No service? - Galaxy Note GT-N7000 Q&A, Help & Troubleshooting

Hi,
I recently installed JellyBeer 4.18 on my Samsung Galaxy Note coming from stock gingerbread.
The problem I'm having however is that I don't seem to have any connectivity with the cellular network.
Even emergency calls do not work.
When trying to find any mobile networks nothing shows up either.
Phone info:
Model Number: GT-N7000
Android version: 4.22
Baseband version: N7000XXLSO
Kernel version: 3.0.31-CM-ga034655
JellyBeer-4.18-02MAY2013-065910
I figured it could have been the radio since I was using an outdated GB one so I flashed N7000XXLSO but that didn't help either.
Already checked IMEI and after flashing this ROM it's still the same.
I wanted to post this in the official JellyBeer thread, but I'm "new" here even tho I've been a forum lurker for quite a while so I don't have enough posts do go and do that.
Did I nuke my antenna somehow?
Any help is greatly appreciated!
Thanks in advance

some things you can do
check you apn settings
repair pin prompt, see one of my threads for lpy, its got a link to a possible solution
try restore your efs backup.
reflash modem
at own risk

Related

[Q] Need help with bad signal (yes i have the right modem for my region installed)

Hey guys,
I have a problem with my phone, it is a Samsung Galaxy S I9000. I have android 2.3.6 running, it is stock firmware. Now i don't know the original firmware that was on it, and it was flashed with a custom rom before. I reflashed stock firmware which was:
Buildnumber: gingerbread.XWJVH
android version: 2.3.3
Baseband: I9000XXJVO
Kernel: 2.6.35.7-I9000XWJVH-CL 184813 [email protected] #2
I then updated via Samsung Kies, and came to this firmware:
Buildnumber: gingerbread.XWJW1
android version: 2.3.6
Baseband: I9000XXJVT
and its stock kernel (dont remember it)
I then flashed the most recent speedmod kernel for galaxy s:
kernel: 2.6.35.7-I9000XXJVT-CL617736 [email protected] #k16-11 (i used it to root my phone)
Now the problem is that the custom rom that was flashed was a 4.0 android rom. It worked, but then one time when the phone was just on (standby) it suddenly shutdown, and wouldn't boot back up. I tried reflashing the rom using the same (CWM) method as before but it still booted a black screen whenever i started it up. I then flashed another rom which did work. Eventually i went back to a stock rom and this is why:
I have a bad signal everywhere, with every modem (tried several, all for my region). I do not know exactly at which point the signal problems started in this story, but i need help fixing it. I do know that at the original firmware that was on the phone, signals were good.
With a bad signal I mean that I have zero, one or 2 bars reception, 3 bars when im at the attic of our house, and also a lot of times outside I have no service at all (at places where I should be having it).
-I already tried restoring the nv_data.bin from the .bak file.
-I already tried flashing different modems which i am sure of are for my region
-I am using a XEN csc file (im living in the netherlands)
-I already tried messing around with the band selection in service mode of the phone.
-My original IMEI is INTACT!
-My original product code is INTACT!
NOTHING WORKED!!!
I need help please, i thank the ones reading this entire story till the end! and I thank everyone for his or her response (hoping there are gonna be some)
Bump
Does nobody know the problem, since the topic has views but no replies? Can anyone help please?
it could be a hardware problem too..... !!!!! u better try different stock roms or different custom roms....... if there is still no solution then you should take your phone to the service center.
best of luck
@ zamiurratul
Yes I thought of that too, i'm having a handy friend of mine check out the antenna this evening, i'll report back on that later.
Got bad signal as well.
ever since i installed ICSSGS RC4.1
Tried flashing Devil's Kernel 1.0.
Problem is still here!
Any solution?
where can i get best Modem for this build, currently i am with i9000xxjvt?
y.trumper said:
Got bad signal as well.
ever since i installed ICSSGS RC4.1
Tried flashing Devil's Kernel 1.0.
Problem is still here!
Any solution?
where can i get best Modem for this build, currently i am with i9000xxjvt?[/QUOTE
have any backups? have you tried flashing a different rom? does your provider use 850 band? if no backups try a different rom, if provider uses 850 band try
jl2 modem or jk4. if your using cm or miui rom make sure the modems you are using are made for those roms.
Click to expand...
Click to collapse
OK, thanks this is first step.
Downloaded yaff explorer to browse my backup.
Where do I find my modem from backed up system?
And where can I find a flashable version of the modem?
Or alternatively, how do I know if my carrier uses 850?
Or, how can I find compatible modems for my ROM (ICS team)+ carrier?
Sent from my GT-I9000 using xda premium
http://forum.xda-developers.com/showthread.php?p=15443678 for the modems.
As for backup you'd have to restore the whole rom you were on previously. Either through ROM manager or in recovery.
Sent from my GT-I9000 using xda premium

