[Q] No data with custom roms - T-Mobile LG G2x

Looking for some help, please.
I have a T-Mobile G2x P999, unlocked. I am using it with a Straight Talk AT&T sim card.
Running on stock, I have no issues with data connectivity.
However, I have been unable to obtain data connectivity with any Custom ROMS. I have tried a few (including Genesis). I am currently using the Paranoid Android P999 CM9 ROM. Except for the data connectivity issues, I am really liking the ROM.
I have the ability to make calls and send texts. But when I look under Phone Status, it says "Unknown" phone number, etc.
I have tried adjusting APN settings, as well.
I have searched forums high and low both here and on other sites, with no luck. I apologize if I have repeated someone's question, but if it is out there, I missed it.
Does anyone have any ideas? I appreciate any help you can provide.

I have the same problem with the phone of my mother
this nigth I am goint to update the baseband to see is work later
abrewer0820 said:
Looking for some help, please.
I have a T-Mobile G2x P999, unlocked. I am using it with a Straight Talk AT&T sim card.
Running on stock, I have no issues with data connectivity.
However, I have been unable to obtain data connectivity with any Custom ROMS. I have tried a few (including Genesis). I am currently using the Paranoid Android P999 CM9 ROM. Except for the data connectivity issues, I am really liking the ROM.
I have the ability to make calls and send texts. But when I look under Phone Status, it says "Unknown" phone number, etc.
I have tried adjusting APN settings, as well.
I have searched forums high and low both here and on other sites, with no luck. I apologize if I have repeated someone's question, but if it is out there, I missed it.
Does anyone have any ideas? I appreciate any help you can provide.
Click to expand...
Click to collapse

