No mobile signal on CM9 - Galaxy S II Q&A, Help & Troubleshooting

Hi guys. I'm running latest CM9 nightly 20120722. For some reason I have no mobile signal at all - Wifi is working great however! I have called my network carrier and there are no problems on their end. I have wiped cache/dalvik, flashed numerous modems (currently on LPX), rebooted plenty of times, fixed permissions and even reset the device, all to no avail. If somebody could please help I would greatly appreciate it.

Restore efs using this app https://play.google.com/store/apps/details?id=net.hellcat.droiddev.ktool
Sent from My Samsung Galaxy S2 running Paranoidandroid Rom.What else if not?=P

hadenkose said:
Hi guys. I'm running latest CM9 nightly 20120722. For some reason I have no mobile signal at all - Wifi is working great however! I have called my network carrier and there are no problems on their end. I have wiped cache/dalvik, flashed numerous modems (currently on LPX), rebooted plenty of times, fixed permissions and even reset the device, all to no avail. If somebody could please help I would greatly appreciate it.
Click to expand...
Click to collapse
Have you checked your APN settings in Network to confirm that there is one installed? If you have just flashed CM9, there is no APN installed. You need to manually configure it for your network. Google the APN settings for your provider, or call your provider to get them.

donalgodon said:
Have you checked your APN settings in Network to confirm that there is one installed? If you have just flashed CM9, there is no APN installed. You need to manually configure it for your network. Google the APN settings for your provider, or call your provider to get them.
Click to expand...
Click to collapse
Been on CM9 for sometime - this just happened randomly the other day. I flashed the latest nightly to see if that fixed it, but it didn't. I'll check out my APN settings now, but I'm sure they were ok before I flashed the nightly.

bartoloandre98 said:
Restore efs using this app ktool
Sent from My Samsung Galaxy S2 running Paranoidandroid Rom.What else if not?=P
Click to expand...
Click to collapse
Didn't work, but thanks for your help...

You do not have any connection at all? No phone, no text, no mobile internet? Or do the Phone and text work, but not mobile internet.

I've got no signal at all! So no calls, messages and mobile internet. Wifi is working as is the rest of the phone...
Sent from my GT-I9100 using xda premium

hadenkose said:
I've got no signal at all! So no calls, messages and mobile internet. Wifi is working as is the rest of the phone...
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
go to settings > Wireless & networks > more > mobile networks > Mobile providers and make sure its set to Automatic selection. Also check if your got APN's.
(my phone is in dutch so in might be named a bit differently in english haha)

Thanks for the quick reply. Already tried all those options and unfortunately they don't help.
Sent from my GT-I9100 using xda premium

Have you tried flashing back to original firmware to see if the problem persists on that as well? To me it sounds like you lost the data inside your efs folder, containing the imei and stuff.

Syrellaris said:
Have you tried flashing back to original firmware to see if the problem persists on that as well? To me it sounds like you lost the data inside your efs folder, containing the imei and stuff.
Click to expand...
Click to collapse
I thought that was maybe the problem also, but I still have my imei number in phone status. Will try to set it back to stock to see if that helps. Thanks
Sent from my GT-I9100 using xda premium

hadenkose said:
I thought that was maybe the problem also, but I still have my imei number in phone status. Will try to set it back to stock to see if that helps. Thanks
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Solved - The SIM card has stopped working!!! Didn't even think about that! Thanks all for your help.

hadenkose said:
Solved - The SIM card has stopped working!!! Didn't even think about that! Thanks all for your help.
Click to expand...
Click to collapse
I have a similar problem - albeit i'm on a sgs3. tried flashing back to original firmware and everything.
How did you know your sim card wasn't working? did you ask for a new one?

hadenkose said:
Hi guys. I'm running latest CM9 nightly 20120722. For some reason I have no mobile signal at all - Wifi is working great however! I have called my network carrier and there are no problems on their end. I have wiped cache/dalvik, flashed numerous modems (currently on LPX), rebooted plenty of times, fixed permissions and even reset the device, all to no avail. If somebody could please help I would greatly appreciate it.
Click to expand...
Click to collapse
Im on etisalat and i have faced the same problem .. hust go into the APNs and then from the menu just select reset to default after that it will keep on searching untill : -Etisalat Internet
-Etisalat MMS is available.
Now you can mark the Etisalat Internet check box .... Enjoy !!

Related

data problems?