[Q] Network Signal Crashing

Hi all,
I was hoping someone could help me with a problem I have had for a while. Fairly frequently, my network drops out, for example when receiving calls or trying to make calls. This often happens multiple times in a row (that is, I have to try 5 or so times to make a call, as the network keeps dropping out).
I have searched around and believe that it is the RIL that keeps crashing, although I’m not sure what to do about it.
Phone information:
Model Number: GT-N7000
Android version: 4.0.4
Baseband version: N7000XXLA4
Kernel version: 3.0.15-1068447 [email protected] #3SMP PREEMPT Tue Aug 28 16:14:38 KST 2012
Build Number: IMM76D.XXLRT
Originally I flashed an AU GB rom via PC Odin, and then performed a full wipe. I then flashed LRQ via PC Odin, and updated OTA to LRT. I experienced this problem while on LRT, so I flashed the modem contained in the Australian GB rom for my network provider (Optus), but this did not fix the problem. I have experienced this problem on other ROMs in the past, but cannot provide details about the specific ones I tried.
I live in Australia and am on the Optus network.
Does anyone have any suggestions on what I can do to prevent my network signal dropping off frequently when making/receiving calls?
Thanks in advance.
AndroidGreenHorn said:
Hi all,
I was hoping someone could help me with a problem I have had for a while. Fairly frequently, my network drops out, for example when receiving calls or trying to make calls. This often happens multiple times in a row (that is, I have to try 5 or so times to make a call, as the network keeps dropping out).
I have searched around and believe that it is the RIL that keeps crashing, although I’m not sure what to do about it.
Phone information:
Model Number: GT-N7000
Android version: 4.0.4
Baseband version: N7000XXLA4
Kernel version: 3.0.15-1068447 [email protected] #3SMP PREEMPT Tue Aug 28 16:14:38 KST 2012
Build Number: IMM76D.XXLRT
Originally I flashed an AU GB rom via PC Odin, and then performed a full wipe. I then flashed LRQ via PC Odin, and updated OTA to LRT. I experienced this problem while on LRT, so I flashed the modem contained in the Australian GB rom for my network provider (Optus), but this did not fix the problem. I have experienced this problem on other ROMs in the past, but cannot provide details about the specific ones I tried.
I live in Australia and am on the Optus network.
Does anyone have any suggestions on what I can do to prevent my network signal dropping off frequently when making/receiving calls?
Thanks in advance.
Click to expand...
Click to collapse
Try Flash LR1 or LRK modem will fix issue
simplelife said:
Try Flash LR1 or LRK modem will fix issue
Click to expand...
Click to collapse
Thanks for the reply. I just flashed LRK, because I had it on my computer. It seems to be working fine now, but I'll have to try it out for a bit. I'm not certain this will fix the issue as this modem was bundled with the LRQ ROM I flashed initially, with which I experienced this problem.
If it doesn't work out, I will flash LR1 and get back to you.
Thanks again for your help.
Any other suggestions?
I haven't had the opportunity to keep testing the changes yet. Is it safe to assume that the problem is caused purely by the modem, or are there other changes I can make to try and fix it?
Is there a way to check whether the RIL and modem match on my phone?
Thanks