Related

[Q] Skyrocket on Tmoblie dilemma

So, I got a AT&T Skyrocket s2 i727 from amazon. its already unlocked and i noticed it was stuck on edge speeds when i put in my sim card. I researched why it was on google and came across this site, which i have to say is amazing!. i have read every topic there is about how to root/unroot, flash roms, radios, kernels, etc. over the last i dunno, week or so. So i decided to give it a try since everything is step by step, which im not illierate towards, i understood what it all meant. first thing i started out with is odim and flashed the cwm touch for the skyrocket, which was easy. i then researched some more and seen i wanted to make this phone on tmoblies 4g service, which here in iowa is called IWireless, anything tmoblie works with this since they are an affiliate of tmoblie. I started out downloading all the radios, which i have:
cwm-tmob-kl1-radio
Telus_SGH-T989D_Kj3_radio
Tmo_SGH-T989_KID_radio
Tmo_SGH-T879-UVLG3_radio
Tmo_SGH-T989_VK1_radio
Tmo_SGH-T989_UVLE1_radio
Blaze_4G_LB7_ICS_Radio_MOD
so as u can see ive got pretty much all of them. then i found which rom i wanted to use, i downloaded CM9 and CM10. for the CM9 build i seen the best kernel for it: InstigatorX-CM9-Kernel3-v6.0.3. also downloaded the gapps for each cm build.
then i followed the instructions the CM team left, backup, factory reset, format, install the radio, then cm os and finally the gapps.
I did all this with each radio and each cm, everything. no i did not brick my phone im alot smarter than that lol. whenever i try a radio, usually im just stuck on the edge speeds. i go into my settings on the phone and it wont save me selecting the lte/gsm/wcdma, just stays on the wcdma preferred....when i did each radio i started from fresh, cleaned everything out, even tried the davlik wipe in the advanced settings in cwmtouch.
so i read in other forums that ppl tried to flash over radios. that didnt work, i was left with no signal at all.
i still have the imei number on my phone when i dial *#06#, so i havent lost that, but every radio i use my baseband version says unknown.
also when i enter the service code in for cm10 and cm9, it wont save my selction of what bands id like to use....
so any help here would be appreciated...im losing my mind over this and it sucks...thanks for anyones help, i need it.
Edit:
switched back to stock ics from my recovery, installed the blaze radio, showed i had 4g, but had no bars. i called someone and after i called them it went back to edge. went to search for networks and all i can get is E again. under settings it shows im on edge 2....so im close but obvisously not close enough. i live in a major city here in iowa and i live a few blocks from a wireless tower...any ideas?
dragonkev_ia said:
So, I got a AT&T Skyrocket s2 i727 from amazon. its already unlocked and i noticed it was stuck on edge speeds when i put in my sim card. I researched why it was on google and came across this site, which i have to say is amazing!. i have read every topic there is about how to root/unroot, flash roms, radios, kernels, etc. over the last i dunno, week or so. So i decided to give it a try since everything is step by step, which im not illierate towards, i understood what it all meant. first thing i started out with is odim and flashed the cwm touch for the skyrocket, which was easy. i then researched some more and seen i wanted to make this phone on tmoblies 4g service, which here in iowa is called IWireless, anything tmoblie works with this since they are an affiliate of tmoblie. I started out downloading all the radios, which i have:
cwm-tmob-kl1-radio
Telus_SGH-T989D_Kj3_radio
Tmo_SGH-T989_KID_radio
Tmo_SGH-T879-UVLG3_radio
Tmo_SGH-T989_VK1_radio
Tmo_SGH-T989_UVLE1_radio
Blaze_4G_LB7_ICS_Radio_MOD
so as u can see ive got pretty much all of them. then i found which rom i wanted to use, i downloaded CM9 and CM10. for the CM9 build i seen the best kernel for it: InstigatorX-CM9-Kernel3-v6.0.3. also downloaded the gapps for each cm build.
then i followed the instructions the CM team left, backup, factory reset, format, install the radio, then cm os and finally the gapps.
I did all this with each radio and each cm, everything. no i did not brick my phone im alot smarter than that lol. whenever i try a radio, usually im just stuck on the edge speeds. i go into my settings on the phone and it wont save me selecting the lte/gsm/wcdma, just stays on the wcdma preferred....when i did each radio i started from fresh, cleaned everything out, even tried the davlik wipe in the advanced settings in cwmtouch.
so i read in other forums that ppl tried to flash over radios. that didnt work, i was left with no signal at all.
i still have the imei number on my phone when i dial *#06#, so i havent lost that, but every radio i use my baseband version says unknown.
also when i enter the service code in for cm10 and cm9, it wont save my selction of what bands id like to use....
so any help here would be appreciated...im losing my mind over this and it sucks...thanks for anyones help, i need it.
Edit:
switched back to stock ics from my recovery, installed the blaze radio, showed i had 4g, but had no bars. i called someone and after i called them it went back to edge. went to search for networks and all i can get is E again. under settings it shows im on edge 2....so im close but obvisously not close enough. i live in a major city here in iowa and i live a few blocks from a wireless tower...any ideas?
Click to expand...
Click to collapse
Flash a T-mo radio that gets you on the network, then look around and find the proper APN settings for your provider. You will have to go into the APN settings on your phone and create a new APN with those specific settings for it to work properly. I am not sure what those settings are for T-mo but you should be able to find them with the search feature.
hitekredneck said:
Flash a T-mo radio that gets you on the network, then look around and find the proper APN settings for your provider. You will have to go into the APN settings on your phone and create a new APN with those specific settings for it to work properly. I am not sure what those settings are for T-mo but you should be able to find them with the search feature.
Click to expand...
Click to collapse
so ive went back to the recovery, which the phone was set at before everything, flashed the radios of blaze and the uvle1 and it shows i have 4g but it bareley even runs. also each time i flash a new radio my apn settings are there, iwireless automatically downloads them to ur phone when u turn it on, and i verified the apn settings with another iwireless phone, an alcatel 995(4g phone). and now i can send a text message, the other phone receives it but the other phone doesnt receive mine. any other ideas? im going to try flahsing all the tmo radios to the phone and see what i can do. also is the radio and the modem the same thing? do i need to find a tmo modem and flash it on there and then a radio?
EDIT: nvm radio and modem same thing it seems like...lol. anyways ive tried the other radios, i completely lost signal with them as to they wont work. does anyone have any other radios that might work? i dont care if it gets 4g just at least 3g lol. im just geting tired of working on this and about to give up this really blows.
dragonkev_ia said:
so ive went back to the recovery, which the phone was set at before everything, flashed the radios of blaze and the uvle1 and it shows i have 4g but it bareley even runs. also each time i flash a new radio my apn settings are there, iwireless automatically downloads them to ur phone when u turn it on, and i verified the apn settings with another iwireless phone, an alcatel 995(4g phone). and now i can send a text message, the other phone receives it but the other phone doesnt receive mine. any other ideas? im going to try flahsing all the tmo radios to the phone and see what i can do. also is the radio and the modem the same thing? do i need to find a tmo modem and flash it on there and then a radio?
EDIT: nvm radio and modem same thing it seems like...lol. anyways ive tried the other radios, i completely lost signal with them as to they wont work. does anyone have any other radios that might work? i dont care if it gets 4g just at least 3g lol. im just geting tired of working on this and about to give up this really blows.
Click to expand...
Click to collapse
Modem and radio are same thing. Other than an APN issue I know of nothing else other than a #*number combination to enable lte settings. I am not sure what that combination is though as I live in a not-lte area and have not needed it. You may want to search the SkyJB thread as I think it was discussed at length in there. And I would try each and every one of the t-mo radios/modems as you might actually find one that works to enable 3g/4g in your particular area.

