[Q] Unable to use Network: “Not Registered On Network” - Android Q&A, Help & Troubleshooting

I am using Samsung Galaxy Chat B5330 (officially upgraded from 4.0.4 to 4.1.2). It used to work fine, but since a few days I am not able to call or send sms or use any network related services. It gives me error : "Not Registered On Network". I tried applying manual network settings. At first it gives a pop up : "Registered on Network". But as soon as I try to make a call, the same error : "Not Registered On Network".
Also I haven't yet rooted my phone.
I thought that factory reset would have been the solution to my problem, but unexpectedly , this too did not work for me. Please help.

Check if your IMEI is intact (by dialling *#06#)
If it's good, make sure it isn't a network problem or server error from your carrier itself

iamareebjamal said:
Check if your IMEI is intact (by dialling *#06#)
If it's good, make sure it isn't a network problem or server error from your carrier itself
Click to expand...
Click to collapse
i have tried checking the imei and serial number. They are fine.
Also no problem with network provider because other phones with my simcard are able to use the network.
No problem with my sim card because it works on other phones.
Also my phone is able to use simcard of other phones.

Related

Unable to Register On network

Hi this is starting to really bug me now Im unable to register on a network I get signal bars but only get emergency calls only tried dfferent sim cards and reverted back to latest official stock to no avail any suggestions please
As per multiple identical posts .
First is your IMEI correct
Are your mobile network settings correct
sim card correct and tested
correct modem and csc.
jje
Check your IMEI number. Sometimes, when we flash custom ROM, the phone looses its IMEI number. If it's true, you must use an EFS backup to restore it.
Second solution : your mobile phone was blacklisted (if it was considered as stollen).
Network
Hi thanks for the reply I have been searching I've checked my imei in status and it matches details under battery compartment i'm still paying for the phone (pay weekly) so no reason it would be blacklisted ok just tried another different sim card on Vodafone official s3 stock rom and it registered hmmm im on talktalk which uses voda I know this sim works but i'll get them to send me a new one thanks for your time guys

[Q] Problem with network. is this really possible?

Hello guys!
I bought a Samsung Galaxy S III GT-I9305 from a friend.
Unfortunately my network doesn't work, First of all I thought that my telefon is locked. I downgrad with Odin to jb 4,1,1 and after that I unblocked my telefon with dialing the following keys *#197328640#. I checked IMIEI code and it's not blocked.
I have the same problem after unblocking, Before I unblock my phone I start it once and I could call one of my friend just for checking if it works and it did but after 30 seconds it disconnected from the network and I see at the top of the window that there is no connection and there is a "block icon". I tried to scan manually for find the network and tried to connect me to all of them but it doesn't work. When I try to connect me manually to some network I get this message (!) : "Selected Network (name of the network) unavailable". the strangest thing is that I tried to connect me to the internet and it works. I can surf the web but can't make or receive calls. When I try to call some one I get this message: "Mobile network not available."
Where is the problem?
What do you suggest that I do?
Thank you!
Suggest you post I9305 questions in the I9305 Q&A
usual reply to your question.
IMEI wrong .
Modem Wrong
CSC Wrong / APN settings wrong
NETWORK problem
SIM problem
jje
How much do you trust your 'friend'? Do you get to browse internet on wifi only? I'm thinking your phone is locked due to being stolen. They block the IMEI so no network will work for you, but a wifi connection would still work I think as it doesn't bother with IMEI but issues an ip address.
But try the 9305 forum for Help and Troubleshooting - maybe it's a 9305 issue?

[Q] s3 not register on a network

The Current Problem with my s3 is that it cannot register on a network. It shows Selected network Unavailable
I flashed my phone using odin and loaded firmware with baseband version i9300DXUGMK1.
So soon after i flashed , the phone cannot register on network.
The phone shows list of all availalbe network when i search manually . But once i select my home network it shows selected network unavailable. I tried to restore/reset the phone several times . Tried with different Sim card also. No use , still it cannot register on to network
Hundreds of identical posts, search and read before starting a new thread.
DrunkenZombie said:
The Current Problem with my s3 is that it cannot register on a network. It shows Selected network Unavailable
I flashed my phone using odin and loaded firmware with baseband version i9300DXUGMK1.
So soon after i flashed , the phone cannot register on network.
The phone shows list of all availalbe network when i search manually . But once i select my home network it shows selected network unavailable. I tried to restore/reset the phone several times . Tried with different Sim card also. No use , still it cannot register on to network
Click to expand...
Click to collapse
is ur imei corrupt or not right ? u found it under setting/ info / status
if its invalid ,u have a securtity from ur efs structere ?
http://forum.xda-developers.com/galaxy-s3/general/ref-imei-efs-stuff-i9300-including-t2393289

