4G gone on cm10 for me - Verizon Samsung Galaxy S III

UPDATE 2. I've read enough around and heard from enough people that it doesn't matter if you root, flash a rom, tw or cm10 or are totally stock. the SGS 3 eats SIM cards. most think it does so when flashing or updating to the G7 radio. doesn't matter if you flashed it yourself or took the OTA update. Some people just can't get 4g. some can't check for a receive OTA updates. A new SIM card has fixed every issue i've seen so far regarding either of those two issues.
UPDATE....new sim card was the only thing that would fix this issue for me. Seems it wasn't cm10 related as I couldn't get 4g on stock or on tw roms either. Not sure if the sgs3 is eating sims or if the flashing of roms or radios or rooting caused the issue.
I used to have 4G...then I started using some cm10 ROMs and now 4G is gone. Looking for recommendations on how to get it back?
Do you think a data wipe and loading of a TW ROM would be enough? or are more drastic measures needed?
thanks,
(I don't live in a 4G area so I can only test when I'm out on the road) (otherwise I'd load a TW ROM right now to test)

do you still have imei number in settings/phone info/status.

droidstyle said:
do you still have imei number in settings/phone info/status.
Click to expand...
Click to collapse
yep its there like normal. Everything else works and works really well. Just no 4g.
I've done a full wipe, cache, d-cache, format system but it didn't help.

Have you tried dialing *#*#4636#*#* then under phone information make sure it says lte cdma you may have accidentally hit the toggle to turn off lte.
Sent from my sexy white Eclipsed galaxy S3

kintwofan said:
Have you tried dialing *#*#4636#*#* then under phone information make sure it says lte cdma you may have accidentally hit the toggle to turn off lte.
Sent from my sexy white Eclipsed galaxy S3
Click to expand...
Click to collapse
Well, I live outside of normal Verizon territory so maybe that's why I get "can't complete the number as dialed" message when I try *#*#4636#*#*
Here is a screenshot of those settings when looking through the menus

Go back to stock. If it's not working still - back up everything you want on your INTERNAL SD card (like pictures, etc) and dial *2767*3855# . Should fix it. The reason you probably can't dial the above # is you're not on stock.

I had the same problem and I have no idea why this fixed it or if it will help you, but here's what I did.
Download Phone Info from the Play Store and use it to force LTE only. When I did that, the lte icon came on but I had no bars. I opened the browser to see if I had data at all, which I did. Then all of a sudden i'm back to 4 bars on lte. I went back into Phone Info and switched it back to the default and then even uninstalled it and i'm still back to normal lte service.
Sent from my Verizon Galaxy SIII

JakeFromStateFarm said:
I had the same problem and I have no idea why this fixed it or if it will help you, but here's what I did.
Download Phone Info from the Play Store and use it to force LTE only. When I did that, the lte icon came on but I had no bars. I opened the browser to see if I had data at all, which I did. Then all of a sudden i'm back to 4 bars on lte. I went back into Phone Info and switched it back to the default and then even uninstalled it and i'm still back to normal lte service.
Sent from my Verizon Galaxy SIII
Click to expand...
Click to collapse
I thought I heard some scary bad things about that app and people losing there imei number?
which one did you use
https://play.google.com/store/apps/...251bGwsMSwxLDEsIm15Yy5waG9uZS5QaG9uZUluZm8iXQ..
or
https://play.google.com/store/apps/...wsMSwxLDEsInN5c2luZm8uc3lzaW5mby5zeXNpbmZvIl0.
edit
must be the Taiwan one
edit 2
that app won't even open. I'm guessing you need to be on a touch wiz rom or completely stock to use it?

Use that app. Its just a shortcut for the dialer code I gave you. Don't know why it didn't work though. Its a internal command I can run it in airplane mode.
Sent from my sexy white Eclipsed galaxy S3

kintwofan said:
Use that app. Its just a shortcut for the dialer code I gave you. Don't know why it didn't work though. Its a internal command I can run it in airplane mode.
Sent from my sexy white Eclipsed galaxy S3
Click to expand...
Click to collapse
I restored a backup of a Touch Wiz rom i had saved and there I could use the app. (dialing the number directly still didnt' work just fyi)
So next time i'm in a 4g area...I'll restore that tw rom and run that app and give it a go.
If it works. Then i think I'll try to install the cm10 rom i want to use and test 4g again.
thanks for the help.
I did a format system when I installed my cna cm10 rom. Any chance that made me lose 4g?
seems odd as many are using that rom with 4g.
Did it break for me for how I did my system wipe or factory reset or that i used CWM instead of TWRP?
ugh. to many things it could probably be

