Samsung Galaxy Note 8 Internet not working properly - Samsung Galaxy Note 8 Guides, News, & Discussion

Hello guys. I bought a second hand Note 8 from a classmate a week ago. It was at a good price so I went for it. The internet was not working properly in it, it would just stop working for around 20 seconds and then start working again, i thought it might be because of the rain or something but after using it for 4 days I thought something was fishy. I put my sim into another phone and Internet worked perfectly good and normal, i put in different sim cards into my note 8 but the internet issue remained. In the settings it showed N950F. I put in it Download mode and noticed that its not N950F, Its N950N, I googled it and it turned out to be a korean model. I did deeper digging and found out its been converted to dual sim N950F by flashing a Custom rom. I told him all this and asked my money back to which he told me he spent it all. Now i'm stuck with this phone. I feel like i have wasted my hard earned money. I searched online found videos on youtube but i did not try them fearing my note 8 may get hard bricked or worse. Now i am not sure if it is a hardware issue or a bug in the custom rom, I am just assuming it's because of the custom rom. Please help me out. It's a korean model Note 8 256gb. If there's a way where i can keep the dual sim funtionality and get my internet issues fixed, I would love that, if that's not possible, then just fixing the internet issues would be much appreciated too. Thank you very much.

mohdiqbal said:
Hello guys. I bought a second hand Note 8 from a classmate a week ago. It was at a good price so I went for it. The internet was not working properly in it, it would just stop working for around 20 seconds and then start working again, i thought it might be because of the rain or something but after using it for 4 days I thought something was fishy. I put my sim into another phone and Internet worked perfectly good and normal, i put in different sim cards into my note 8 but the internet issue remained. In the settings it showed N950F. I put in it Download mode and noticed that its not N950F, Its N950N, I googled it and it turned out to be a korean model. I did deeper digging and found out its been converted to dual sim N950F by flashing a Custom rom. I told him all this and asked my money back to which he told me he spent it all. Now i'm stuck with this phone. I feel like i have wasted my hard earned money. I searched online found videos on youtube but i did not try them fearing my note 8 may get hard bricked or worse. Now i am not sure if it is a hardware issue or a bug in the custom rom, I am just assuming it's because of the custom rom. Please help me out. It's a korean model Note 8 256gb. If there's a way where i can keep the dual sim funtionality and get my internet issues fixed, I would love that, if that's not possible, then just fixing the internet issues would be much appreciated too. Thank you very much.
Click to expand...
Click to collapse
Have you tried checking to see if the APN settings are correct for your sim? That could fix it.
You could just flash stock filmware for the device, which can be found on "Sammobile" or "Updato" but would obviously return it back to single sim.

stonedpsycho said:
Have you tried checking to see if the APN settings are correct for your sim? That could fix it.
You could just flash stock filmware for the device, which can be found on "Sammobile" or "Updato" but would obviously return it back to single sim.
Click to expand...
Click to collapse
Yes I tried the APN settings, there was nothing wrong there.
The problem is, flashing the original stock rom might restrict my network connections to Korea only. It might not have other languages as well. If you have any other suggestions please tell me, if you know someone who might, kindly mention him.
Thank you for replying.

mohdiqbal said:
Yes I tried the APN settings, there was nothing wrong there.
The problem is, flashing the original stock rom might restrict my network connections to Korea only. It might not have other languages as well. If you have any other suggestions please tell me, if you know someone who might, kindly mention him.
Thank you for replying.
Click to expand...
Click to collapse
I wish I knew other suggestions to offer, but I am limited in my knowledge, especially with issues like this. Not something I have encountered before. I can't find an answer on Google to see if you would be okay using your sim on the Korean variant.
Hopefully someone more knowledge will answer, if you don't get a reply, just keep bumping the thread.

stonedpsycho said:
I wish I knew other suggestions to offer, but I am limited in my knowledge, especially with issues like this. Not something I have encountered before. I can't find an answer on Google to see if you would be okay using your sim on the Korean variant.
Hopefully someone more knowledge will answer, if you don't get a reply, just keep bumping the thread.
Click to expand...
Click to collapse
Thank you. Yes I'll keep bumping it.

I had a problem with data and MMS not working. It's silly but make sure with your APN type is "default,dun,supl,mms". Mine was blank and wouldn't work without putting that in.
Good luck.

mikey199 said:
I had a problem with data and MMS not working. It's silly but make sure with your APN type is "default,dun,supl,mms". Mine was blank and wouldn't work without putting that in.
Good luck.
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Click to collapse
Thanks, I'll try that.

I would take your device to the high street branch of your Service Provider and let them take a look at it. It is probably the Network Settings which need to be configured on your device.

iceepyon said:
I would take your device to the high street branch of your Service Provider and let them take a look at it. It is probably the Network Settings which need to be configured on your device.
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Click to collapse
I tried that. It didn't work. I Flashed a different Custom ROM, the problem still remained. I'll flash stock ROM and see what happens.

