Can't get data to work - AT&T Samsung Galaxy S II SGH-I777

I am new to the i-777 and am hoping I can get an answer to a problem I'm having. My data arrows and or the H+ symbol light up showing that data is flowing but when I open my browser or any app for that matter,they have no connection. Data arrows show its flowing but its like the data isn't reaching them.When I pop my sim in any other device data works just fine.I've tried clearing cache,dalvik-cache,factory reset and even 3 other Roms all to no avail.Suggestions? I appreciate any help I can get.
Sent from my SGH-I777 using xda premium

Have u tried flashing a different modem?

Are you sure you have correct APN defined?

Phalanx7621 said:
Have u tried flashing a different modem?
Click to expand...
Click to collapse
I haven't tried that yet but that is an A1 suggestion.I will give it a try and report back.Thanks!

Jack_R1 said:
Are you sure you have correct APN defined?
Click to expand...
Click to collapse
Yes I have the correct APN's defined.Was my first thought but no dice.Thanks though!I'm willing to give all suggestions a whirl.

Can someone suggest a comprehensive modem guide?I'm not a noob by any means but I am a noob to i777.

bob24260 said:
Can someone suggest a comprehensive modem guide?I'm not a noob by any means but I am a noob to i777.
Click to expand...
Click to collapse
There is a modem sticky in dev or general forums I forget
Bleh

Here. I use uckh7.http://forum.xda-developers.com/showthread.php?t=1361393

Phalanx7621 said:
Here. I use uckh7.http://forum.xda-developers.com/showthread.php?t=1361393
Click to expand...
Click to collapse
I'm currently on SlimBean and just flashed ULCE5 and still a no go.Am I correct in thinking the uckh7 wouldn't work on Slim?Not trying to sound ignorant,I am just new to the device and I've read so much my eyeballs are about to pour blood

bob24260 said:
I'm currently on SlimBean and just flashed ULCE5 and still a no go.Am I correct in thinking the uckh7 wouldn't work on Slim?Not trying to sound ignorant,I am just new to the device and I've read so much my eyeballs are about to pour blood
Click to expand...
Click to collapse
Modems aren't rom specific. Or firmware specific. U can use any.

Phalanx7621 said:
Modems aren't rom specific. Or firmware specific. U can use any.
Click to expand...
Click to collapse
MMS is working just fine but still no connection on anything else.I'm stumped.
Sent from my SAMSUNG-SGH-I777 using xda premium

Here's a screenshot View attachment 1404119
Sent from my SAMSUNG-SGH-I777 using xda premium

Well I'm stumped too to be honest. The only thing I can suggest is doing a complete wipe and using odin to return to stock and see if that works. Then upgrade or flash whatever u want from there if that works. Here's some one click programs to return to stock from creepyncrawly. http://forum.xda-developers.com/showpost.php?p=18859438&postcount=199

go to the "dial" icon, just as you were making a call, and press *#*#0011#*#*, now, press the back "arrow", go to "phone control", then "Network Control", and to "band selection", and select the correct band for your location(when i bought this phone, it was full on wcdma, and here we use GSM), and be sure to enable "data package" in the configuration.
i hope this could help you

nisssan18 said:
go to the "dial" icon, just as you were making a call, and press *#*#0011#*#*, now, press the back "arrow", go to "phone control", then "Network Control", and to "band selection", and select the correct band for your location(when i bought this phone, it was full on wcdma, and here we use GSM), and be sure to enable "data package" in the configuration.
i hope this could help you
Click to expand...
Click to collapse
Why take him through this process instead of just going to the settings menu? Also he said he's wiped and gone to several different roms and the problem persisted. Which wouldn't make sense if it was a setting like what you've posted, because it wouldn't stick between different rom flashes.