Strange I use cwm and full wipe I think your phone just freaked out.
Sent from my sexy white Eclipsed galaxy S3

kintwofan said:
Strange I use cwm and full wipe I think your phone just freaked out.
Sent from my sexy white Eclipsed galaxy S3
Click to expand...
Click to collapse
do you go into advanced options and mount system so you can format system?
(wondering if that's what got me)

resolved similar problem
rfranken said:
I used to have 4G...then I started using some cm10 ROMs and now 4G is gone. Looking for recommendations on how to get it back?
Do you think a data wipe and loading of a TW ROM would be enough? or are more drastic measures needed?
thanks,
(I don't live in a 4G area so I can only test when I'm out on the road) (otherwise I'd load a TW ROM right now to test)
Click to expand...
Click to collapse
I had the same problem after installing aokp jb#1.
Rolled back to stock rooted, tried cm10, aokp 2&3.
Still no 4G.
Was planning to go back to stock and hit Verizon.
In the meantime, I installed juice defender to extend battery life.
Juice defender disables WiFi and radios to save energy.
Sure enough, when I wake the phone, 4G comes on!!!
Not 100% sure this is what fixed it, but.... I have solid 4G now

rfranken said:
do you go into advanced options and mount system so you can format system?
(wondering if that's what got me)
Click to expand...
Click to collapse
Every time. But every phone is a little different.
Sent from my sexy white Eclipsed galaxy S3

i seem to have lost 4g also.
i have IMEI.
running paranoid android 2.16

the Only thing that would fix this issue for me is a new SIM card.
fyi to those still fighting this issue

ddurandSGS3 said:
i seem to have lost 4g also.
i have IMEI.
running paranoid android 2.16
Click to expand...
Click to collapse
I did too last night on stock rooted. That was on verizons end I believe. I lost all service and data for about two hours. Then it came back on. I freaked out and odined back to stock which didn't work. Thought it was the sim card but it fixed itself.
Not the rom. That was a provider issue for sure. I had imei as well
Sent from my SCH-I535 using Tapatalk 2

I recently bought a S3 from swappa which came with CM10. I reverted back to stock when I was having issues with calls dropping and other problems. I was never able to get 4g although I used to have it consistently on my galaxy nexus. I used phone info to force 4g lte and that seems to work but I can't receive any calls when on it. As soon as i switch back to LTE/CDMA/EvDO the phone goes back to 3g and I can get calls. I'm going to head to the verizon store after work to see if they'll give me a new SIM but just seems strange I can force LTE and it works.
My Nexus died when it got wet. Anyone think the SIM could have gotten messed up getting wet?

lilfurson said:
I recently bought a S3 from swappa which came with CM10. I reverted back to stock when I was having issues with calls dropping and other problems. I was never able to get 4g although I used to have it consistently on my galaxy nexus. I used phone info to force 4g lte and that seems to work but I can't receive any calls when on it. As soon as i switch back to LTE/CDMA/EvDO the phone goes back to 3g and I can get calls. I'm going to head to the verizon store after work to see if they'll give me a new SIM but just seems strange I can force LTE and it works.
My Nexus died when it got wet. Anyone think the SIM could have gotten messed up getting wet?
Click to expand...
Click to collapse
its possibility for sure...also you could try reprovisioning your device by dialing *2767*3855#
be warned this wipes data!

droidstyle said:
its possibility for sure...also you could try reprovisioning your device by dialing *2767*3855#
be warned this wipes data!
Click to expand...
Click to collapse
Yeah I'd really like to know if ^ this fixes it. If not I'd bet the new sim card will have you working instantly
lilfurson
what your describing with your 4G was Exactly my experience with it. new sim card...and all is well.

Related

Data Problem, What Should I Do?

