[Q] Galaxy I9500 network problem - Galaxy S 4 Q&A, Help & Troubleshooting

Hello, I have a weird problem with my Galaxy S4 I9500. It was working normally then when I flashed the new stock 4.4.2 rom to it I lost connection to network, I see Emergency Calls Only instead of my network operator and I get a message "Not Registered on Network". But when someone calls me they say that the phone rings however it doesn't ring for me and I can't make calls or use 3G internet with it, I tried to flash all the modems available online but none worked for me. I got the same problem before with my previous galaxy S3 I9300 but I was able to solve it using patched kernel and patched modem done by a member here on XDA. I searched everywhere for a patched modem or kernel for galaxy S4 but I couldn't find one. I already had a back-up for my EFS and restored it but still the same problem.
Any help will be really appreciated.
Thanks in advance

Flash another modem. Use the search.
Sent from my GT-I9500 using Tapatalk

Related

[Q] - i9507: No service on KitKat - Can receive calls, can't dial (no service)

Hi Guys,
I'm from Australia and recently bought an Optus Galaxy S4 4G. Strangely, the model number is i9507. I double-checked this online and usually weird model numbers are just carrier-spin-offs. So I went ahead to root and flash just like you would with an International i9505.
So far no problems - 4.3.x PA rom works absolutely fine.
BUT:
I've tried some Kit Kat roms recently and they all flash fine but give me 'mobile network not available'. Strangely though, I can receive calls/text and talk on the phone, but when I try to dial or send text messages, I can't do it. My reception bar is completely empty as well.
WiFi is totally fine, just no data and mobile network
I've tried messing with the 'network operators' setting and if i select my carrier (I have a Vodafone sim) I'll get network reception until I turn off the screen and then my mobile network becomes unavailable again
Not sure what the problem is; modem? APN? or roms not suitable for my phone?
Current info:
ROM - [ROM] KOT49H【4.4.2】 GOOGLE EDITION 4.4.2 by Danvdh, Kryten2k35 & Ktoonsez
Baseband - i9507XXUAMH2
Kernel - [email protected]oonsez-VirtualBox #1
I've been flashing for a while now but it's usually just basic stuff so you can probably tell I'm pretty amateur lol.
Any help is greatly appreciated!
Thanks =)
Richard
richard_huang70 said:
they all flash fine but give me 'mobile network not available'. Strangely though, I can receive calls/text and talk on the phone, but when I try to dial or send text messages, I can't do it. My reception bar is completely empty as well.
WiFi is totally fine, just no data and mobile network
...
Current info:
ROM - [ROM] KOT49H【4.4.2】 GOOGLE EDITION 4.4.2 by Danvdh, Kryten2k35 & Ktoonsez
Baseband - i9507XXUAMH2
Kernel - [email protected]oonsez-VirtualBox #1
Click to expand...
Click to collapse
Hi Rich
As your baseband is quite out of sync with the firmware you are trying to run (MH2 is from 4.2.2 ,,, right?) I would suggest you change your baseband (modem) flashing an equivalent to the ROM firmware from here.
I've got yesterday the exactly same behaviour when finally and reluctantly I've added a data plan. I was running a successful low-baseband + high-firmware because was setted to "GSM Only" (try it ... will work flawless). When I've switched to LTE got what you've described in the face too . I've promptly updated my baseband and now all is fine :angel:
EDIT: please do nothing of the above described BEFORE taking a EFS backup with every tool you can find and preserving them in several highly fortified locations and 2 or 3 K7 Tapes too . Have an ODIN flashable copy of your MH2 baseband is advisable too.
Hope I've helped and please share your experience.
Nice regards.
.
Hey thanks for the reply! Helps heaps =)
While I still had those roms installed I did try flash a few modems within Odin, all failed though =S
Which one should I be flashing?
I believe I tried XXUFNA1 but the flash just doesn't go through
Does it make a difference which rom I flash the new modem from? I.e. flash when the new modem now or flash the new modem on the kitkat rom?
I'm currently using Pacman 4.3.1 since it's perfectly fine. Just can't wait to get on a KitKat rom though! haha
richard_huang70 said:
Hey thanks for the reply! Helps heaps =)
While I still had those roms installed I did try flash a few modems within Odin, all failed though =S
Which one should I be flashing?
I believe I tried XXUFNA1 but the flash just doesn't go through
Does it make a difference which rom I flash the new modem from? I.e. flash when the new modem now or flash the new modem on the kitkat rom?
I'm currently using Pacman 4.3.1 since it's perfectly fine. Just can't wait to get on a KitKat rom though! haha
Click to expand...
Click to collapse
Hi Rich
Sorry, may be my fault, but quite didn't got your
You may proceed having the below as a rule of thumb:
Your baseband (modem) version should always match your ROM (firmware) version.
Failure to flash something is never good signal. As you have an i9507 (I own the 5) is very advisable to flash a modem built for your S4 flavour.
The above rule should apply to it too so, if the only modem available for the i9507 is the MH2 your firmware have to match or these issues reported will return.
Did you tested the "GSM Only" option to corroborate (or not) my hyphothesis? With this config, you should perceive no signal drops when waked. I know it isn't a viable operational mode but ... just for fun
Nice regards and keep sharing :laugh:
.