Related

Problem

My internet won't work. My carrier is Iwireless I've never had issues with it. I put this http://forum.xda-developers.com/showthread.php?t=1531135 rom on my phone and afterwards the internet stopped work. I flashed back to stock and the internet still doesn't work.
So earlier I odin my Samsung vibrant back to stock, Thing is I forgot to take my sim and my SD card out... It still worked and I still get service I can text make phone calls and all that. For about an hour or so afterwards my internet worked just fine. Now it doesn't work at all. I'm not sure if this was because of odin back to stock while leaving my sim in or not.. Any help would be appreciated.
127 views and not one reply? No ones ever had this problem...?
TaintedCross said:
Really.. 127 views and not one reply? No ones ever had this problem...?
Click to expand...
Click to collapse
if your sim card was damaged youd have more issues i think, it seems like a software problem what id do is do a full odin back to jfd and try out different modems, you may also have to set your APN's manually which can be a pain in the arse but could be the source of your issues, check your apn settings to be sure.
also seems to be a problem ongoing and being discussed in the thread you linked to, it may be helpful to read through it.
shreddintyres said:
if your sim card was damaged youd have more issues i think, it seems like a software problem what id do is do a full odin back to jfd and try out different modems, you may also have to set your APN's manually which can be a pain in the arse but could be the source of your issues, check your apn settings to be sure.
also seems to be a problem ongoing and being discussed in the thread you linked to, it may be helpful to read through it.
Click to expand...
Click to collapse
Thank you for replying, I have done a full odin back to JFD and it doesn't seem to help, I've also set my APN manually and I know its 100% correct. Still can't seem to figure out why I'm not getting an internet connected. I'm doing a full ODIN again back to JFD. But its most likely not going to change anything.
just an fyi for the future, expecting answers and giving the attitude you were before is not gonna grant you alot of help on these forums generally speaking if you are having an issue with a specific rom its best to ask in that thread and if you ask politely you are more likely to get someone who is receptive and willing to help you.
There was no attitude? At all.. If you took it that way I'm not sure what to tell you.
TaintedCross said:
127 views and not one reply? No ones ever had this problem...?
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Click to collapse
Pretty sure he was referring to this. But yes, it is better to ask in the ROM thread and then if many people are having the same problem it can be worked out there.
No worries though.
One thing. When you put in your APNs did you hit save? I have done that a few times and facepalm each time I forget.
There is an app in the market called APN backup/restore that I have used many times. Something is breaking your connection for some reason. I'll work on it later tonight. Let us know is Odin solves it though.
That doesn't seem like I had an attitude, I just figured someone else would of have the issue. I've posted in the rom thread as well, and no odin didn't solve the issue. From reading in the rom thread it sounds like a modem issue but I have no idea how to go about fixing it. Anyway thanks for taking your time to look into this problem for me. I appreciate it. I also made sure to check the apn, its saved and 100% correct
iwireless APN
If u don't mind me asking, what APN settings are u using? I have iwireless w/ a Vibrant as well and can't get my MMS & data fully working. I have the unlimited monthly plan not Megatalk.
Did you pay the data portion of your bill?
Yes I have.. I'm not dumb thanks. I've also posted in the Rom developers thread and he wont even respond to me. No one seems to want to help, everyone says flashing another Kernal fixes the issue but It hasn't fixed it for me. I still have no data and my data worked just fine before flashing his rom.

Important help needed -> Don't know if shutdown or freeze! App breakdown?