I just started having this issue, i can't connect to any data at all, i have tried battery pulls, using restart connection, running different roms, using restores where everything was working, doing a full wipe and then installing a new rom, but still no luck. Should i try just a factory restore? i also read that taking out the battery, then take out the sim card, booting the phone up with out the sim card in, getting errors and then shut it off and then put the sim card back in works, but im not sure which of those to try, any advice?
when that happened to me i did a factory reset and it worked afterward
Check around first, see if Verizon is having problems in your area. I know recently places have been popping up with sporadic outages.
Bigandrewgold said:
when that happened to me i did a factory reset and it worked afterward
Click to expand...
Click to collapse
But isn't installing a rom and wiping the data and cache the same as a factory restore?
I had this happen to me earlier this week. When I called Verizon support they told me that towers were down in my area, they told me the same when I called back the next day. Meanwhile, others who own the TB seemed to be having no issues. Finally I took my phone into a Verizon store and they are shipping me a replacement phone. They would not swap my phone in the store since I was a whopping 4 days beyond the 14 day return window...but, I digress.
The one workaround that I found in the meantime is to switch your modem settings. Dial ##778, select Edit Mode, enter 000000 as the password and select Modem Settings. Select Rev. A and choose Enable. Press your menu button and select Commit Changes. Your phone will reboot and you can use the LTE On/Off App (or just dial *#*#4636#*#* and choose Phone information) and switch the radio to CDMA Auto (PRL). That enabled me to have 3G data, though it seems extremely slow relative to 3G on my OG Droid. But, in a pinch it seems to work.
One additional bit of advice, in case you are running a custom ROM. I was running Virus ROM and ##778 would crash whenever I tried to run it. In order to swap the modem settings, I had to flash back to stock and make the updates, then flash back to Virus. I don't know if this is specific to Virus, but just an FYI.
Just tried on das bamf and worked fine (##778) must just be virus.
Sent from my ADR6400L using XDA App
SmokingPope said:
I had this happen to me earlier this week. When I called Verizon support they told me that towers were down in my area, they told me the same when I called back the next day. Meanwhile, others who own the TB seemed to be having no issues. Finally I took my phone into a Verizon store and they are shipping me a replacement phone. They would not swap my phone in the store since I was a whopping 4 days beyond the 14 day return window...but, I digress.
The one workaround that I found in the meantime is to switch your modem settings. Dial ##778, select Edit Mode, enter 000000 as the password and select Modem Settings. Select Rev. A and choose Enable. Press your menu button and select Commit Changes. Your phone will reboot and you can use the LTE On/Off App (or just dial *#*#4636#*#* and choose Phone information) and switch the radio to CDMA Auto (PRL). That enabled me to have 3G data, though it seems extremely slow relative to 3G on my OG Droid. But, in a pinch it seems to work.
Click to expand...
Click to collapse
Thanks, that got my 3G working, will i still have 4G with it on that setting? or do i need to switch it back to use 4G or do i get the Lte on/off app?
*#*#4636#*#* and tap on phone information and go to the box that says "CDMA+LTE" THATS default 3g and 4g and for only. 3g is auto prl
Sent from my ADR6400L using XDA App
schwab16 said:
Thanks, that got my 3G working, will i still have 4G with it on that setting? or do i need to switch it back to use 4G or do i get the Lte on/off app?
Click to expand...
Click to collapse
You won't get 4G on that setting, it turns the 4G radio off entirely. You would need to switch back to the CDMA + LTE/EvDo auto or LTE mode settings to get 4G. Ultimately, my issue ended up being a defective phone. You can try to wait it out and see if you get 4G back later, but you may just have a faulty device.
If that is the case, just remember to follow the instructions that jcase posted in the development forum to get your phone back to stock with s-on before taking it into a Verizon store. If you bring a rooted device in, I suspect they aren't going to honor any sort of warranty.
My phone had this problem too... turns out when I went into a 4g area the mobile network box got unchecked in the wireless & network settings.
I use the "verify with multiple devices method". I am tired of the standard VZW "towers are down in your area" bs answer.