[Q] After flashing: Network weak, only Edge, no modems work

First time poster, long time lurker, absolute phone novice.
I am using a i9305 (Hong Kong model, bought from Kogan Australia). I am based in Malaysia. Before all this I just popped my sim card in and utilised the stock ROMs. No issues with 4G or network whatsoever, but the phone got really slow after 4.3 to I decided to install CM11 using Heimdall.
Long story short, I absolutely screwed it up, and the phone showed the "software fail" screen. After scouring XDA and undertaking a number of fixes which didn't work (I'm scared this is what screwed my phone), I finally worked out to flash the Hong Kong stock 4.3 ROM using Odin,which brought my phone back to me. However, now I can only pick up Edge and barely get network reception. It is definitely not a sim issue as my sim in my wife's identical i9305 picks up 4G and network within a second of switching on.
I've searched every thread but cannot find an answer which works.I've flashed a whole bunch of modems but to no avail. I hope I haven't screwed my phone. Threads I've utilised include:
http://forum.xda-developers.com/galaxy-s3/help-i9305/s3-lte-i9305-3g-4g-2g-wokring-help-t2246437
http://forum.xda-developers.com/galaxy-s3/help-i9305/i9305-stuck-edge-3g-lte-t2655315
http://forum.xda-developers.com/galaxy-s3/help-i9305/i9305-2g-3g-4g-t2847184
I'm at a loss. I haven't factory reset my phone again (yet), but that is a kind of last resort. Does anyone have any suggestions?
kirikee said:
First time poster, long time lurker, absolute phone novice.
I am using a i9305 (Hong Kong model, bought from Kogan Australia). I am based in Malaysia. Before all this I just popped my sim card in and utilised the stock ROMs. No issues with 4G or network whatsoever, but the phone got really slow after 4.3 to I decided to install CM11 using Heimdall.
Long story short, I absolutely screwed it up, and the phone showed the "software fail" screen. After scouring XDA and undertaking a number of fixes which didn't work (I'm scared this is what screwed my phone), I finally worked out to flash the Hong Kong stock 4.3 ROM using Odin,which brought my phone back to me. However, now I can only pick up Edge and barely get network reception. It is definitely not a sim issue as my sim in my wife's identical i9305 picks up 4G and network within a second of switching on.
I've searched every thread but cannot find an answer which works.I've flashed a whole bunch of modems but to no avail. I hope I haven't screwed my phone. Threads I've utilised include:
http://forum.xda-developers.com/galaxy-s3/help-i9305/s3-lte-i9305-3g-4g-2g-wokring-help-t2246437
http://forum.xda-developers.com/galaxy-s3/help-i9305/i9305-stuck-edge-3g-lte-t2655315
http://forum.xda-developers.com/galaxy-s3/help-i9305/i9305-2g-3g-4g-t2847184
I'm at a loss. I haven't factory reset my phone again (yet), but that is a kind of last resort. Does anyone have any suggestions?
Click to expand...
Click to collapse
Have you tried wiping your cache in stock recovery (or whatever recovery you have, I can't really tell from your post)? I think you had problems with CM11 since you likely dirty flashed (no wipe of cache, data and system) and used Heimdall instead of flashing it through a custom recovery.
Possible answer
kirikee said:
First time poster, long time lurker, absolute phone novice.
I am using a i9305 (Hong Kong model, bought from Kogan Australia). I am based in Malaysia. Before all this I just popped my sim card in and utilised the stock ROMs. No issues with 4G or network whatsoever, but the phone got really slow after 4.3 to I decided to install CM11 using Heimdall.
Long story short, I absolutely screwed it up, and the phone showed the "software fail" screen. After scouring XDA and undertaking a number of fixes which didn't work (I'm scared this is what screwed my phone), I finally worked out to flash the Hong Kong stock 4.3 ROM using Odin,which brought my phone back to me. However, now I can only pick up Edge and barely get network reception. It is definitely not a sim issue as my sim in my wife's identical i9305 picks up 4G and network within a second of switching on.
I've searched every thread but cannot find an answer which works.I've flashed a whole bunch of modems but to no avail. I hope I haven't screwed my phone. Threads I've utilised include:
http://forum.xda-developers.com/galaxy-s3/help-i9305/s3-lte-i9305-3g-4g-2g-wokring-help-t2246437