Simply putting this, i buyed a SGSII about a month ago, and since then it shutdows or freezes. I don't know what is wrong. I TRADED THE PHONE 3 TIMES!!! And all 3 times the phone has the SAME problem. It random shutdown/freeze(I don't know the difference). Theres almost 0% chance that the Vodafone store has 3 devices with teh exact same problem, when the 3rd SGSII i got(this one) is from a different package then the others....
So I ask here really kindly, who can help me if some1 already had some problem with some application I have installed. I leave here the screenshots of Google Play apps I have installed. Apart that i only have BBS.
http://localhostr.com/files/2R092zP/capture.png
http://localhostr.com/files/AGu4OeN/capture.png
http://localhostr.com/files/F4bg5HJ/capture.png
http://localhostr.com/files/piZJYnL/capture.png
http://localhostr.com/files/kqay1JC/capture.png
http://localhostr.com/files/oz8A3uy/capture.png
Please understand me, I really want a phone that doesn't shutdow or freeze :/ I really need alarm for example in the morning and I can't even trust that to my phone since I can wake up and phone is just shutdown >,<
Update: Went 2 day again at the store, and they said that some faulty 4G SIM cards where causing problems(didnt specified which ones) and he traded me a new charger - This said, he told me that if problem still occurs to come talk to the sotre manager on monday...
If this helps, maybe it is causing the problem, if someone has this version of Android and reports it giving problems i would apreciate
https://dl.dropbox.com/u/18267742/Screenshot_2013-01-19-17-33-13.png
I beg for your help guys. Thanks!
NunoPitbull said:
Hey so i bough my SGSII 3 days ago, and this is the 2nd time it happens. The phone just shuts down or something. I can't unlock it by any means.
Only thing i've putted on it was some apps and Nova launcher.
Should I take it to replace or? Is it hardware? Thanks!
Click to expand...
Click to collapse
I didnt modified nothing at all...unroot, still with the ICS stock it came out of the box 4.0.4
Aw and I have a flip cover that has a magnet on top but that doesn't changes nothing right?
Well, it is off course possible it's software, but if it's brandnew you shouldn't be bothered with fixing problems like these yourself I think Personally I would send it back^^
Sent from the Matrix
Donnie Sins said:
Well, it is off course possible it's software, but if it's brandnew you shouldn't be bothered with fixing problems like these yourself I think Personally I would send it back^^
Sent from the Matrix
Click to expand...
Click to collapse
Ill take it to the store then
So I went to Vodafone and first question they made was:
Have you changed your SIM card lately?
I todl them it had ~5years or something.
They said it may be the card.
I asked if this ever hapened.
They said never...
So i asked, if it never hapened why you say its because of SIM card?
---
And that was it. They told before anything I should change SIM and test if it still shuts down...
What you guys think? Anyways I'm gonna change SIM card to 4G one, since now Vodafone is obligating every1 to change, they gonna deactivate the old ones soon... Then i'm gonna see if phone goes down...
I just seems strange the phone goes down cause of SIM card with no signal or something... Anyone knows a answer to this?
Any1 knows osomething about this?
NunoPitbull said:
So I went to Vodafone and first question they made was:
Have you changed your SIM card lately?
I todl them it had ~5years or something.
They said it may be the card.
I asked if this ever hapened.
They said never...
So i asked, if it never hapened why you say its because of SIM card?
---
And that was it. They told before anything I should change SIM and test if it still shuts down...
What you guys think? Anyways I'm gonna change SIM card to 4G one, since now Vodafone is obligating every1 to change, they gonna deactivate the old ones soon... Then i'm gonna see if phone goes down...
I just seems strange the phone goes down cause of SIM card with no signal or something... Anyone knows a answer to this?
Click to expand...
Click to collapse
Guys please its urgent. Only got 10 more days to confirm this..
NunoPitbull said:
Guys please its urgent. Only got 10 more days to confirm this..
Click to expand...
Click to collapse
Dude, bumping your thread every couple of hours isnt going to achieve anything other then possibly it been closed or deleted.
Firstly people will reply when/if they have something to say. Second its New Years eve, most people are busy. Only reason why I'm not is because I'm not well at the moment so resting.
A sim card wouldnt make your phone shut down, hes talking crap. Also when you say "cant unlock" do you mean network unlock? If so then use the search button, we have plenty of topics on how to unlock network very easily, most/best are a simple app you install from market.
Don't take Vodafone's crap. Demand a replacement as the one they provided is faulty from day 1.
Try without a SIM too, this will prove that is not the problem.
Take Atheists advice and don't bump within a 24hr time frame, especially today/yesterday.
Sent from my GT-I9100 using xda premium
Are you sure on that? Seems they don't want to simply trade the phone, and wanna keep it for tests...
Though, 2 days passed and he doesn't shuts down...
Not entirely sure as I cannot test the phone myself but for a new phone to be playing up, it's not convenient and I would want a phone that works without crashing, especially from new.
Sent from my GT-I9100 using xda premium
NunoPitbull said:
Hey so i bough my SGSII 3 days ago, and this is the 2nd time it happens. The phone just shuts down or something. I can't unlock it by any means.
Only thing i've putted on it was some apps and Nova launcher.
Should I take it to replace or? Is it hardware? Thanks!
Click to expand...
Click to collapse
Try to take off this cover with the magnet. I think that the magnet is interfering with the hardware which then causes the phone to shut down.
Sent with my homing pigeon
So here's the thread again.
If anyone happens to have/had same problem as me with this wirsds shutdowns pls reply
NunoPitbull said:
So here's the thread again.
If anyone happens to have/had same problem as me with this wirsds shutdowns pls reply
Click to expand...
Click to collapse
Same as before, go to the store you got it from.
gastonw said:
Same as before, go to the store you got it from.
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Click to collapse
Am I the only one that thinks taht is really strange 2 phones have the same problem? And that they hold like 1 day or 4 (depends on the phones mood xD) and then shutsdown? xD
I wished someone informed enough on old SIM cards could clarify me if SIM has something to do or not
But I already went to the store, but they dont have any SGSII left lol Waiting for a new packages to come..
NunoPitbull said:
Am I the only one that thinks taht is really strange 2 phones have the same problem? And that they hold like 1 day or 4 (depends on the phones mood xD) and then shutsdown? xD