If another tb, xoom, and bb have service and my tb doesn't, that tells me something is wrong.
I have a feeling that there is something seriously wrong with the network (implementation or backend hardware) that is causing this with 4G devices. Either that or the tb is to blame entirely for Verizon's 4G issues...... /rantoff..... LOL
Sent from my ADR6400L using XDA App
schwab16 said:
I just started having this issue, i can't connect to any data at all, i have tried battery pulls, using restart connection, running different roms, using restores where everything was working, doing a full wipe and then installing a new rom, but still no luck. Should i try just a factory restore? i also read that taking out the battery, then take out the sim card, booting the phone up with out the sim card in, getting errors and then shut it off and then put the sim card back in works, but im not sure which of those to try, any advice?
Click to expand...
Click to collapse
Was having issues earlier today with 4G. The connection and signal were good, but no data would download. The white up arrow would light up, but the down arrow never would. It was like that for about 4 hours. It's working great now and speeds are disgustingly fast.. maybe VZ doing some maintenance?
EDIT: THis is in San Diego.
schwab16 said:
I just started having this issue, i can't connect to any data at all, i have tried battery pulls, using restart connection, running different roms, using restores where everything was working, doing a full wipe and then installing a new rom, but still no luck. Should i try just a factory restore? i also read that taking out the battery, then take out the sim card, booting the phone up with out the sim card in, getting errors and then shut it off and then put the sim card back in works, but im not sure which of those to try, any advice?
Click to expand...
Click to collapse
Factory Reset from bootloader worked for me. I had the exact same problem. Tried everything that was suggested, but no data still. Only enabling Rev. A worked.
Thanks for the help, the problem I'm having now is I got 3g but I can't get 4G back, I have tried to switch my settings back to get 4G using LTE on/off and by dialing the number, and I have had no luck, in those menus it tells me service type LTE but it is disconnected, and I get no data or 4G symbol in the status bar, so I'm confused if I maybe messed up a setting or what, so should I just try a factory restore via the bootloader and see if that works? Any other suggestions ?
Sent from my ADR6400L using XDA Premium App
schwab16 said:
Thanks for the help, the problem I'm having now is I got 3g but I can't get 4G back, I have tried to switch my settings back to get 4G using LTE on/off and by dialing the number, and I have had no luck, in those menus it tells me service type LTE but it is disconnected, and I get no data or 4G symbol in the status bar, so I'm confused if I maybe messed up a setting or what, so should I just try a factory restore via the bootloader and see if that works? Any other suggestions ?
Sent from my ADR6400L using XDA Premium App
Click to expand...
Click to collapse
I would try the factory reset from bootloader, but I was on the stock ROM when I did it. So I don't know if that would matter or not.
schwab16 said:
Thanks for the help, the problem I'm having now is I got 3g but I can't get 4G back, I have tried to switch my settings back to get 4G using LTE on/off and by dialing the number, and I have had no luck, in those menus it tells me service type LTE but it is disconnected, and I get no data or 4G symbol in the status bar, so I'm confused if I maybe messed up a setting or what, so should I just try a factory restore via the bootloader and see if that works? Any other suggestions ?
Sent from my ADR6400L using XDA Premium App
Click to expand...
Click to collapse
Just to reiterate, my 4G never came back. The phone was just broken. It sounds suspiciously like you are having the same issue. Maybe there is a manufacturing defect that makes this issue more prevalent with this phone right now? If you are in the 14 day return period, set your modem and radio settings back and get into the store ASAP to swap the phone out. Otherwise, call customer service and have them replace the phone. They will overnight you a new phone if you complain enough.
Ok I was looking through my modem settings after dialing ##778 and I had changed the rev a. Setting to enable, that got my 3g working, but what is eHRPD is that would I should have it on too have 3g/4g? But everytime I have tried setting it to that I get no data so is that the setting that is messed up?
Sent from my ADR6400L using XDA Premium App