My friend has an HTC Droid Eris and it was running slow so she did a factory reset through the settings menu and after that she said her phone ran a lot smoother and faster but there's one problem. Her internet is not working and her multimedia messaging isn't working. what should she do to get this fixed? She is on stock 2.1 and her phone is not rooted. Thanks in advance for the help!
Sent from my MB200 using XDA App
If your friend performed a factory reset using the stock 2.1 software then the activation status of the phone was also cleared, and the phone needs to be reactivated.
Dial *228 and select option 1 when prompted.
Well her texts and calls and everything is working. Just not the mms and internet
Sent from my MB200 using XDA App
roblikeschocolatecake said:
Well her texts and calls and everything is working. Just not the mms and internet
Sent from my MB200 using XDA App
Click to expand...
Click to collapse
I believe she will still need to do *228
rvpartsguy said:
I believe she will still need to do *228
Click to expand...
Click to collapse
alright thanks man. i will be going to her house tomorrow to see if this works. will right back a response of what happens
roblikeschocolatecake said:
Well her texts and calls and everything is working. Just not the mms and internet
Sent from my MB200 using XDA App
Click to expand...
Click to collapse
Text and calls => 1x/RTT
MMS and Internet => Mobile Network
Perhaps she inadvertently toggled off the Mobile network? ( The stock ROMs have a toggle for it not only using either the HTC widget and the Android "Power Controls" widget, but also at the long-press of the End/Power button. )
bftb0
I'm going to her house in a little bit so I will try both solutions
Sent from my MB200 using XDA App
bftb0 said:
Text and calls => 1x/RTT
MMS and Internet => Mobile Network
Perhaps she inadvertently toggled off the Mobile network? ( The stock ROMs have a toggle for it not only using either the HTC widget and the Android "Power Controls" widget, but also at the long-press of the End/Power button. )
bftb0
Click to expand...
Click to collapse
I tried both solutions, neither of them worked. Should I just root her phone and put a custom rom on it?
Sent from my MB200 using XDA App
I'm guessing some of the data settings somehow got wiped out.
It may be a good idea to call up verizon and get someone in tech support or take the phone to a store. (Not that I don't want to help, there could be a number of problems going on here.)
If data will not work on stock then it will not work for a custom rom.
skipbarker said:
If data will not work on stock then it will not work for a custom rom.
Click to expand...
Click to collapse
+1
You could try re-performing the F/R on the off chance something strange happened - and if the mobile network does not come up, call Verizon repair. I would pursue that course of action before I started rooting a phone that seemed to not be working with stock software.
bftb0