I wished someone informed enough on old SIM cards could clarify me if SIM has something to do or not
But I already went to the store, but they dont have any SGSII left lol Waiting for a new packages to come..
Click to expand...
Click to collapse
Must be a faulty hardware, is that store reliable?
A brand new device has to run super smooth, if not, store's fault.
NunoPitbull said:
Am I the only one that thinks taht is really strange 2 phones have the same problem? And that they hold like 1 day or 4 (depends on the phones mood xD) and then shutsdown? xD
I wished someone informed enough on old SIM cards could clarify me if SIM has something to do or not
But I already went to the store, but they dont have any SGSII left lol Waiting for a new packages to come..
Click to expand...
Click to collapse
Look dude, you have been told OVER and OVER again that it couldn't be the sim card causing phone to reboot. Its either your hardware like your phone or battery or its your software, ie your rom or apps installed.
Have you even bothered trying other sim cards?
Tried factory reset?
Have you tried other rom?
Have you tried other kernel?
Have you got refund and gone elsewhere?
Have you read any of the replies here or in your duplicate threads?
TheATHEiST said:
Look dude, you have been told OVER and OVER again that it couldn't be the sim card causing phone to reboot. Its either your hardware like your phone or battery or its your software, ie your rom or apps installed.
Have you even bothered trying other sim cards?
Tried factory reset?
Have you tried other rom?
Have you tried other kernel?
Have you got refund and gone elsewhere?
Have you read any of the replies here or in your duplicate threads?
Click to expand...
Click to collapse
With all due respect it seems you don't read the replies you say you bother to answer...
1- It doesn't reboots, it just shutdowns. Thats why I say my problem isn't found elsewhere therefore doesn't seems to be a ROM problem.
2- Since I have 14 days (and not the usual 30) to ready-exchange the device trying a SIM card won't be enough, since the phone can handle random time turned on without going down.
3/4 - I already changed the phone once, so same hardware flaw would be suspicioous since phones are tested and odds of getting a faulty hardware 2 times in a row with the exact swame faulty style is like 1/1000. Especially on recent SGSII.
5- Nope, i'm hoping i'll get a talk with Samsung(not vodafone) and talk to them if the third phone come with same problem.
6- Yes I did. But as I said on point 1) it seems you didn't read mines I asked for someone that has a sim card knowledge, since phones in the past DID shutdown due to low network/loss of signal causing phones to shutdown. But as I said to the Vodafone guy, i think its strange that a new phone such as most smartphones are to shutdown cause of SIM card beeing old/loosing signal with this 4G thing. But since i traded for this new SGSII and the SAME problem is hapening i tend to beleive is the SIM. Though I already asked Vodafone to send me a 4G card and if I get the third SGSII I will try to test the full 14 days I have to see if its the SIM card thats causing something or not.
Apart all of this, if any1 faced the same problem please tell me something(most likely will be from Portugal, who knows).
NunoPitbull said:
With all due respect it seems you don't read the replies you say you bother to answer...
1- It doesn't reboots, it just shutdowns. Thats why I say my problem isn't found elsewhere therefore doesn't seems to be a ROM problem.
2- Since I have 14 days (and not the usual 30) to ready-exchange the device trying a SIM card won't be enough, since the phone can handle random time turned on without going down.
3/4 - I already changed the phone once, so same hardware flaw would be suspicioous since phones are tested and odds of getting a faulty hardware 2 times in a row with the exact swame faulty style is like 1/1000. Especially on recent SGSII.
5- Nope, i'm hoping i'll get a talk with Samsung(not vodafone) and talk to them if the third phone come with same problem.
6- Yes I did. But as I said on point 1) it seems you didn't read mines I asked for someone that has a sim card knowledge, since phones in the past DID shutdown due to low network/loss of signal causing phones to shutdown. But as I said to the Vodafone guy, i think its strange that a new phone such as most smartphones are to shutdown cause of SIM card beeing old/loosing signal with this 4G thing. But since i traded for this new SGSII and the SAME problem is hapening i tend to beleive is the SIM. Though I already asked Vodafone to send me a 4G card and if I get the third SGSII I will try to test the full 14 days I have to see if its the SIM card thats causing something or not.
Apart all of this, if any1 faced the same problem please tell me something(most likely will be from Portugal, who knows).
Click to expand...
Click to collapse
You haven't mentioned changing Roms or Kernels.
This to me sounds like a software issue.
This is not a Sim card issue!!!.
It might be wrong current or voltage issues, but this being a new phone would lead me straight back to it being a software issue.
I have a Galaxy S2 for over a year and had a load of random reboots or shutdowns. It always was a kernel issue, update to the latest or downgrade to the most stable always fixed it. So my advice try to fix the software before blaming the hardware. Try different kernels, Roms and if you are still having the problem then it is a hardware issue. Flash a stock Rom back on and your phone should still be under warranty. Goodluck
BTW this is hilarious: 1- It doesn't reboots, it just shutdowns. Thats why I say my problem isn't found elsewhere therefore doesn't seems to be a ROM problem.
That sounds like a Rom or Kernel problem. First thing I would check! Are you sure that it shut downs rather than just freezing?
Also I just noticed your on 4.0.4 there is problems with the version of android
bahmonkeys said:
You haven't mentioned changing Roms or Kernels.
This to me sounds like a software issue.
This is not a Sim card issue!!!.
It might be wrong current or voltage issues, but this being a new phone would lead me straight back to it being a software issue.
I have a Galaxy S2 for over a year and had a load of random reboots or shutdowns. It always was a kernel issue, update to the latest or downgrade to the most stable always fixed it. So my advice try to fix the software before blaming the hardware. Try different kernels, Roms and if you are still having the problem then it is a hardware issue. Flash a stock Rom back on and your phone should still be under warranty. Goodluck
Click to expand...
Click to collapse
He's been advised now multiple time in multiple topics to try new kernel or rom but he just keeps simple ignoring the advise or dismissing it and seems to be convinced its his sim card for some odd reason.
If he wants to create multiple topics asking for help (have them closed/deleted) and then ignore the advise and then wonder why he still has same issues then its his own fault and his own problem.