[Q] Galaxy I9500 patched modem available?

Hello, I have a weird problem with my Galaxy S4 I9500. It was working normally then when I flashed the new stock 4.4.2 rom to it I lost connection to network, I see Emergency Calls Only instead of my network operator and I get a message "Not Registered on Network". But when someone calls me they say that the phone rings however it doesn't ring for me and I can't make calls or use 3G internet with it, I tried to flash all the modems available online but none worked for me. I got the same problem before with my previous galaxy S3 I9300 but I was able to solve it using patched kernel and patched modem done by a member here on XDA. I searched everywhere for a patched modem or kernel for galaxy S4 but I couldn't find one. I already had a back-up for my EFS and restored it but still the same problem.
Any help will be really appreciated.
Thanks in advance

[Q] Galaxy Note 3 not connecting mobile data

hey peeps, i need help on something. I flashed Omega rom for my galaxy note 3 and after reboot it wont connect to my 4gLTE network. The wifi works fine as well as everything else about my phone except that. Ive searched everywhere for answers but i dont seem to have any luck. Ive flashed a stock kernel thinking maybe it had something to do with it but it didnt help either. In my settings, it says service state in service but mobile network state disconnected. If any one can help me, PLEASE do. Thanks!!!

[Q] Not Registered on network (gt-i9500)

I have downloaded a latest stock Rom from sammobiles and flashed it using Odin.
After flashing everything works fine except Sim card. phone detects the Sim card and shows the signals also. and when I make a call on my number, I can hear the tone like call is receiving at other end but phones does not ring.
My IMEI number has changed to something like this 004451121002 .
I don't have the backup of EFS partition either.
I had same problem on my Galaxy s3 few months back and solved it by flashing patched kernel and patched modem.
not been able to find any patched modem for galaxy s4.
Please help to solve the problem.
mubashirsaeed said:
I have downloaded a latest stock Rom from sammobiles and flashed it using Odin.
After flashing everything works fine except Sim card. phone detects the Sim card and shows the signals also. and when I make a call on my number, I can hear the tone like call is receiving at other end but phones does not ring.
My IMEI number has changed to something like this 004451121002 .
I don't have the backup of EFS partition either.
I had same problem on my Galaxy s3 few months back and solved it by flashing patched kernel and patched modem.
not been able to find any patched modem for galaxy s4.
Please help to solve the problem.
Click to expand...
Click to collapse
Hi mate
What S4 model you have?
What rom you flashed now and what you had?
Seem like a modem bootloader mismatch.....
MAX 404 said:
Hi mate
What S4 model you have?
What rom you flashed now and what you had?
Seem like a modem bootloader mismatch.....
Click to expand...
Click to collapse
I have Samsung Galaxy S4 GT-i9500
I have flashed this rom I9500UBUGNI1_I9500PSPGNI1_PSP
sorry but dont know what was the last rom I had.
but my phone region is KSA (Kingdom of Saudi Arabia).
mubashirsaeed said:
I have Samsung Galaxy S4 GT-i9500
I have flashed this rom I9500UBUGNI1_I9500PSPGNI1_PSP
sorry but dont know what was the last rom I had.
but my phone region is KSA (Kingdom of Saudi Arabia).
Click to expand...
Click to collapse
Hi
Try flashing a different modem , check here
http://forum.xda-developers.com/showthread.php?t=2192025
most cases is solved by that , try some of newer ones