Cannot Accept/Send Calls or Texts! Someone please help!!

I can't get any sort of data signal at all from my phone! IT's already been 3 days since this happened and I can't change my APN, nor does switching the modem version work, what do I do?? I would really hate to call AT&T because they'll just blame the phone being rooted and expect me to go back to stock Gingerbread.
So someone please help me so that I wouldn't have to do that!
lemonz23 said:
I can't get any sort of data signal at all from my phone! IT's already been 3 days since this happened and I can't change my APN, nor does switching the modem version work, what do I do?? I would really hate to call AT&T because they'll just blame the phone being rooted and expect me to go back to stock Gingerbread.
So someone please help me so that I wouldn't have to do that!
Click to expand...
Click to collapse
Have you tried ODIN back to stock to eliminate any potential external issues? I saw your post yesterday in my APN thread. At this point I would go back to stock and see if that helps and then from there root/flash the ROM of your choice.
Questions and help issues go in Q&A
Thread moved
FNM
lemonz23 said:
I can't get any sort of data signal at all from my phone! IT's already been 3 days since this happened and I can't change my APN, nor does switching the modem version work, what do I do?? I would really hate to call AT&T because they'll just blame the phone being rooted and expect me to go back to stock Gingerbread.
So someone please help me so that I wouldn't have to do that!
Click to expand...
Click to collapse
Have you checked if you have your IMEI number?.? *#06# on dialer or look through the phone info in settings...
I had this issue once. This is what worked for me: settings > wireless & networks > mobile networks > use packet data [should be checked] ~ data roaming [should be unchecked]. My issue may have been different than urs. Good luck.
Sent from my Aeon-ified Samsung Infuse 4G using xda-developers app & SwiftKey 3
What ROM are you running? Are you running any type custom message app or program?
Nexus 7 Running JellyBam v7
same problem
zaghy2zy said:
Have you checked if you have your IMEI number?.? *#06# on dialer or look through the phone info in settings...
Click to expand...
Click to collapse
I just installed the new CM 10.1 and I have the same problem. Actually I've had it mostly with all the JB softwares out there that I tried. Could the signal problem be related to the IMEI? I think I've lost, indeed, my IMEI by changing to JB but could that be my problem? Yesterday I placed a few phone calls and it worked. Now it just random disconnects and it woun't allow me to make any phonecalls. Also it takes 5-10 minutes before it connects to the network (Vodafone - if it makes any difference). I just figuered it was a modem problem but you got me wondering.
Thanks

MMS over WiFi?