IMEI + Serial is fine, But yet still "Not Registered On Network"

Hello firstly appolgies if this has been asked before, You can see i am not a noob to XDA and have spent countless hours trying to find the answer howerver no luck on everything i tried, And that includes like 20 different modems, ROMs and firmwares.
So not really sure what the issue is but a friend got a phone off another friend it was running jellybean 4.3 and has clearly had the EFS updated to v2. So any way the problem was he bought it with the "Not registered on network" error thinking he could fix it.
OK so basically sometimes it works and lets us ring out/recieve calls but other times it doesn't and just says "Not registered on network" we have tried EE, GiffGaff and Three and all sometimes work and sometimes don't (we have had it work atleast once on all sims).
So basically any ideas on what to do? Currently it's on 4.3 i tried downgrading to ICS and back to JB but no luck so reverted back to JB.
Additionally it still has the correct IMEI and Serial and according to GalaxSim (whatever it's called) is running the EFSv2.
Hope you guys can help.
Thanks
- Fma965.
EDIT: appoligies i just posted this in the wrong section, genuine mistake hehe requesting move,
Your question has been posted multiple times . Forum rules require you to search before posting .
Google <<< I9300 your search terms > xda
STICKYS
http://forum.xda-developers.com/showthread.php?t=2344125
UNDERSTAND FIRST
http://forum.xda-developers.com/showthread.php?t=2362743
Network IMEI EFS
http://forum.xda-developers.com/showthread.php?t=2393289
Downgrade and network problems .
http://forum.xda-developers.com/showthread.php?t=2531221
Yeah dude if you can actually spend your time and read my question and then see how many posts i have and how many thanks i have and my XDA Status do you really think i didn't search (ok yeah maybe not as many as you but thats not relevant and im not comparing just stating), I have tried all them allready no luck!.
Thanks anyway.
-------------------------
STICKYS
http://forum.xda-developers.com/showthread.php?t=2344125 <--- read it already - didn't help!
UNDERSTAND FIRST
http://forum.xda-developers.com/showthread.php?t=2362743 <--- read it already - didn't help!
Network IMEI EFS
http://forum.xda-developers.com/showthread.php?t=2393289 <--- tried it already - didn't work!
Downgrade and network problems .
http://forum.xda-developers.com/showthread.php?t=2531221 <--- tried it already - didn't work!
Those are your basic answers to this question that i posted the bit at the top well as 99.99% refuse to search or read the faqs i am not going to make a special link just for you sorry .
JJEgan said:
Those are your basic answers to this question that i posted the bit at the top well as 99.99% refuse to search or read the faqs i am not going to make a special link just for you sorry .
Click to expand...
Click to collapse
Well thanks, TBH why are you even on XDA then? I have helped many people on both Xperia Play and LG G2 sections hence why i am a RC glad to see your so welcoming. All i am trying to do is fix a phone for a friend i have tried those links already don't give me some BS saying i don't search when you don't know whether i have or haven't, to be clear I HAVE TRIED ALL THAT INCLUDING FLASHING TO 4.0.4 AND 4.X AND CUSTOM MODEMS.
I Also know my way around flashing CWM zips and Odin Tar.gz files. So don't assume i am a noob and don't know what im doing and just need a answer quick (infact this is the exact reason why i never ask for help on XDA regardless to me always helping others, People give you to much **** for no reason)
fma965 said:
Well thanks, TBH why are you even on XDA then? I have helped many people on both Xperia Play and LG G2 sections hence why i am a RC glad to see your so welcoming. All i am trying to do is fix a phone for a friend i have tried those links already don't give me some BS saying i don't search when you don't know whether i have or haven't, to be clear I HAVE TRIED ALL THAT INCLUDING FLASHING TO 4.0.4 AND 4.X AND CUSTOM MODEMS.
I Also know my way around flashing CWM zips and Odin Tar.gz files. So don't assume i am a noob and don't know what im doing and just need a answer quick (infact this is the exact reason why i never ask for help on XDA regardless to me always helping others, People give you to much **** for no reason)
Click to expand...
Click to collapse
Ok so used rescue FW and now back on 4.1.2 and EE is working fine but still O2/GiffGaff isn't. Seriously whats up with this? is it locked? if so how come we were able to use GiffGaff before and made atleast one phone call to my phone from it.
I seriously don't know where he got that 99.9% statistic from.
If your imei is not blacklisted then your phone is probably locked, either that or some hardware failure, but i couldn't be certain, I'm not 99.9% sure. Best of luck mate..
Sent from my GT-I9300 using Tapatalk
JJEgan said:
Those are your basic answers to this question that i posted the bit at the top well as 99.99% refuse to search or read the faqs i am not going to make a special link just for you sorry .
Click to expand...
Click to collapse
No one asked you to make a special link have some respect fma965 is a respected member of XDA and as his own stickies and threads in many forums and I remember him well from my Xperia Play days:good:The only thing you seem to contribute is links to stickies and to put everybody off posting any questions at all.
hierarchy666 said:
I seriously don't know where he got that 99.9% statistic from.
If your imei is not blacklisted then your phone is probably locked, either that or some hardware failure, but i couldn't be certain, I'm not 99.9% sure. Best of luck mate..
Sent from my GT-I9300 using Tapatalk
Click to expand...
Click to collapse
Yeah i dunno, Never seen him before but started looking at his posts and they are all the same stuff. My IMEI can't be blacklisted although it is a Ex-Contract phone but it has rang my phone atleast twice and i have rung it atleast once (When a giffgaff sim was inserted) and yet now i can't get GiffGaff working at all (before it was working some times) EE still always works though. Any ideas? Yeah it could be a HW Fault.
Basically my friend bought the phone for £70 from a friend, It was stolen ages ago and he reported it to the police he was then contacted by the police saying they found the phone, The owner got it back but no longer needed it so sold it to my friend. (DONT READ THIS AS THE PHONE BEING STOLEN AS THATS NOT WHAT IT SAYS )
tallman43 said:
No one asked you to make a special link have some respect fma965 is a respected member of XDA and as his own stickies and threads in many forums and I remember him well from my Xperia Play days:good:The only thing you seem to contribute is links to stickies and to put everybody off posting any questions at all.
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Click to collapse
Thanks, I'm glad i helped Now all i need is some help in return obviously if people don't know the answer then they can't help and thats fine. But if you do know the answers or have ideas then please let me know.
UPDATE: Just to make sure i haven't missed anything i went through essentially every page of those threads, Guess what... Didn't help.
fma965 said:
Yeah i dunno, Never seen him before but started looking at his posts and they are all the same stuff. My IMEI can't be blacklisted although it is a Ex-Contract phone but it has rang my phone atleast twice and i have rung it atleast once (When a giffgaff sim was inserted) and yet now i can't get GiffGaff working at all (before it was working some times) EE still always works though. Any ideas? Yeah it could be a HW Fault.
Basically my friend bought the phone for £70 from a friend, It was stolen ages ago and he reported it to the police he was then contacted by the police saying they found the phone, The owner got it back but no longer needed it so sold it to my friend. (DONT READ THIS AS THE PHONE BEING STOLEN AS THATS NOT WHAT IT SAYS )