SMS Not working in Galaxy S3

Hi, my SMS funktion stop working with outgoing SMS, according to my service provider it´s because the phone is set to GMS/GPRS when it should be GMS/UMTS. I cant find where to change this and i cant find any info on Samsungs support site.
Can sombody please help me with this i vill be very greatful.
Samsung Galaxy S3
3.0.38-Siyah-s3-v1.4
Omega v10 - XXBLG6
NoOneAce said:
Hi, my SMS funktion stop working with outgoing SMS, according to my service provider it´s because the phone is set to GMS/GPRS when it should be GMS/UMTS. I cant find where to change this and i cant find any info on Samsungs support site.
Can sombody please help me with this i vill be very greatful.
Samsung Galaxy S3
3.0.38-Siyah-s3-v1.4
Omega v10 - XXBLG6
Click to expand...
Click to collapse
Changing the mode from gsm to umts doesn't matter. Your sms function should still work. You can change this mode by going to system setting press more than mobile network.
Just factory restore your phone from settings. Make sure you backup your data first.
Hope this helps.
Sent from my GT-I9300 using Tapatalk 2
check for your sms center number in sms settings. mostly its messed up. Call up you customer care and verify your sms center number
Thank You
immiMIK said:
Changing the mode from gsm to umts doesn't matter. Your sms function should still work. You can change this mode by going to system setting press more than mobile network.
Just factory restore your phone from settings. Make sure you backup your data first.
Hope this helps.
Sent from my GT-I9300 using Tapatalk 2
Click to expand...
Click to collapse
Thank you for your quick answer,
unfortunate it did not work. I tried the sim card in an other phone and it did not work there either so it´s the sim card that´s the problem, apparently very unusual according to my service provider. Thy will send me a new sim card and that will take care of the problem.
Thank you
bala_gamer said:
check for your sms center number in sms settings. mostly its messed up. Call up you customer care and verify your sms center number
Click to expand...
Click to collapse
Thank you for your quick answer,
unfortunate it did not work. I tried the sim card in an other phone and it did not work there either so it´s the sim card that´s the problem, apparently very unusual according to my service provider. Thy will send me a new sim card and that will take care of the problem.
Can't Send SMS
NoOneAce said:
Thank you for your quick answer,
unfortunate it did not work. I tried the sim card in an other phone and it did not work there either so it´s the sim card that´s the problem, apparently very unusual according to my service provider. Thy will send me a new sim card and that will take care of the problem.
Click to expand...
Click to collapse
Seems I can receive but can't send any SMS. Did a full wipe still same issue
Jeffrey346 said:
Seems I can receive but can't send any SMS. Did a full wipe still same issue
Click to expand...
Click to collapse
Hi, i got the new sim card but i still have the same problem i have tried a full vipe bu problem is still there i can recive sms but not send.
NoOneAce said:
Hi, i got the new sim card but i still have the same problem i have tried a full vipe bu problem is still there i can recive sms but not send.
Click to expand...
Click to collapse
Is the problem still persist with other phone?
Sent from my GT-I9300 using xda app-developers app
NoOneAce said:
Hi, i got the new sim card but i still have the same problem i have tried a full vipe bu problem is still there i can recive sms but not send.
Click to expand...
Click to collapse
Searched the net seems many of of have this issue but no remedy.
Arsaw said:
Is the problem still persist with other phone?
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
I dont know i dont got it anymore but i shall try it in anoter phone as son as i can i will post the awnser as fast as i can.
NoOneAce said:
I dont know i dont got it anymore but i shall try it in anoter phone as son as i can i will post the awnser as fast as i can.
Click to expand...
Click to collapse
Has anyone contacted Sammy about this?
same here. can receive SMS but cannot send.
Jeffrey346 said:
Has anyone contacted Sammy about this?
Click to expand...
Click to collapse
I have now tested the sim card in another phone and it did not work to send sms only recive.
Got a reply from Sammy. They said go to message settings and input the carrier SMS number which they provided to me. Did so and everything now works.
NoOneAce said:
I have now tested the sim card in another phone and it did not work to send sms only recive.
Click to expand...
Click to collapse
So the problem is either the sim card or your network provider.
Sent from my GT-I9300 using xda app-developers app
Arsaw said:
So the problem is either the sim card or your network provider.
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
My issue was the carrier SMS number was missing in the Messaging app
Jeffrey346 said:
My issue was the carrier SMS number was missing in the Messaging app
Click to expand...
Click to collapse
I have now been in contact with service provider and they cant find what´s wrong but they have now an open investigation going on. I will keep you updated on the progress.
Is it stuck on SENDING?
Sent from my GT-I9300 using xda premium
jj92942000 said:
Is it stuck on SENDING?
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
Yes it is stuck on sending
NoOneAce said:
Yes it is stuck on sending
Click to expand...
Click to collapse
I've had this issue on SGS (going back to GB) and SG3 with 2 different providers Vodafone sand Orange and different roms. No one was able to fix it, not their service, not XDA. My fix Go SMS Pro. Something about having a higher priority.
Sent from my GT-I9300 using xda premium

[Q] my mobile data is not working

after i installed the new rom "pure look" my mobile data don't work i activate it but i can't access the internet
is there a solution to that?
Have you tried installing it again?
Sent from my GT-I9300 using xda app-developers app
ahmedsaeed050 said:
after i installed the new rom "pure look" my mobile data don't work i activate it but i can't access the internet
is there a solution to that?
Click to expand...
Click to collapse
i would try setting the network to GSM only or WCDMA only and see if it has problems on both network modes.
Make sure the apns were set properly
Cicinho said:
Have you tried installing it again?
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
i did sir, and i didn't work but still thanks
roysky007 said:
i would try setting the network to GSM only or WCDMA only and see if it has problems on both network modes.
Click to expand...
Click to collapse
i tried putting it to one of both either gsm only or wcdma only and it still didn't work
but i thank you for your reply
Correct modem correct CSC for your network installed ???
Mobile Data turned on ??
jje
If all else fails you could ask your network to send you the settings for the access point. Ask your network for network settings. They will send you a system message. Press install and then pull out your battery and sim. Wait a minute and then put the sim in and battery and start your phone. You should then have a network connection.
Some devs leave their access settings by accident. It happens once in a while.
zelendel said:
Make sure the apns were set properly
Click to expand...
Click to collapse
thank you very much sir, that really solved it
btw can you please verify me so that i don't have to wait 5 minutes between replies
thanks in advance
ahmedsaeed050 said:
thank you very much sir, that really solved it
btw can you please verify me so that i don't have to wait 5 minutes between replies
thanks in advance
Click to expand...
Click to collapse
Now that you have over 10 posts just give it some time to refresh and you should be good to go.
Glad that you found the issue.