Galaxy Note4 SM-N910C cert fail only emergency calls

Hey there!
From one day to another my phone stopped working. I did NOT modified in any way, always used offical firmwires.
It says only emergency calls, and when i call someone it says "not registered on network".
I did soft reset/hard reset and also firmwire update, no success. Tried every single soultion in settings (setting only GSM ect ect).
It can
-see the sim card (others too, also sims are working fine in other phones)
-has signal all the time
-see every other phone network (when i try to choose any it says the same "not registered on network" message)
-IMEI and SN number exist not empty or null
I bought it from a supermarket years ago out of the box, factory SIM free, not reported stolen, have my IMEI number when i type *#06#, BUT when i enter the service mode (*#0011#) it says:
CS: reg_denied
MM state: nocellavailabe
PS: reg_denied
GMM state: GMM_noservice
IMEI CERT: FAIL
Support net block : 1
What can be the problem and how could i fix without taking it to a service shop? Any idea/post appreciated.
got a similar problem . i can't register on network and on 0011 i get:
CS: reg_denied
MM state: Attempting ToUpdate
PS: reg_denied
GMM state: LimitedService
IMEI CERT: PASS
Support net block : 1
---------- Post added at 09:53 PM ---------- Previous post was at 09:52 PM ----------
novaw said:
Hey there!
From one day to another my phone stopped working. I did NOT modified in any way, always used offical firmwires.
It says only emergency calls, and when i call someone it says "not registered on network".
I did soft reset/hard reset and also firmwire update, no success. Tried every single soultion in settings (setting only GSM ect ect).
It can
-see the sim card (others too, also sims are working fine in other phones)
-has signal all the time
-see every other phone network (when i try to choose any it says the same "not registered on network" message)
-IMEI and SN number exist not empty or null
I bought it from a supermarket years ago out of the box, factory SIM free, not reported stolen, have my IMEI number when i type *#06#, BUT when i enter the service mode (*#0011#) it says:
CS: reg_denied
MM state: nocellavailabe
PS: reg_denied
GMM state: GMM_noservice
IMEI CERT: FAIL
Support net block : 1
What can be the problem and how could i fix without taking it to a service shop? Any idea/post appreciated.
Click to expand...
Click to collapse
something is wrong with your IMEI . is this phone refurbished or used by someone else ?
Hi, Any update for this?
Did anyone fix it?
techyrock said:
Did anyone fix it?
Click to expand...
Click to collapse
Sent it to Samsung service and they repleaced the motherboard and a few other stuff, but the main problem was that. I have no other info about this issue, working since then.
What about the IMEI?
Sent from my TA-1004 using Tapatalk
techyrock said:
What about the IMEI?
Sent from my TA-1004 using Tapatalk
Click to expand...
Click to collapse
IMEI number, other serial numbers pretty much stayed the same, never lost them. The only thing changed is the date of manufactoring since it has a new motherboard. It was free tho, I managed to get extended warranty, motherboard + service charge overall can go up to 100-150€ /don't take it as a fact/.
Service mode looks this now:
CS: reg_roam (roaming at the moment since on holiday)
MM state: NormalSrv
PS: reg_roam
GMM state: Registered
IMEI CERT: PASS
Support net block : 1

network problem in my moto g2

Recently i have flashed my moto g2(XT1068) with resurection remix custom rom and i don't know for some weird reason my phone is not receiving any network. I have cheked my phone's imei number it is there and not wiped during the flashing process. My phone detects the sim perfectly but only problem is that my device shows "no service", when i try to select mobile network manually from sim management, it shows "error while seaeching the network" and when i select automatic select mobile network it shows "registered on network" without taking any second to search. My phone keeps showing "no service" in the network section. I have already tried flashing stock rom but it did't work, now You guys are my last hope. please reply to my problem. Hope you have number of possible solution!!!!

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