Thanks, I'm glad i helped Now all i need is some help in return obviously if people don't know the answer then they can't help and thats fine. But if you do know the answers or have ideas then please let me know.
UPDATE: Just to make sure i haven't missed anything i went through essentially every page of those threads, Guess what... Didn't help.
Click to expand...
Click to collapse
Good to see you on here fma965:good: I'm not going to ask you the noob questions about apn etc etc..But I will though keep my eyes open if I see anything regarding your problem I noticed you said you had problems with O2/GiffGaff you probably know this already but GiffGaff piggy backs on O2 network so if it is working with other networks then I would start looking at the O2/GiffGaff connection or not as the case might be .. I don't think this sounds like a efs problem could it be a problem with O2/GiffGaff blocking it (none paid bill etc can put a block on it) not from you but who ever had the phone before.But then you had it working partially on GiffGaff strange.. Will keep a look out for you anyway good luck hope you solve it.
tallman43 said:
Good to see you on here fma965:good: I'm not going to ask you the noob questions about apn etc etc..But I will though keep my eyes open if I see anything regarding your problem I noticed you said you had problems with O2/GiffGaff you probably know this already but GiffGaff piggy backs on O2 network so if it is working with other networks then I would start looking at the O2/GiffGaff connection or not as the case might be .. I don't think this sounds like a efs problem could it be a problem with O2/GiffGaff blocking it (none paid bill etc can put a block on it) not from you but who ever had the phone before.But then you had it working partially on GiffGaff strange.. Will keep a look out for you anyway good luck hope you solve it.
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Click to collapse
Hi thanks, Yeah just to clarify i don't own this phone its for a friend so doubt i will be in this section much, Yeah i am aware GiffGaff and O2 are both on O2 masts. Yeah it does seem like a weird issue doesn't it. Also you mentioned APN's etc, Well my friend seemed to have internet on this phone without even registered on a network.
I have also tried the sim from my LG G2 which is on Three and same issue, Only EE works which makes me think its locked still (especially considering it was on EE before my friend got it)
Thanks any way.
Now i understand this is a grey legal area so i am not expecting detailed information just a yes/no, If i was to use the EFS backup from another friends S3 i9300 which is on v1 still and then restore it to this phone and patch the correct IMEI back in would it work?
fma965 said:
Hi thanks, Yeah just to clarify i don't own this phone its for a friend so doubt i will be in this section much, Yeah i am aware GiffGaff and O2 are both on O2 masts. Yeah it does seem like a weird issue doesn't it. Also you mentioned APN's etc, Well my friend seemed to have internet on this phone without even registered on a network.
I have also tried the sim from my LG G2 which is on Three and same issue, Only EE works which makes me think its locked still (especially considering it was on EE before my friend got it)
Thanks any way.
Now i understand this is a grey legal area so i am not expecting detailed information just a yes/no, If i was to use the EFS backup from another friends S3 i9300 which is on v1 still and then restore it to this phone and patch the correct IMEI back in would it work?
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Click to collapse
Just a couple of things before I leave you alone You mention internet while not registered on network yep that's true I bought a S3 off ebay hoping to repair it and I did a imei check on it and it was blocked but still had internet (I got my money back from seller he forgot to mention he had not paid the bill when he owned it )
Now your second point about not working on other sims apart from EE apparently if you upgrade to 4.3 roms and unlocked your phone without a paid code ie through Galaxy Sim unlock or similar programs then the sim unlock stops working! Now the only problem with that is I have a S3 which I unlocked with Galaxy Sim Unlock last year(on a 4.1 stock rom) and now switch between 4.3 roms 4.4 roms etc with no problems (lucky me) so that bit still confuses me...
So in conclusion I think you may be right about being locked in to EE and perhaps it needs to be unlocked seems to make sense I may be totally wrong
Also your last question no comment
I have a exact same problem with my s4 19505.
fma965 said:
Hi thanks, Yeah just to clarify i don't own this phone its for a friend so doubt i will be in this section much, Yeah i am aware GiffGaff and O2 are both on O2 masts. Yeah it does seem like a weird issue doesn't it. Also you mentioned APN's etc, Well my friend seemed to have internet on this phone without even registered on a network.
I have also tried the sim from my LG G2 which is on Three and same issue, Only EE works which makes me think its locked still (especially considering it was on EE before my friend got it)
Thanks any way.
Now i understand this is a grey legal area so i am not expecting detailed information just a yes/no, If i was to use the EFS backup from another friends S3 i9300 which is on v1 still and then restore it to this phone and patch the correct IMEI back in would it work?
Click to expand...
Click to collapse
I tried that method before it leads me to 0499 invalid imei.
tallman43 said:
Just a couple of things before I leave you alone You mention internet while not registered on network yep that's true I bought a S3 off ebay hoping to repair it and I did a imei check on it and it was blocked but still had internet (I got my money back from seller he forgot to mention he had not paid the bill when he owned it )
Now your second point about not working on other sims apart from EE apparently if you upgrade to 4.3 roms and unlocked your phone without a paid code ie through Galaxy Sim unlock or similar programs then the sim unlock stops working! Now the only problem with that is I have a S3 which I unlocked with Galaxy Sim Unlock last year(on a 4.1 stock rom) and now switch between 4.3 roms 4.4 roms etc with no problems (lucky me) so that bit still confuses me...
So in conclusion I think you may be right about being locked in to EE and perhaps it needs to be unlocked seems to make sense I may be totally wrong
Also your last question no comment
Click to expand...
Click to collapse
Yeah i really have no idea whats going on.
Just a quick post to say this thread will remain open, I wish I could help you with this but I have no idea...
I hope you get it sorted :good:
Rixsta said:
Just a quick post to say this thread will remain open, I wish I could help you with this but I have no idea...
I hope you get it sorted :good:
Click to expand...
Click to collapse
Thanks for checking in and also confirming that this wasn't the same old repeated problem as it clearly isn't
OK so i can't find the IMEI in the nv_data.bin file so im assuming its been encrypted (old samsung phones didn't do that)
OK after more hours messing i am pretty sure its due to the phone still being locked to EE and it must have been some weird glitch that got GiffGaff / Three working. So yeah can i unlock EFSv2 via a unlock code ? Can i do it for free at all?
Try reinstalling the modem files.... check at sammobile the version of your phone in the CHECK YOUR FIRMWARE link http://www.sammobile.com/firmwares/2/
Then look for your modem files..... or try to unlock your phone in sammobime
Did you try any unlocking methods bro?
Maybe this: http://www.redmondpie.com/permanent...-and-galaxy-note-ii-for-free-how-to-tutorial/
Or this: (Paid though) https://play.google.com/store/apps/details?id=com.spocky.galaxsimunlock&hl=en