[Q] Data Roaming Problem (Cyanogen Mod Nightly Latest Verison atm)

I recently installed the latest version of Cyanogenmod Android version 4.3.
Everything seems to be working fine, texts calls and wifi BUT the data connection.
I can't get data working.. I tried reflashing the rom several times, that didn't work. It says (OUT OF NEIGHBORHOOD) underneath the data sign in the notification center. It gives me a weird error saying "DATA ROAMING" Your network cannot connect or something like that.
PLEASE HELP ME. It's my first time on this ROM and it looks great, but I need data..:crying:
Does no one have solution this problem...?
Sent from my SCH-I545 using xda app-developers app
imafriend123 said:
Does no one have solution this problem...?
Sent from my SCH-I545 using xda app-developers app
Click to expand...
Click to collapse
Seems like an obvious solution but under Settings, then Mobile Networks, is Data enabled? Also what is checked for "Preferred Network Type"? People on VZW seem to be saying that "Global" should not be checked and instead it should be ""CDMA+LTE/EVDO."
Outside of that, I am not sure what could be going wrong.....sorry.

[Q]SOLVED-Is there a Tab 10.1 Android 4.3 based ROM with enabled voice call function?

Hi all,
This post is for those who are interested in using their tab 10.1 P7500 or P4 with voice call functions using 4.3 ROMS as a back up device in case normal phone bricks....
I was able to test two 4.3 based ROMs namely PAC Infamous by kasper_h (http://forum.xda-developers.com/show....php?t=2411081) and CM 10.2 SGT7 (http://forum.xda-developers.com/show....php?t=2098429) by twa_priv. Both worked and can be used with enabled voice functions. Other 4.3 ROMS found in the Android dev thread can also be used.
Here are some tips, perhaps useful to some, after installing your preferred 4.3 based rom above-mentioned.
1. Make sure that the right modem i9103XXLQ3 is flashed through CWM. You can get it herehttp://forum.xda-developers.com/show....php?t=1875024.
2. Make sure that tab SIM card is enabled for phone calls by your provider. You can be sure that your phone SIM card is, when you transfer it to your tab. But if you only have an internet enabled SIM card by your provider, this guide won't work, no matter what.
3. After putting your SIM card in your device, open the settings, CLICK on "MORE", CLICK on MOBILE NETWORKS then CLICK on ACCESS POINT NAMES (APN).
4. CLICK on the PLUS (+) sign found on the upper right hand corner then manually put correctly the corresponding APN configuration of your SIM for both Internet and MMS (these APN settings vary depending on your provider and country so one must look that up, if the APN settings are not configured automatically. If you are using your phone SIM card, the APN settings can be found in the same settings area of your phone: see n. 2 above).
5. Once you set the APN configuration, CLICK on the THREE DOTS found on the upper right hand corner and then CLICK on SAVE. If you can't find the THREE DOTS sign, GO to SETTINGS, CLICK on BUTTONS and then in MENU BUTTONS, CHECK SHOW ACTION OVERFLOW which enables the display of the three dots..
6. It may also be necessary to reboot your device for the APN settings to be activated after configuration.
7. After that, click on NETWORK OPERATORS. When you choose your network in the settings, it may give an "error in searching networks message". Click then on the automatic search of network.Once it gives the message "Registered in your network", then the tab is ready for voice receive and call functions.
8. As mentioned by John Kester, the tab's SPEAKERS ARE OFF BY DEFAULT (http://forum.xda-developers.com/show....php?t=2452869) so you have to CLICK ON THE SPEAKER ICON everytime you receive or make a call.
Thanks to kasper_h, twa_priv and to john kester (http://forum.xda-developers.com/show....php?t=2445431) for the help.
Enjoy and all the best!
Hi,
I'm using a p7500 with Infamous PAC Sept18,2013 (4.3 based) rom installed and honestly, it's quite fast and smooth. 3G Internet is working but voice call isn't. I'm wondering if there is an Android 4.3 based rom with enabled voice call function.
Thanks in advance for whatever suggestion and help you can give me.
rarjonillo said:
Hi,
I'm using a p7500 with Infamous PAC Sept18,2013 (4.3 based) rom installed and honestly, it's quite fast and smooth. 3G Internet is working but voice call isn't. I'm wondering if there is an Android 4.3 based rom with enabled voice call function.
