100% positive I am on my own home network and that I used the correct key. I'm not sure what you mean with regards to the rest of the 'config', I have always used the standard wifi configuration, just typed in my key and had it work.
sfhub said:
When you say Google VPN, are you using WiFi Assistant and Project Fi? Have you tried disabling auto-connect fir the WiFi Assistant?
Click to expand...
Click to collapse
I actually forget what it was called, it was under Settings>Wireless&Networks>More>VPN. There was one entry there with an icon. I forget the name of it, but the icon looked like a stock Google icon and I think it had google in the name. I am on Project Fi, not using any wifi assistant (at least not in Advanced Wi-Fi Settings), but when I tried to toggle that option on just now, something called "VpnDialogs" crashed, so I assume that VPN entry was that. But again, the assistant wasn't on.
sfhub said:
Have you tried using the old Lollipop DHCP client (perhaps your IP address got used by another device and the new Android client doesn't handle that well?) Just grasping at straws.
Click to expand...
Click to collapse
I did, when I first googled this was one of the things I found, sadly it did not help.
sfhub said:
Have you tried turning on Bluetooth while WiFi is on? Perhaps there is a bug with them working independently of each other in certain situations.
Click to expand...
Click to collapse
I don't use Bluetooth, and trying to toggle it off/on from the control center just gives me a repeated "unfortunately, Bluetooth Share has stopped" error message.
I have decided to get the 32GB 5X since I do want more storage, but since I would like to be able to root my phone again and use Xposed, I would still like to hear any other ideas you have for troubleshooting this problem in case it reoccurs.
I reflashed the latest update to see if that would fix it, no dice. When I send the 16GB model back I have to factory reset it anyway, so I suppose I'll know if that does it.
What puzzles me is why I can load text from instagram posts that have been posted while I've been having this problem, but not images. Makes me think that maybe my connection is being super throttled somehow rather than non-functional, but my PC's speeds are normal. Perhaps some internal part is damaged? I do have a case and it hasn't taken any serious tumbles, but it has had one or two small falls from maybe 2 feet high.
AbanadonedFace said:
What puzzles me is why I can load text from instagram posts that have been posted while I've been having this problem, but not images. Makes me think that maybe my connection is being super throttled somehow rather than non-functional, but my PC's speeds are normal. Perhaps some internal part is damaged? I do have a case and it hasn't taken any serious tumbles, but it has had one or two small falls from maybe 2 feet high.
Click to expand...
Click to collapse
It is easy to test if you have some network connection vs none.
In terminal or adb shell
ifconfig wlan0
ping www.google.com
1st command will tell you (among other things) if your wlan picked up an IP address.
2nd command will test whether you can send ping packets over your connection.
I'm sure there are millions of ways of doing the above, I just gave you one example.
Strangely, the solution seems to have come from factory resetting my router. I ruled this out initially because my other old phones were working fine on wifi, my phone is now getting WiFi again.
Now to figure out what the hell this "Power On" toast is about...
AbanadonedFace said:
Strangely, the solution seems to have come from factory resetting my router. I ruled this out initially because my other old phones were working fine on wifi, my phone is now getting WiFi again.
Now to figure out what the hell this "Power On" toast is about...
Click to expand...
Click to collapse
I've encountered something similar where the router runs out of NVRAM space because it has recorded too many DHCP clients, it won't hand out new IP addresses, but if you are existing or already have one, it is fine.