[Q] Help, Please? Galaxy S3 Phone Will Not Acknowledge Sim Card

Hi!
I have come to this forum many times for solutions to problems with my cell phones. And I did check for other similar issues to this, but since my situation is not exactly the same as the other posting I found on this topic, I wanted to ask for help with my specific issue.
Anyway, after going through a year of problems with my HTC Desire my b/f got me a Galaxy S3 for my birthday, (GT19300). It takes a micro-Sim which my old phone didn't so I cut down my old Sim and tried it in the Galaxy. All I could get was a message "No Sim card-Insert Sim Card." Naturally I figured an easy solution would be get a new Sim. My carrier is AT$T. I didn't want to go through the hassle of going to an AT$T store for a new micro-Sim and get bullied into a data plan etc. So I got a new regular sim from AT$T and cut it down, it fits perfectly. (I know the Sim card is fine because I tried it in another OLD crappy phone I have that takes a micro-Sim). However, in the Galaxy it just keeps having the same problem: "No Sim card/Insert Sim."
I've tried clearing the cache, I've tried updating, done factory restores, I've tried removing the batt and Sim etc, all the "easy" solutions, nothing has worked. I've tried the solutions posted on various threads here, nothing.
My b/f assures me the phone is unlocked since he did that himself before he gave it to me. I don't know if he tried using the phone or not, but I presume he did. So i don't see how the phone could still be locked.. And from what I've read IF the phone were still locked there would be a different message in regards to the Sim. Everything works on the phone just fine, EXCEPT it will not recognize a Sim card at all.
I read on another forum that Galaxy S3 users were having a lot of issues with their rooted phones that disappeared after they unrooted, soooo, if this is happening because my phone is still rooted, than obviously I don't really have a choice if I want to actually use this phone for something other than taking nice photos. Could the fact it's still a rooted phone be why it will not recognize a Sim??
Does anyone have any suggestions I can try to solve this problem? I have a feeling it's either a very easy fix or a major pain in the *bleep*. But either way, this is driving me crazy trying to solve the problem. I'd LOVE to be able to use this phone especially after my b/f paid good money for it, not to mention I've made-do with the HTC I had and all the issues it had for over a year.
Any ideas, tips, or suggestions would be most appreciated!
Thank you to anyone who replies!!!!!
*I originally posted posted this in the wrong forum, thanks Audit!
First try a full wipe and flash latest stock with odin. Next replace the sim reader.
Sent from my GT-I9300 using Tapatalk
boomboomer said:
First try a full wipe and flash latest stock with odin. Next replace the sim reader.
Sent from my GT-I9300 using Tapatalk
Click to expand...
Click to collapse
Boom,
Thank you for the reply. I will try your suggestions. I take it this is a very common problem from what I've been reading. Though I cannot find a precise answer to what it could be. So I'll try your ideas for sure.
* I certainly hope your "signature" isn't referring to my post. I DID indeed look through the questions/threads/posts here before I posted. I spent probably 5 hours checking around for an answer... IF you are referring to my question, dude you just offended me terribly...I get where you're coming from though, but people just won't take the time to read through and look for answers before posting, it's that way on pretty much all forums, at least all the ones I've been on and that's A LOT. And if you read my post thoroughly you would have seen that I did mention searching through threads here and elsewhere before I posted.
No, my signature is not aimed at you -the words are from another user, but describe around 80% of the threads created here.
Sent from my GT-I9300 using Tapatalk

[Q] Any rom- any modem - shows I have signal, but intermittently no calls or texts