I'm wondering if this is a problem across the board. Lately in have been running a few different ROMs. Hyperdrive, moar and the most recent moar 5.0.1. I have noticed that my MMS won't go through while I am on WiFi. I don't know if this has been a problem for a while and I haven't noticed it. I really like the app textra, and unjust started using it the other day. I thought that was the issue. Uninstalled it and I am still having the problem.
Does anyone know how to fix this?
Sent from my SCH-I535 using Tapatalk 2
Please read forum rules before posting
Questions and help issues go in Q&A and Help section
Development is for developers to post work
Thread moved
FNM
Thanks for moving it for me sorry.
Sent from my SCH-I535 using Tapatalk 2
I really hope someone has a cure for this because it has been driving me insane. I shouldn't have to turn off wifi every time I want to send an mms to someone!
I'm on MOAR 5.0 v13
syst3merror said:
I really hope someone has a cure for this because it has been driving me insane. I shouldn't have to turn off wifi every time I want to send an mms to someone!
I'm on MOAR 5.0 v13
Click to expand...
Click to collapse
I'm thinking it's a rom issue because I just wiped my phone and installed cyanogenmod and I can send and receive mms messages over wifi without any trouble
are u using a network extender by chance when your on WiFi?
sent from a violated Vzw Galaxy s3
I always thought it was a network thing. I thought they required you to send and receive MMS through the cell towers because they're stored at Verizon servers before being passed along to the recipient. I had the same issue on my LG Ally, haven't tried MMS over WiFi on my gs3, but now I'm curious.
Sent from my SCH-I535 using xda app-developers app
rsswga said:
are u using a network extender by chance when your on WiFi?
sent from a violated Vzw Galaxy s3
Click to expand...
Click to collapse
No, I'm not using a network extender. Interesting thing tho. MMS will not go thru at all on MOAR or Hyperdrive. I flashed bonestock 3.1 and when I send an MMS over wifi, the 4G turns on (so now the wifi icon and 4G are on) and it will send the MMS.......hmmmmmm
MMS / SMS are both sent over data networks, as this is the only way VZW can count how many you send, thus being able to bill those who do not have unlimited text messages. (this came from a VZW rep when i called in to get a work order on my phone, as mine wouldn't work)
When the S3 first came out, there was an issue with the devices as a whole, fully stock and unrooted, having problems sending text messages when the phone was on WIFI. The process is, when you hit send, it will shut off your WIFI, switch to data, send message, and then switch back to WIFI without you noticing it.
however, in the beginning, there was an issue with the phone doing this. AND this was even before rooting the phone. VZW and Samsung had to do a fix for their radios to get the phone to work correctly.
so what you are probably seeing, is an issue with that switching, not that the message won't go over WIFI, cuz unless these DEVs have figured out how to make messages go over internet instead of data network, then the issue is a ROM issue with the switch.
hope that makes sense...
:cyclops:
goldsmitht said:
MMS / SMS are both sent over data networks, as this is the only way VZW can count how many you send, thus being able to bill those who do not have unlimited text messages. (this came from a VZW rep when i called in to get a work order on my phone, as mine wouldn't work)
When the S3 first came out, there was an issue with the devices as a whole, fully stock and unrooted, having problems sending text messages when the phone was on WIFI. The process is, when you hit send, it will shut off your WIFI, switch to data, send message, and then switch back to WIFI without you noticing it.
however, in the beginning, there was an issue with the phone doing this. AND this was even before rooting the phone. VZW and Samsung had to do a fix for their radios to get the phone to work correctly.
so what you are probably seeing, is an issue with that switching, not that the message won't go over WIFI, cuz unless these DEVs have figured out how to make messages go over internet instead of data network, then the issue is a ROM issue with the switch.
hope that makes sense...
:cyclops:
Click to expand...
Click to collapse
Unfortunately, this is the answer that is most often given, but not very helpful (no offense). I think the majority of people with the issue at this point understand that MMS is sent via data networks by design, the problem is, it is not functioning properly. It is NOT shutting off the WiFi, therefore it is not sending at all. I've had different periods of success, where it'll work for a week, then back to the same ****. I've never rooted my phone, so it's a stock ROM issue that still remains.
always had issues sending MMS messages on roms other than stock when I was at home with my network extender...I kept messing with the APN settings last night... I changed the other thing to GSM and tried to connect to at & t towers.. after it failed only then it would have multiple choices of APN settings ..I have all the roaming options checked and the LTE/CDMA is checked...I've been able to send MMS messages with no problem now.
AOKP ROM I perfer
sent from a violated Vzw Galaxy s3
Just an update I'm on liquid smooth 4.2.2 and it automatically turns network data on if I have it off in order to receive/send mms. This is what I was looking for.
Sent from the Matrix

[Q] Galaxy S3 I535 No Service After KitKat Flash (4.4.4)