Emergency calls only on note 4 N916K

Hi guys, please help me. actually I have a strange problem: I have a korean note 4 N916K and since 1 month I have this strange problem of emergency calls only with all Simcards . Or IMEI is correct, wifi works perfectly, only this problem of emergency calls only when I set network mode to LTE/3G/2G automatically or 3G/2G automatically or 3G only. I tried everything I know, reflashing original roms from Samsung(android 5.0.1, 5.1.1, 6.0.1), many custom roms ..., ... No way, no solution. The only thing that I tried to make my phone working as phone is just put the network mode in setting to 2G, not 3G, nor 4G, just 2G. With 2G only as network mode, the emergency calls only disappeared BUT now I can't connect to 3G and 4G anymore. Please please help me guys, I really need to use at least 3G
Thank you in advance guys.
Sent from my SM-N920C using XDA Free mobile app
shabbat said:
Hi guys, please help me. actually I have a strange problem: I have a korean note 4 N916K and since 1 month I have this strange problem of emergency calls only with all Simcards . Or IMEI is correct, wifi works perfectly, only this problem of emergency calls only when I set network mode to LTE/3G/2G automatically or 3G/2G automatically or 3G only. I tried everything I know, reflashing original roms from Samsung(android 5.0.1, 5.1.1, 6.0.1), many custom roms ..., ... No way, no solution. The only thing that I tried to make my phone working as phone is just put the network mode in setting to 2G, not 3G, nor 4G, just 2G. With 2G only as network mode, the emergency calls only disappeared BUT now I can't connect to 3G and 4G anymore. Please please help me guys, I really need to use at least 3G
Thank you in advance guys.
Sent from my SM-N920C using XDA Free mobile app
Click to expand...
Click to collapse
Did you fix the problem? Got the same issue here on my note 4 N910H
sarry86 said:
Did you fix the problem? Got the same issue here on my note 4 N910H
Click to expand...
Click to collapse
Nope, i didn't. It made me so mad and angry. No one can solve it so i broke it and i bought a new phone. I hope you will find solution for yours if you have. Good luck
shabbat said:
Nope, i didn't. It made me so mad and angry. No one can solve it so i broke it and i bought a new phone. I hope you will find solution for yours if you have. Good luck
Click to expand...
Click to collapse
Oh that's too bad :crying:
Hi.
I have a custom rom
If you have your phone still
I can help you
My gmail
[email protected]
---------- Post added at 09:42 AM ---------- Previous post was at 09:39 AM ----------
my gmail
[email protected]
Please send me a message
I have the same issue in my 910c.
It stopped working out of nowhere, november 2016, I was using the same stable rom for months at the time, wasn't due to a bad update.
Tried everything to fix it, even downgraded to kitkat stock rom, restored IMEI backup, nothing seems to work.
I'm only able to use it as a phone in 2g, it's painful.
Checked my IMEI already, it's not blocked, serial number is correct, CSC is correct, region is correct...
Anyone passed through this and managed to fix it?
Check out this post
https://forum.xda-developers.com/note-4/general/tutorialhow-to-flash-n910c-rom-korean-t3663053

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