Firstly, I'm not a noob.
Secondly, I've even opened the phone to see if there is anything loose.. I used to repair phones, and hardware wise everything looks fine. Plus, the issue can happen while the phone is just sitting there, it isn't caused by the phone being moved that I can tell.
So I might suddenly have a voicemail show up, because my phone didn't have signal. Or if I call out, it never gives an error of any kind, it just doesn't ring.. same idea with text, sometimes they just come in all at once.
But the whole time, it SHOWS I have signal. If I search for networks(Settings>more>networks>available networks) when I have no issues, it searches, and shows US or AT&T(which is odd since I have tmobile, but whatever).. if I do this while I AM having the issue - it doesn't search, and nothing shows. Hitting search doesn't do anything.
If I put into airplane mode and take it back out, it will show no signal until the problem goes away. Restarting the phone doesn't appear to solve the issue.
I'm at a total loss here. I've searched - a LOT. This is kind of a hard issue to search for, haven't seen anyone else describe something similar.. so I am just throwing this out here, hoping someone might have some thoughts?
Silentbtdeadly said:
Firstly, I'm not a noob.
Secondly, I've even opened the phone to see if there is anything loose.. I used to repair phones, and hardware wise everything looks fine. Plus, the issue can happen while the phone is just sitting there, it isn't caused by the phone being moved that I can tell.
So I might suddenly have a voicemail show up, because my phone didn't have signal. Or if I call out, it never gives an error of any kind, it just doesn't ring.. same idea with text, sometimes they just come in all at once.
But the whole time, it SHOWS I have signal. If I search for networks(Settings>more>networks>available networks) when I have no issues, it searches, and shows US or AT&T(which is odd since I have tmobile, but whatever).. if I do this while I AM having the issue - it doesn't search, and nothing shows. Hitting search doesn't do anything.
If I put into airplane mode and take it back out, it will show no signal until the problem goes away. Restarting the phone doesn't appear to solve the issue.
I'm at a total loss here. I've searched - a LOT. This is kind of a hard issue to search for, haven't seen anyone else describe something similar.. so I am just throwing this out here, hoping someone might have some thoughts?
Click to expand...
Click to collapse
did your efs changed?
cause if you have generic imei that should be the problem
MrAlez said:
did your efs changed?
cause if you have generic imei that should be the problem
Click to expand...
Click to collapse
I clearly said that I can receive calls and texts.. just not all the time. I had a problem with my EFS a long time ago, but was able to fix it, my IMEI is good, and I can't see any issue in my phone information(including serial, etc). As I said, this is an intermittent problem- right now I would say the issue only happens 20% of the time, maybe less.
It isn't often, but I have had multi-hour phone calls, and none have ever been disconnected by this issue, tho I feel like if I wasn't on the phone the issue would have happened at some point..
Let me point out that this has been going on over two months - in that time I have used stock roms, slim roms, every rom and android version from 4.1-4.4 and many kernels - none seemed to remotely effect the issue.
Is there a possibility of some strange modem thing? My friend has the us variant of the s3, and he has read that he can't downgrade his modem.. so I've avoided using any early modems just in case.. our phone seems to have less and less updated threads for things like modems.
Silentbtdeadly said:
I clearly said that I can receive calls and texts.. just not all the time. I had a problem with my EFS a long time ago, but was able to fix it, my IMEI is good, and I can't see any issue in my phone information(including serial, etc). As I said, this is an intermittent problem- right now I would say the issue only happens 20% of the time, maybe less.
It isn't often, but I have had multi-hour phone calls, and none have ever been disconnected by this issue, tho I feel like if I wasn't on the phone the issue would have happened at some point..
Let me point out that this has been going on over two months - in that time I have used stock roms, slim roms, every rom and android version from 4.1-4.4 and many kernels - none seemed to remotely effect the issue.
Is there a possibility of some strange modem thing? My friend has the us variant of the s3, and he has read that he can't downgrade his modem.. so I've avoided using any early modems just in case.. our phone seems to have less and less updated threads for things like modems.
Click to expand...
Click to collapse
Actually, you can change your modem, but if you went to the 4.3 version of touchwiz, try using other modem from another 4.3 tw, you can give a try, but dont use a 4.1 or 4.2 modem, just a 4.3 modem, (efs2)
MrAlez said:
Actually, you can change your modem, but if you went to the 4.3 version of touchwiz, try using other modem from another 4.3 tw, you can give a try, but dont use a 4.1 or 4.2 modem, just a 4.3 modem, (efs2)
Click to expand...
Click to collapse
I think that was when I had my original efs issue - I was unaware about not going down below 4.3 again- but like I said, that was fixed. Or at least I think it was.
Is there a process to going to efs1 type partition? Perhaps if I properly go back to the original type.. and then upgrade properly(all after backing up my EFS of course..)
I guess the real issue is- could this be related to my problem AT ALL? I mean I get reception most of the time(guessing80%+), and it doesn't even show a signal loss when I can't find a network operator by manually searching!
I guess another thing that has me curious - it shows US or AT&T as the network operators, even tho I am on tmobile(not even pre-paid or anything).. if I select US it works, if I select automatic, it works, if I select AT&T it says your sim card doesn't allow you to register on this network..?
I'm just at a loss, because it doesn't seem like a hardware issue.. I'm actually on the phone with tmobile at the moment trying to see if MAYBE it is something on their side, how they have me registered on the network.. something!
Silentbtdeadly said:
I think that was when I had my original efs issue - I was unaware about not going down below 4.3 again- but like I said, that was fixed. Or at least I think it was.
Is there a process to going to efs1 type partition? Perhaps if I properly go back to the original type.. and then upgrade properly(all after backing up my EFS of course..)
I guess the real issue is- could this be related to my problem AT ALL? I mean I get reception most of the time(guessing80%+), and it doesn't even show a signal loss when I can't find a network operator by manually searching!
I guess another thing that has me curious - it shows US or AT&T as the network operators, even tho I am on tmobile(not even pre-paid or anything).. if I select US it works, if I select automatic, it works, if I select AT&T it says your sim card doesn't allow you to register on this network..?
I'm just at a loss, because it doesn't seem like a hardware issue.. I'm actually on the phone with tmobile at the moment trying to see if MAYBE it is something on their side, how they have me registered on the network.. something!
Click to expand...
Click to collapse
Bro like the said says "Once you go black, you never go back" lol jk, i read somewhere that once you go efs2 is difficult to go to efs1 you will face "UNKNOWN NETWORK", the only thing you left to do is, restore to stock tmobile, root, use triangle away, unroot, flash again stock, and go to your network operator and tell them what problem you have, i think it my be a problem with the network problem idk more, im out of ideas, you should try that. thanks for reading
Silentbtdeadly said:
...
I'm at a total loss here. I've searched - a LOT. This is kind of a hard issue to search for, haven't seen anyone else describe something similar.. so I am just throwing this out here, hoping someone might have some thoughts?
Click to expand...
Click to collapse
Had this issue when I installed KK rom after stock 4.3
Fixed it with patched mg4 modem.
RazorMC said:
Had this issue when I installed KK rom after stock 4.3
Fixed it with patched mg4 modem.
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Click to collapse
So you're sure you were having an issue just like mine? I've read dozens and dozens of threads for tons of samsung devices.. I recall one of them talking about patched modems - any chance you can post the link or even upload a flashable? If this turns out to be a fix.. you will be a god among men!
Silentbtdeadly said:
So you're sure you were having an issue just like mine? I've read dozens and dozens of threads for tons of samsung devices.. I recall one of them talking about patched modems - any chance you can post the link or even upload a flashable? If this turns out to be a fix.. you will be a god among men!
Click to expand...
Click to collapse
Yeah more or less what you were facing. Internittent network drops.
Dropbox link for patched MG4
Let me know if it worked out.
PS: If that doesn't work, then you can also try a modem for your region. Currently using NA8 right now and no issues shifting between stock 4.3 and KK Roms
RazorMC said:
Yeah more or less what you were facing. Internittent network drops.
Dropbox link for patched MG4
Currently using NA8 right now and no issues shifting between stock 4.3 and KK Roms
Let me know if it worked out.
Click to expand...
Click to collapse
I'll definitely give it a try.. where is the source you found it from, how did you figure it out? I found this emergency zip uploaded by justarchi that looks like a patched modem.. is this it? http://forum.xda-developers.com/showpost.php?p=43946365&postcount=15
Otherwise, for curiosities sake, if you figured this out(and it does fix my issue), I am QUITE curious how you figured it out!
Silentbtdeadly said:
I'll definitely give it a try.. where is the source you found it from, how did you figure it out? I found this emergency zip uploaded by justarchi that looks like a patched modem.. is this it? http://forum.xda-developers.com/showpost.php?p=43946365&postcount=15
Otherwise, for curiosities sake, if you figured this out(and it does fix my issue), I am QUITE curious how you figured it out!
Click to expand...
Click to collapse
I found it on xda long ago. But since it took ages to find the link, I bookmarked the link so I could post without having to spend hours scouring threads for it. It was originally in the modem/baseband thread.
AFAIK, JustArchi was referring to old modems no longer working with stock 4.3 firmwares and the resulting corrupted IMEIs when you use old modems or tried to go back to 4.1.2.
This post on my thread recommended patched MK6 kernel + patched MK6 modem.
But I went with just patched MG4 and worked. The issue at that time was no network, but I've been able to resolve network drops with patched modem.
This is just my experience though.
Before you flash the modem, make a backup in PhilZ Recovery first. Backup efs and modem both.

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