http://forum.xda-developers.com/galaxy-s3/help-i9305/i9305-stuck-edge-3g-lte-t2655315
http://forum.xda-developers.com/galaxy-s3/help-i9305/i9305-2g-3g-4g-t2847184
I'm at a loss. I haven't factory reset my phone again (yet), but that is a kind of last resort. Does anyone have any suggestions?
Click to expand...
Click to collapse
When you wipe the whole system to change to another rom, there is always a good chance that you can lose the modem during the process. Rom's may come with their on custom modem , but may not be fully compatible. try to download and flash with odin the modem of the stock rom once again. Your problem is related with the modem
Sorry for not responding, I was in Korea for work and left the bad phone back at home for the past 3 weeks.
I tried the clearing cache, but no good.
I will try flash the stock modem now (see below I notice the difference).
I noticed while syncing my google account that the IMEI on my phone had changed. Would this have anything to do with the issues I am facing? The below is my "before and after".
Model: GT-I9305
Hardware Id: 354720053386061
Android Version: 4.3
Build Number: JSS15J.I9305ZHUCNB1
Kernel Version: 3.0.31-2569006
Baseband Version: I9305ZHUCNB1
Last Sync: 16 Aug, 2014 07:36 PM (the day I stupidly started this process)
Registered: 30 Aug, 2013 10:50 AM
Model: GT-I9305
Hardware Id: 42f7ce0338e89f73
Android Version: 4.3
Build Number: JSS15J.I9305ZHUCNB1
Kernel Version: 3.0.31-2569006
Baseband Version: I9305XXBMA2
Last Sync: 2 Oct, 2014 01:29 AM
Registered: 20 Aug, 2014 01:28 AM (the day I installed the stock Hong Kong software and got it back working)
Status: Active
Stock modem didn't work.
Factory reset, odin flashed the stock software again (with the stock modem). Same issue.
Followed instructions on this page for missing IMEI: http://forum.xda-developers.com/gal...warning-guide-backup-restore-imei-nv-t1946915
Tried *#06# but still no IMEI.
Any solutions?
Tried everything I read in lyquidperfection's awesome mega-thread, but nothing works. still got a /01 when I type *#06# and in the 'about' section it now shows IMEI: Unknown.
Everything else works fine, just the internet is stuck on Edge.
so I tried a few more things today but to no avail.
The IMEI shows up as "Unknown" in the phone settings and when I do *#06* I get a /01 message.
However, when I check my IMEI against my Google account, I get the above number.
Any suggestions as how to fix?
as of today, new modem is being release. I9305XXUFNI3
info here
for modem u can read this
download links from page, or this link
im quite new, but i hope this helps.
Thanks. Didn't work, still Edge.
Going to try flash again.
You could try running a different country's stock ROM, or maybe seeing whether you get 4G while using a custom ROM (Liquidsmooth maybe).
kirikee said:
Thanks. Didn't work, still Edge.
Going to try flash again.
Click to expand...
Click to collapse
it seems u're not the only one. later i found this thread, someone found a solution.
try read post #48 here , http://forum.xda-developers.com/galaxy-s3/help-i9305/s3-lte-i9305-3g-4g-2g-wokring-help.....
i guess its realated to IMEI. try find one. im not sure how.
Great success
GREAT SUCCESS.
Follow this post: http://forum.xda-developers.com/gal...te-i9305-3g-4g-2g-wokring-help-t2246437/page5
1. Restore a working QCN backup (like this one) http://www.mediafire.com/download/4j...4_19-53-39.rar through the download tool of the QPST suite
2. Change the IMEI to match yours. <<<<. DON'T SKIP THIS STEP. There are many way to do this, i used RF NV manager. I can't be more specific since this topic is off-limits on XDA.
3. Perform a factory reset.
I can't test LTE connection, because where I live there is no coverage, but I'll try as soon as I can.
Click to expand...
Click to collapse
For absolute n00bs like me:
Step #1, use QPST Suite from this thread to install the QCN backup as per above: http://forum.xda-developers.com/gal...warning-guide-backup-restore-imei-nv-t1946915
Step #2, uninstall QPST, follow this thread (post #4): http://rootzwiki.com/topic/32397-tutorial-imei-backup-nv-with-qpst-us-variants/
>> I didn't have the US version LTE phone, but it works on my LTE International
Step #3, go into recovery and wipe cache and factory reset.
>> *#06# should show your imei, and your 4G should be back. mine came back instantly two months of pain over!!!!!!!!