[Q] Unable to get 4g

Alright, I'm a flash addict, love trying all the roms and well I was switching from bamf 2.0 beta 4, to Gingeritis VIII. I did my wipes and everything special, yet when I finally load it up, my 4g is not there. I'm in a 4g area, and I can get 3g but not my normal 4g. Not sure what to do, I even tried restoring back to my bamf rom with no luck. I had it before I did the switch and it was working fine. Anyone else having a issue or know what could be causing my problems? Forgot to mention I did try changing the radio settings and doing a fix permissions, neither did anything.
Did you update the radio?
Have you called Verizon to see if there is an outage? My 4g went down for a few hours yesterday, might just be them working on the network.
Radio was updated and I'll give big red a call, I mean its kinda odd I hold my 3g easily yet my 4g dies. I've had my 4g all night, and it did happen in the morning, so maybe they are working on it.
Called big red and they told me it would be back online soon just a short outage in the area. Came back online as I was typing this lmfao
XDA App - HTC: Thunderbolt
Hellation said:
Called big red and they told me it would be back online soon just a short outage in the area. Came back online as I was typing this lmfao
XDA App - HTC: Thunderbolt
Click to expand...
Click to collapse
Everyone needs to remember, VZW is constantly upgrading/testing/fixing their LTE network. Things like this will be going on most likely all year as they continue to roll out to more cities/markets. First thing to do if your 4G starts acting up is just give them a call. More likely than not, they are doing work, it's just coincidence that it stopped working right after a flash
Yeah I can't get 4g to work either. It might be because I don't have it yet. I figured I would just flash rom after rom till I find one that works.
Just trying to get past 10 posts.
I am also in a 4G area (Los angeles) and had 4G all the time but when I upgraded to the Gingerbread leak I lost it and yes I flashed new radio, its been about a week now. Haven't called big red yet and also haven't heard of updates in my area but 1 week, that's a long time. I also reverted to froyo with accompanying radio and no change...wondering if anyone else in LA area has the same problem or do I have a problem with my phones hardware...
Be sure to reboot the phone like 5 times. That brought it back for me.
B3L13V3 said:
I am also in a 4G area (Los angeles) and had 4G all the time but when I upgraded to the Gingerbread leak I lost it and yes I flashed new radio, its been about a week now. Haven't called big red yet and also haven't heard of updates in my area but 1 week, that's a long time. I also reverted to froyo with accompanying radio and no change...wondering if anyone else in LA area has the same problem or do I have a problem with my phones hardware...
Click to expand...
Click to collapse
ApplCobbler said:
Be sure to reboot the phone like 5 times. That brought it back for me.
Click to expand...
Click to collapse
I haven't had any data since friday afternoon. I had it connect to 3G earlier this morning but it promptly disconnected.
I've tried rebooting since friday. Setting to CDMA, enabling Rev A from ##778. Still nothing.
I'm on the launch stock rooted rom.
unlisted said:
I haven't had any data since friday afternoon. I had it connect to 3G earlier this morning but it promptly disconnected.
I've tried rebooting since friday. Setting to CDMA, enabling Rev A from ##778. Still nothing.
I'm on the launch stock rooted rom.
Click to expand...
Click to collapse
I called tech support and let them know of the issue, said there is no 4g outages in my area (los angeles) and was instructed to factory reset, which i do before any rom install then i gotta call back-if and when i get this resolved i will post the outcome.
Not sure what rom you're on now, but whenever I flash something if I lose data I have to go into the antenna settings and force 4G for a while and it will pop back up
Sent from my ADR6400L using XDA Premium App
I'm still on Baseband 1.16.00.0223 and Software 1.12.605.6
Could it be since i'm rooted and have not applied the OTA, that verizon is refusing to authenticate my data (connection)? Because when i look at lteonoff, it says i'm connected to whatever network i specify, (LTE, CDMA - eHRPD OR Rev. A [if i go into ##778])
If I go to options ->software update -> check new, the 3G or 4G icon will pop up and checks for a newer firmware. It tells me there is a new update and i can press okay, defer, or deny. As soon as i exit that and try to use the browser, the 3/4G icon goes away. Should I update to the MR1 OTA?
unlisted said:
I'm still on Baseband 1.16.00.0223 and Software 1.12.605.6
Could it be since i'm rooted and have not applied the OTA, that verizon is refusing to authenticate my data (connection)? Because when i look at lteonoff, it says i'm connected to whatever network i specify, (LTE, CDMA - eHRPD OR Rev. A [if i go into ##778])
If I go to options ->software update -> check new, the 3G or 4G icon will pop up and checks for a newer firmware. It tells me there is a new update and i can press okay, defer, or deny. As soon as i exit that and try to use the browser, the 3/4G icon goes away. Should I update to the MR1 OTA?
Click to expand...
Click to collapse
No, that's not why you don't have to worry about that just yet haha. Try and force 4G by putting it in LTE mode
Sent from my ADR6400L using XDA Premium App
Im just in a 3g area and everytime I go to a gigerbread rom and radio all I get is 1x. Then reverting started jot even fixing the problem. After about 10 flashes back and forth and rebooting a hung I finally ended up on Froyo with 3g. I'm staying here. Not worth my time to run gingerbread.
I was running a GB rom and this afternoon lost all data.
If I take out the sim card and reboot, I can get data for a minute or two...then it goes again.
I'm going back to stock and taking my phone in tomorrow.
Ugh to the guy that said call tech support to see if there is an outage, I don't work in a call center but do in a store and I hate when people come in or call for outages my suggestion is to follow @vzwsupport on Twitter they will let you know in no time and it keeps you from having to go through the menus and crap.
Sent from my ADR6400L using Tapatalk
I re-flashed back to stock and now I've got 4G back.
If anyone is having these problems after running GB I would use JCase's "back to Froyo" flash before trying anything else.
Verizon has had a known problem of thunderbolts loosing its 4g, 3g and 1x. I had the same problem over a month ago when my phone was only able to receive calls and text. Had no data.. so I called them they had me do a factory reset and it fixed it
Sent from my THUNDERBOLT using XDA App
turn off background data and auto sync then reboot when u get 4g wait a sec then check the internet to make sure its really on then turn sync etc back on back on