Xiaomi Mi 10 LTE - Hotspot issues

Hey guys,
I am having issues with my Xiaomi Mi 10 LTE, where i have been using my hotspot due to the company wifi being down for a whole week and having a lot of issues. Currently i am only able to use my hotspot if i use no security, as with the WPA-2 security it fails to connect to internet or just outright fails to initialise the connection. If i do connect with no security, it fails if i disconnect or if i lock my tablet for a short time and refuses to connect again. I have found a workaround where i can add security and a password, then leave it to initialize the connection... i can't connect to it even with the correct password, but if i change the hotspot to have no security again it will connect fine. I have tried resetting my connection settings and this fixes it for an hour or so and then stops working. I have tried changing from 2.4g to 5g and back, this doesn't work. If i change the sim card slot it works for an hour and then breaks again. I can use the fix of adding a password and removing it but it is generally a massive pain in the a**.
Does anyone have anything they have tried that works as a perminent fix?
Thanks in advance!
Just to add, i am connecting to the hotspot with my Samsung Tab S7+ which has had no isses with other wifi connections and worked on my S7 Phone so i am sure it is the new phone. I have had it a few months but never used the hotspot until now.
I've been having quite a similar issue, and this is the second time I get it on the same model! I guess this is a bug or an hardware problem related to the model. The only thing I noticed working, and it's not a security issue in my opinion, is the position where you keep it! try to holding it in your hand at different inclination , until you find the right position. the one I'm using right now works better when lying on a table, the previous one worked better in a standing, lightly tilted position, as you can see in th eimage
That is insane! I'll have to try a few things and I'll get back with results. Normally my phone is lying down on a table but I'll check a few positions. I have found that screen mirroring seems to have the same effect... as in it doesn't really work. I don't know if it is just data out when the issue arises as I don't have any problems downloading or streaming etc.
Marcbh1988 said:
That is insane! I'll have to try a few things and I'll get back with results. Normally my phone is lying down on a table but I'll check a few positions. I have found that screen mirroring seems to have the same effect... as in it doesn't really work. I don't know if it is just data out when the issue arises as I don't have any problems downloading or streaming etc.
Click to expand...
Click to collapse
Thanks! another user told me he had this kind of problem but it disappeared after a couple of opdates

Wifi and mobile data issue after degoogling

I recently considered completely degoogling lineageos and i succeeded partly.
1. Changed the system webview to bromite webview.
2. Changed the captive portals to
https://e.foundation/net_204/
http://204.ecloud.global
3. And finally changed the timeserver to pool.ntp.org
One of these steps happened to screw up things with the wifi and mobile data.
Wifi works just fine but has a "Limited connection" label on it.
And mobile data doesnt seem to work at all.
Has anyone experienced something similar or knows the solution?
Thanks in advance for your help.
When you are on wifi, are you connecting to a router that has a custom DNS server? I get the same thing, works just fine. Scroll through your router logs and device logs to see what is times out and adjust accordingly.
I lost mobile data on a previous device (LG v20) when I moved over to LOS and was messing around with APN. Given that mobile data runs through provider's server, it might be that the server it being blocked by a content filter or similar. Also, it might be that LOS's list of default APN are not updated with current information required by your provider.
My device uses nextdns through private dns.
I was using vanilla lineageos with microg and mobile data worked fine, after these steps something seemed to have messed up. I have tried resetting APNs too, didnt work.
DNS of wifi doesnt typically affect that of LTE, but might be different in your flavor of LOS.
Look at your logs on router and device.
Private dns is DNS over TLS implementation of android, it works on both wifi and mobile data. I havent changed anything related to dns for a long time. DNS doesnt seem to be the problem.
systool sntpc -sntpRequest
I can see simple ntp client requests like this, should i be looking for something else?
I'm curious as to how many requests you are seeing. I seem to recall android should only check every few days. Hmm.
Checked logs on a rooted v20 stock N7.1 that I keep around for tv and Roku and Plex control. I wasn't able to find a ntp or sntp entry in last 7 days, the length of my log. Firewall did not report any port 123 traffic either.
Incidentally, I am using 3.android.pool.ntp.org to sync with. Not sure where that came from, I don't remember it as being such as I prefer time.nist.gov.
I don't know what could be going sideways with data other than perhaps dns not working ( does ip# work on mobile?) on mobile and degraded showing on wifi.
This may be pointless, but if wifi is turned off, are you able to send/receive a mms? I ask because mms traffic to your phone is based on IP#, but mms traffic from phone has to (typically) resolve name of mms server.
I am just about out of ideas / suggestions.
Thank you for our help mate, i fixed the issue.
Everything is back to normal after changing the captive portal to
http://captiveportal.kuketz.de
https://captiveportal.kuketz.de
The one from e foundation seemed to be the problem. This one is from a security researcher Mike Kuketz.
The captive portal wrecked mobile data too? That is surprising and interesting.
Glad to see you are up and running.
Side note, do you still see same amount of sntp activity now?
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