Thanks in advance for whatever suggestion and help you can give me.
Click to expand...
Click to collapse
I think there is a mod guide in the general section of this forum.... might work with 4.3. I haven't ever tried, as I have the Wi-Fi variant
Gil81 said:
I think there is a mod guide in the general section of this forum.... might work with 4.3. I haven't ever tried, as I have the Wi-Fi variant
Click to expand...
Click to collapse
Thanks Gil81. I'm quite hesitant though to try it out with my device since it only lists voice call enabling for ICS (4.0.4), CM10(4.1) based roms. Hopefully the pros (kasper_h, twa_priv) would consider this possiblity of enabling voice calls for JB 4.3 based roms. It would be a great help!
rarjonillo said:
Thanks Gil81. I'm quite hesitant though to try it out with my device since it only lists voice call enabling for ICS (4.0.4), CM10(4.1) based roms. Hopefully the pros (kasper_h, twa_priv) would consider this possiblity of enabling voice calls for JB 4.3 based roms. It would be a great help!
Click to expand...
Click to collapse
You can backup and try though
Sent from my GT-P7500 using Tapatalk HD
Thanks eushaun99. Will try once I find time.
I have used all the 4.3 ROMs except Ganbarou and I can report that they all have functional voice call enabled, which I have been using. BTW, please note that the speaker is off by default so you have to activate it whenever you call or receive calls.
Cheers.
Sent from my GT-P7500 using xda app-developers app
John Kester said:
I have used all the 4.3 ROMs except Ganbarou and I can report that they all have functional voice call enabled, which I have been using. BTW, please note that the speaker is off by default so you have to activate it whenever you call or receive calls.
Cheers.
Sent from my GT-P7500 using xda app-developers app
Click to expand...
Click to collapse
Thanks John! I've tried it with Infamous 4.3 but I didn't get to have it working though. 3G internet is ok. Maybe I'm missing something...
Nevertheless, I'm back with stock ROM after a failed experiment of enabling voice call as suggested bu eushaun99.
I'll try again with 4.3 ROMs once I find time.
All the best!
eushaun99 said:
You can backup and try though
Sent from my GT-P7500 using Tapatalk HD
Click to expand...
Click to collapse
Hi eushaun99. Experiment failed. I'm back with stock ROM. Thanks for the encouragement.
All the best!
There are other ROMs you can try. I had no need to do any mod, just installed and use. All three I have tried worked well without any mod.
Cheers.
Sent from my GT-P7500 using xda app-developers app
John Kester said:
There are other ROMs you can try. I had no need to do any mod, just installed and use. All three I have tried worked well without any mod.
Cheers.
Sent from my GT-P7500 using xda app-developers app
Click to expand...
Click to collapse
Just tried PAC Infamous(22sept13) now and you're right! Thanks. Voice enable function does work with it. My previous attempt was unsuccessful due to the confusion caused by the message "error while searching networks". I tried the automatic funtion and it gave the message "registered on network" and it started functioning.
Will try SGT7 ROM.
Thanks
rarjonillo said:
Hi eushaun99. Experiment failed. I'm back with stock ROM. Thanks for the encouragement.
All the best!
Click to expand...
Click to collapse
I'm sorry, but I did told you to backup right?
Sent from my GT-P7500 using Tapatalk HD
John Kester said:
There are other ROMs you can try. I had no need to do any mod, just installed and use. All three I have tried worked well without any mod.
Cheers.
Sent from my GT-P7500 using xda app-developers app
Click to expand...
Click to collapse
eushaun99 said:
I'm sorry, but I did told you to backup right?
Sent from my GT-P7500 using Tapatalk HD
Click to expand...
Click to collapse
Oh yes, no problem with that and no need to be sorry, really. I actually had a back up of both stock rom and PAC infamous And with John Kester's assurance that voice enable function works with the 4.3 ROMs, I got curious and gave it another try and finally was able to work around with it! I already have the voice enable function with PAC rom! Now trying with SGT7 Thanks once more to kasper_h and twa_priv. Great work you guys are doing! Keep up!
All the best!:good:

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