Q: I don't have data anymore

So I recently bought the girlfriend a Samsung Galaxy S 4g. Definitely a bit different than the Evo in terms of the overall process. It didn't help that I started out in the Vibrant forums somehow...
Anyway. As it stands right now I have her phone all rooted and it has CWM and I'm using the Valhalla ROM. The issue is that she doesn't have data.... and when I go into wireless networks and check out the mobile networks and such, I can never actually see T-Mobile. If I search I can see AT&T, which I connect to and I start roaming. If I do this I still don't actually have internet. I can't use the market, or the web browser or facebook or anything that requires data. The browser will sometimes redirect me to some web2go website, otherwise it just times out or says it can't connect to the server.
So does anybody know what's going on? Please let me know if you need any more details.
I've never had trouble like this between my Evo, or my Epic 4g Touch or any friends phones. I've also tried going back to 100% stock unrooted GB and I still have the exact same problem. The ROM doesn't seem to matter, neither does being rooted.
Since you are running Valhalla bring down the notification bar and make sure you have the data toggle on.
Yep, it's definitely toggled to on. I even cycle airplane mode and make sure it's on afterwards.
Only other thing I would suggest is a factory reset. The phone should be picking up the T-mobile network without any problems. But if rooted or not and on stock vs custom rom the issue remains you may just have to set it back to stock and send it in for replacement.
And I know this is a silly question but make sure you call T-mobile and verify that this line has data plan. It has happened in the past when I added a line that it wasn't provisioned correctly and out of the blue the data stopped working. The service was automatically removed due to a reps mistake.
Check your APN settings. Should be T-Mobile's, if not then that's what causing the issue. Just look up for those on google.
Sent from my SGS4G using xda forum app
My APN settings are correct. I've now tried several other APN settings though, and this hasn't helped.
I know this phone is on a data plan. It's on the $50.00 a month prepaid. It did work when we got it, and after it was rooted. I just noticed recently that it stopped working, and I'm not sure at what point it happened, and if it has anything to do with what I've done.
I called tmobile and they said they couldn't see any network related issues going on. Just my phone not connecting, so it was made a ticket for the engineers I guess haha. They are supposed to work on it, and they usually will either fix it and never contact you, or call you if they need you to do something.
Bump.
I've been in really good service areas with full bars T-Mobile and I still don't have internet. So I really don't know what's up. The "T-Mobile engineers" haven't called me back or fixed anything yet.
I'm about to bring myself back to stock and bring it in to a store.
Bring it back to stock & maybe put it in recovery mode & wipe caches & do factory reset again. See if that helps before returning it.
Sent from my SGH-T959V using XDA App
You might try reflashing the ROM or maybe just flash a different modem. I had issues like that once when i was on black ice. If you had data before, there probably isn't anything wrong with your phone.
Sent from my SGH-T959V using XDA App
Having the same Data problem
I had an unlocked ATT BB Curve on T-Mobile and the data was working (although very slow...)
I decided to try out a "Vibrant" hoping to be able to install ICS via Cyanablahblah.
Searching on Ebay I bought one only it turned out to be the 4G (it didn't realize there was a difference.)
Since then I can't get DATA on the 4G except in WiFi.
On the network it goes to the page: u.web2go.com and says my data plan does not work on this device.
Has anybody had any success with this problem ?
Could it be a 4G issue ? Before DATA came from Edge.
Have you checked what your APN settings should be with the magics of Google?
Theraze said:
Have you checked what your APN settings should be with the magics of Google?
Click to expand...
Click to collapse
I have, I've tried 3 different versions with no joy.
Update:
As per T-Mobile Tech,
Apparently Blackberry Data service does not work on non BB phones.
Needs Add on Data plan
bogiewan said:
I have, I've tried 3 different versions with no joy.
Click to expand...
Click to collapse
tmob probably caught on that you're using a "4G" phone and will try to force you to upgrade your plan.
FBis251 said:
tmob probably caught on that you're using a "4G" phone and will try to force you to upgrade your plan.
Click to expand...
Click to collapse
Is there any way to fool it with a 3G modem flash or something ?
I think I screwed up when I bought the phone not realizing there were 2 variants of the "Vibrant."
I wonder if I would have this problem with the earlier (non "V") 3g phone.
Probably. If it were just the 3G/4G causing the problem, you can force the SGS4G to only use 2G networks in the data settings... but if it's anything like the old Verizon bits with tethering and other data, they check for specific data strings that are harder to fake... I mean, set.
bogiewan said:
Is there any way to fool it with a 3G modem flash or something ?
Click to expand...
Click to collapse
They use your IMEI to tell what phone it is.
http://www.gsma.com/technicalprojects/fraud-security/imei-database
the OP was in 2011, so I'm pretty sure he already got it taken care of
mike-y said:
the OP was in 2011, so I'm pretty sure he already got it taken care of
Click to expand...
Click to collapse
... so I should have started a new thread instead of searching ?
bogiewan said:
... so I should have started a new thread instead of searching ?
Click to expand...
Click to collapse
No you shouldn't have. :good:

[Q] Only 4G Network Working

Well I have this SGS4G and I updated it to kd6 and it messed up the network. I almost never got a signal (it would show the circle with a line through it). I flashed it back to KD1 rooted and now it works but it only gets 4G network. Whenever I get out of range of a 4g tower and the phone switches to GSM it gets no network. Is their anyway to fix the radio firmware on this?
Please use the Q&A Forum for questions Thanks
Moving to Q&A
insanityrains said:
Well I have this SGS4G and I updated it to kd6 and it messed up the network. I almost never got a signal (it would show the circle with a line through it). I flashed it back to KD1 rooted and now it works but it only gets 4G network. Whenever I get out of range of a 4g tower and the phone switches to GSM it gets no network. Is their anyway to fix the radio firmware on this?
Click to expand...
Click to collapse
Go to the market and download an app called GPS Aids. Go through the initial set up with it, then under the Tools menu at the top (not the actual menu name, but it's similar), then scroll down the screen until you see an option called Hard Reset. Give that a shot. Bear in mind that you will lose any data you have on the phone when you do it.
Kd6? Never heard of it... Have you tried flashing a different modem?
Sent from my SGH-T959V using xda premium
KD6 would be the gingerbread update. Phone was fixed with a new sims card even though we got a new sims card when it was bought, turns out it was one of the older defective ones
insanityrains said:
KD6 would be the gingerbread update. Phone was fixed with a new sims card even though we got a new sims card when it was bought, turns out it was one of the older defective ones
Click to expand...
Click to collapse
For future reference - KJ6 was the GB update.