Samsung GT 7000 not registered on network

Hello guys,
first info of my device:
Model number: GT-N7000
Android: 4.1.2
Baseband version: n7000xxlt3
kernel version: 3.0.31-1103517
[email protected]#3
build number: ultimate n7000 xxlt4 jellybean 4.1.2 v6
rom : ultimate xxlt4 rom (c) igeekhd.com
so, all of the sudden it stopped calling, my sim is working fine on all other smartphones and no other sim is working on this one.
Normally everytime i restarted my phone, i had to give Sim Pin Code but now its not asking me for it, i dont even have to swipe
to unlock it, there is no security at all, when i restart it shows my a yellow triangle.
I installed philz CVM and then i flashed ultimate n7000 xxlt4 jellybean 4.1.2 v6, still i cant make a call.
With every restart it shows a yellow triangle on screen.
obviously phone is rooted.
i have tried alot of things nothing helped, any idea what could it be? why it keeps on telling me not registered on network whenever i try to make a call?
btw i can see my imei its,004999010640000 / 01 when i give *#06#
but imei written behind my smartphone is 359548.... so it is showing me wrong imei for some reason?
thanks to all of you in advance who are willing to help.
regards
Guess there is no efs backup available or?
If yes, restore and try again...
Old problem after IMEI changed to the so called developer IMEI.
One workaround: remove pin from sim card. Then the Note should recognize it.
Second workaround (I am using this since the XXLSA leak I got): use the android.policy.jar from this old leak.
Not only the sim is working but also the locks.
(Will upload this later or on sunday, right now I try to spend my last hours in our holiday in Thailand)
@User_99 efs backup? how do i find it and how do i restore it?
@ThaiDai auch aus Deutschland?
it would be great help if you can give me the files i need to get my SP working again.
I still dont undetstand why i get that yellow triangle right when its booting the phone?
Normally before you do anything with your device make a backup with tools like efs backup or some recovery versions like TWRP.

not registered on network

Hey guys,
since i went to rome last week i got the "not registered on network" error. Here are some details about my phone:
model: SM-G800F
android: 6.0.1
rooted? yes! i rooted the phone yesterday to follow some guides to repair it. didn't work
baseband: g800FXXU1CPL1
kernel: 3.4.39-8954887
build: MMB29K.G800FXXU1CPL1
warranty? expired early 2017
It's my first android phone, so i got really low skills with repairing it.
What I already did:
test another sim in the S5 Mini
test the sim from the S5 Mini in another phone
facotry reset
Tried to do a manual OTA Update: I always get the error that there is a network or server error
smart switch emergency recovery: doesnt't recognize my phone
flash 6.0.1 without repart via ODIN
coincidentally i saw that the IMEI in the phone (*#06#) differs from the one behind the battery :/ I think this could be the error, but i don't know how to fix it.
Thanks in advance for your help
That wrong IMEI even remains after i deleted the EFS Folder oO
Not registered on network imei issue
Hi There,
Did you ever get a fix for this issue as I have exactly the same problem, my SM-G800F IMEI now also shows as - IMEI 350695200123951-01 which is for a blacklisted NOKIA 6310. If anyone can supply an absolute beginners guide for me as to how I can get my original Imei back that would be fantastic.
I am just a user of an android phone and have zilch experience of tinkering with them.
I have seen reference to things like Odin and flashing firmware and am quite happy to give it a go myself and learn
I will post this on a few other threads that list the same issue as I am desperate to get this fixed now as is a waste of a perfectly good phone !!
Cheers.

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