Hello everyone. I was hoping that some of you that are more knowledgeable about this stuff could help me out here. I recently flashed from CM 10.2 to KitKat (4.4.4), which everything went smoothly for the most part. However, I've noticed that my phone constantly has no service. I should probably state that I live in an area with very low service to begin with, but prior to the flash I was able to get at least a bar inside my house. Now, I'm unable to get anything.
The first thing I could think of to check was my settings in the phone. The data is enabled, CDMA Roaming mode is set to automatic, CDMA subscription is set to RUIM / SIM, and the Preferred Network Type was Global. I wasn't familiar with the global setting as I was used to seeing the LTE / CDMA / EvDo options there. So, when I clicked on it, it now gives LTE, 3g, 2g, 1x, and Global as options. I tried changing it to 3g, but the changes would not save that way. The only way I could get them to save was to power off the phone, take the sim card out and put it back in, and then reboot and switch them. Once i pick a new setting (which is now set on 3g), it locks it and I can't change it again without removing sim card.
When I look in About Phone > Status section, I'm seeing the network says searching for service. The mobile network type is unknown. The service state is out of service, and the mobile network state is disconnected.
Is there anything I can do to fix this issue? If so, I would truly appreciate any type of guidance you guys or gals could give me. Thanks!
I didn't read your entire post but myself and several others have reported signal issues after 4.4.4 flashes on all different ROM types. I think 4.4.4 is just picky about what firmware and baseband you're running. I flashed a few different RPM packages too but in the end I got lucky flashing the BLK3 modem and it seemed to fix my issues. I had noticeably poor signal strength most of the time and a couple times I would look down at my phone and I'd have no signal at all.
Maybe a dev or expert can shed some light on the root of the issue. I don't know enough about under the hood stuff to make an expert diagnosis.
Edit: The unanimous fix that everyone appears to agree on is to flash the MF1 AIO (all in one) package and then flash the ML1 modem only. Problem is finding a legit source for the MF1 aio package seems to be up in the air.
Like I said though, I didn't even do this. I was just trying all kinds of combinations of modems/aio's/ and rpm's and I got lucky. 2 days now with a solid signal at all times. LTE speeds are blazing too, 45 down and 10 up.
Check ur imei number. Or flash a backup and see if that fixes ur problem.
Sent from my SCH-I535 using XDA Free mobile app
jayjr1105 said:
Like I said though, I didn't even do this. I was just trying all kinds of combinations of modems/aio's/ and rpm's and I got lucky. 2 days now with a solid signal at all times. LTE speeds are blazing too, 45 down and 10 up.
Click to expand...
Click to collapse
Can you share the specific steps you took? What worked for you and where can we download it from?
thanks!

Verizon phone working on US Cellular network...

Coping/Pasting from a US Cellular page due to XDA being quite a bit more active. Any help is greatly appreciated.
So I had an old Verizon Galaxy S3 that was laying around, while I was using an old USCC Galaxy S2. Of course I wanted to update, so I picked up a Lollipop rom to tun on the S3 and it works beautifully. Smoothest OS I've had on my phone. This includes custom and/or stock roms. Well, I've been using this rom (CM-12.1) for almost two weeks now, with no issues aside from the normal Camera not connecting, lack of MMS, and no 4G. Camera issues is common with CM12, MMS is just APN settings (I'm hoping), and 4G is due to the different type of 4G radio in the Verizon phone compared to the USCC variant of the S3. I can live without the 4G though, but it would be nice. MMS is kind of annoying, having to tell my friends/family to "send it to me on Facebook". So that's been my experience up until last night...No comes the issue. I flashed a d2usc rom to my d2vzw device last night, and everything went smoothly (aside from the normal issues I mentioned above). It connected to 3G without me having to adjust/change any of the APN settings. Sadly, this rom was QUITE unstable. Programs freezing up and crashing left and right. So I ended up going back to my original d2vzw rom. Now...I can't seem to get it connected to 3G. I can text and make calls just fine, but no data. Every time I attempt to edit the APN settings, nothing happens/connects, or the APN setting i'm working on gets deleted. I've noticed that on the APN setting websites I've found, that there is one setting that is different than mine. Where it tells me to change the MMC, I have MCC. Everytime I change the MNC setting, the APN gets deleted. Let me know what information you need in order to help me get this issue resolved. Thanks for any help in advance!

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