potential signal problem

Hey everyone, i'm a new coming from the OG razr and while i heard the radio on the s3 isn't as good as the razr i think my phone might have a problem. It seems to get stuck on 1x a lot and the only way to get back to 4g is to restart the phone. my phone is rooted but stock rom. Is this a common problem? Also under under APN LTE verizon internet is checked not EHRPD. Is this correct?
topaz330 said:
Hey everyone, i'm a new coming from the OG razr and while i heard the radio on the s3 isn't as good as the razr i think my phone might have a problem. It seems to get stuck on 1x a lot and the only way to get back to 4g is to restart the phone. my phone is rooted but stock rom. Is this a common problem? Also under under APN LTE verizon internet is checked not EHRPD. Is this correct?
Click to expand...
Click to collapse
Its not normal. Take it back before your 14 day period and they'll give you a brand new one for it. If you wait then you'll just get a refurb.
Sent from my SCH-I535 using xda app-developers app
Vorfidus said:
Its not normal. Take it back before your 14 day period and they'll give you a brand new one for it. If you wait then you'll just get a refurb.
Sent from my SCH-I535 using xda app-developers app
Click to expand...
Click to collapse
is unrooting as easy as rooting? I'm hoping theres a script or program that can unroot as I'm not the most tech savvy. I'm guessing if i'm bringing it back i'll need to unroot.
topaz330 said:
is unrooting as easy as rooting? I'm hoping theres a script or program that can unroot as I'm not the most tech savvy. I'm guessing if i'm bringing it back i'll need to unroot.
Click to expand...
Click to collapse
You know how to use Odin? Look at section two, "how to get back to stock from any rom."
http://forum.xda-developers.com/showthread.php?t=1762709
Sent from my SCH-I535 using xda app-developers app
dont know how to use odin but the instructions seems easy enough. Just got off the phone with CS and they tell me its most likely the sim card and not the phone and to go to a store to replace it. Is it true that the sim card actually controls the signal?
topaz330 said:
dont know how to use odin but the instructions seems easy enough. Just got off the phone with CS and they tell me its most likely the sim card and not the phone and to go to a store to replace it. Is it true that the sim card actually controls the signal?
Click to expand...
Click to collapse
Yeah it's true, put simply. You can see if it's the sim. But like I said, if you try to get a replacement after your return period, then you'll just get a refurb. So be quick on the draw if the sim card doesn't fix it.
Sent from my SCH-I535 using xda app-developers app
My s3 isn't having that bad of issues but still some bad data reception. Is Samsung going to do any updates or is it just going to be like this permanently
bby144 said:
My s3 isn't having that bad of issues but still some bad data reception. Is Samsung going to do any updates or is it just going to be like this permanently
Click to expand...
Click to collapse
S3s are known to have a number of data issues. Call technical support and try their ideas. When you can rule everything else out, then you know it's your phone. Basically, if a new sim or a factory reset doesn't fix it, you need a new phone.
Sent from my SCH-I535 using xda app-developers app
Vorfidus said:
S3s are known to have a number of data issues. Call technical support and try their ideas. When you can rule everything else out, then you know it's your phone. Basically, if a new sim or a factory reset doesn't fix it, you need a new phone.
Sent from my SCH-I535 using xda app-developers app
Click to expand...
Click to collapse
Alright, I sent them an email and will probably call them if it starts to get worse.
topaz330 said:
dont know how to use odin but the instructions seems easy enough. Just got off the phone with CS and they tell me its most likely the sim card and not the phone and to go to a store to replace it. Is it true that the sim card actually controls the signal?
Click to expand...
Click to collapse
I took my phone in the store yesterday and they told me flat out that I sim card won't do anything for your signal. I'm not discounting what you're saying, just telling you guys what they told me.
My signal is garbage at home AND at work. I use wifi at home to play with the phone but actual 3G signal is bad. I am lucky to get 2 bars but its generally 1 with speed tests of about 80kbps.
I don't have WIFI at work, and get no signal at all.
I still have a week to return the phone but I'd like to keep it if I can get a better signal.
I am still within my 14 day, maybe 5 days left
Garrett67 said:
I took my phone in the store yesterday and they told me flat out that I sim card won't do anything for your signal. I'm not discounting what you're saying, just telling you guys what they told me.
My signal is garbage at home AND at work. I use wifi at home to play with the phone but actual 3G signal is bad. I am lucky to get 2 bars but its generally 1 with speed tests of about 80kbps.
I don't have WIFI at work, and get no signal at all.
I still have a week to return the phone but I'd like to keep it if I can get a better signal.
I am still within my 14 day, maybe 5 days left
Click to expand...
Click to collapse
Are you new to VZW or have all of your phones had the same problem?
With the thought of you possibly leaving VZW, you would think the store would have tried a new sim card, if only to pacify you. Or they might have offered to switch out the device.
jdk2 said:
Are you new to VZW or have all of your phones had the same problem?
With the thought of you possibly leaving VZW, you would think the store would have tried a new sim card, if only to pacify you. Or they might have offered to switch out the device.
Click to expand...
Click to collapse
I have been with Verizon for years. My Droid X didn't have the best signal but it was much better than this.
One problem is, the store is located in a 4G area, it works great there but it doesn't where I live, nor where I work (which is a decent sized city)
It sounds like you have a bad phone. I'd be pushing for a new one before your worry-free period is up.
Okay, I reset my phone this morning and surprisingly, the signal is much better.
I went from 80-100kbps to about 500-600 kbps. Does that even make sense? The phone is only a week old
Now, perhaps I'm getting too hopeful here and the wind is blowing the right way today or something.
Yesterday I checked my signal with 'Open Signal' (I'd love to know of a good tower location app), and my signal was about 20-23%, right now its at 32-37%. I know that isn't a great jump but in the scheme of things, it is. I'm also at -97dBm, I think yesterday and the day before was over 100
I will note however that I'm still at 2 bars of 3G
I think its just chance , but I'll keep an eye on it.
Couple of weeks ago I also contacted VZW about bad signal/slow data speeds with my phone. They also told me a SIM would be the first fix to try. I had them send me one, for free 2nd day.
Before I swapped it out.. I rebooted my phone and put it in a certain spot and observed signal strength. In my house it ranges from -109 to -113. The data speeds, when the test would even finish, were abysmal. Ran 3 tests and in general they were about 500Kb/s down and anywhere from 0 to 300Kb/s Up. And that was on LTE!
Now without wiping my phone or anything I installed the new SIM and called VZW to activate as their website was bombing. Finally got the thing activated then put my phone back in the same exact spot to observe any changes. While signal strength did not get any better my data speeds increased a whole lot! In the same spot I was getting 5 Mb/s Down and 3 Mb/s Up on average.
Ive also noticed a decrease in LTE drops to 3G and 1X like I was getting before.
So while Ill say that it would seem to be impossible for a SIM to make your signal better, it just may help with your connection.
Thanks for that, I'm going to go up there in awhile and at least swap the card
Well this is my side of the story I had the Galaxy Nexus before sometimes in New York I am in spots where I dont have 4G what is weaird when I go into someones house which i've been many times I only get 3G and then when I go outside I get LTE anyways at the same spot I get 1-2 3G bars and my friend gets 3 bars on iPhone 4S but when doing speed test on both it seems about the same.
Also I am running CM10 and when I was on stock I could tell the signal was a little bit better , you guys think it would be worth a try to swap out sim card as well? how do I make them give me a swap for free?

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