Related

Troubleshooting coZ rom by Cozmo1

Hey guys!
I recently started using Cozmo1's coZ rom and its great so far but I'm having a few issues.
This is the link to his rom.
http://forum.xda-developers.com/showthread.php?t=1337437
I would post this question the ROM page itself but it seems I cant because I'm a new member.
Anyways my problem has to do with data connectivity.
Very often, my phone simple doesn't have any reception bars and results in the ( / ) circle that indicates no reception.
The only way to fix this for me to is to toggle airplane mode on and off and after a minute or so it reenables.
The times I do have a consistent reception, after around 5 minutes of being idle, the data connection turns off completely. I thought this was
some kind of battery saving feature that automatically enables when I need to use data but the only way to get data is to toggle airplane mode on and off again.
This is giving me some serious issues as missing calls because of the ( / ) reception or extremely delayed text messages.
Also when I'm driving and need some quick directions, I can't use voice command to put in the address as this requires connectivity.
Any help would be greatly appreciated! Thanks!
Try wiping cache and dalvik cache in cwm. Also try fixing permissions in cwm if that doesn't work.
Sent from my SGH-I777 using xda premium
jt.61 said:
Try wiping cache and dalvik cache in cwm. Also try fixing permissions in cwm if that doesn't work.
Sent from my SGH-I777 using xda premium
Click to expand...
Click to collapse
I tried this but I'm still having issues with my data connectivity.
Any more help would be appreciated!
Thanks!
Just by chance, have you tried a new modem?
Clay
Sent from my PINK GS2 using xda app
clay101eve said:
Just by chance, have you tried a new modem?
Clay
Sent from my PINK GS2 using xda app
Click to expand...
Click to collapse
I have no idea what a modem is .
Just for future reference here, I'm a complete noob when it comes to rooting so if you guys could explain what you say that'd be great! :victory:
Megiddo2000 said:
I have no idea what a modem is .
Just for future reference here, I'm a complete noob when it comes to rooting so if you guys could explain what you say that'd be great! :victory:
Click to expand...
Click to collapse
Or you could do lots of research and help yourself!
Sent from my SGH-I777 using Tapatalk 2
Nick281051 said:
Or you could do lots of research and help yourself!
Sent from my SGH-I777 using Tapatalk 2
Click to expand...
Click to collapse
I'll throw you a bone... Sort of. Read the following threads (multiple times if you don't fully understand), then ask any questions you may still have. I'm not being rude, I'm being helpful. I still have lots of questions... I read a lot! Don't forget to read the links inside these threads!
Start here
Read this next
Then this
As for your modem question: Basically, it controls you're connectivity to data, gps and, I believe, wifi. (please correct if wrong)
There is a thread (Google search: Modem i777 xda) you can find with different modems and a nap that might help you find which is likely to be the best for your area.
Clay
Sent from my PINK GS2 using xda app
So would you guys say the answer to my problem is getting a new modem?
Did flashing the coZ rom somehow install a new modem over the stock one and start causing problems?
Actually according to the rom thread ( I know, who actually reads those?), it says it comes packaged with the stock modem.
Sent from my Nexus 7 using Tapatalk 2
Pirateghost said:
Actually according to the rom thread ( I know, who actually reads those?), it says it comes packaged with the stock modem.
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
Well if that's the case messing with the modem wouldn't really solve anything would it?
Appreciate all the help so far guys! Still waiting for a working solution though :fingers-crossed:
Megiddo2000 said:
Well if that's the case messing with the modem wouldn't really solve anything would it?
Appreciate all the help so far guys! Still waiting for a working solution though :fingers-crossed:
Click to expand...
Click to collapse
It may be awhile for you to get a work through solution. But have you tried to reset the APN to default?
Wing2468 said:
It may be awhile for you to get a work through solution. But have you tried to reset the APN to default?
Click to expand...
Click to collapse
Yessir I have already tried this to no avail.
Did you say you flashed a new modem already?
Clay
Sent from my PINK GS2 using xda app
clay101eve said:
Did you say you flashed a new modem already?
Clay
Sent from my PINK GS2 using xda app
Click to expand...
Click to collapse
Just flashed it good sir and it seemed like it would work!
While using it though it randomly went to the ( / ) symbol and all data and connectivity was lost.
Had to toggle airplane mode for it to reenable
Some more suggestions would be nice peeps! :fingers-crossed:
It seems to have gotten kinda worse after the new modem. I have to restart my phone to reenable data connectivity now
Back up all your important info, reboot into cwm recovery, go to mounts/ storage, wipe the /system, data, cache partitions. Go back one screen , go to advanced, wipe dalvik. Then reinstall the ROM. If it fixes it, then yer good. If not its either a hardware issue or a ROM issue.
Sent from my Nexus 7 using Tapatalk 2
Phalanx7621 said:
Back up all your important info, reboot into cwm recovery, go to mounts/ storage, wipe the /system, data, cache partitions. Go back one screen , go to advanced, wipe dalvik. Then reinstall the ROM. If it fixes it, then yer good. If not its either a hardware issue or a ROM issue.
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
I was always aware of this possibility but I see it as kind of a last resort since I don't want to back up and have to reinstall everything :/
I'm guessing that's the best replies?
Thanks for the help guys!
Megiddo2000 said:
I'm guessing that's the best replies?
Thanks for the help guys!
Click to expand...
Click to collapse
You already got the information u need, try full wipe man.
Sent from my SGH-I777 using Tapatalk 2
Phalanx7621 said:
You already got the information u need, try full wipe man.
Sent from my SGH-I777 using Tapatalk 2
Click to expand...
Click to collapse
Did as you said. The problem persists. I guess it's the ROM

Please help

I wanted to change again the Baseband cause i had some problems. I used the Guide of Dr.Notor. All went well he made the Backup of nv2 fiel and started the phone in Emergency Mode. After that the program tried to write ass but now it is on timeout after 45 minutes. I have no idea what to do. Please help me. The LGMDP is already running and the phone connected. What can i do?
Goldian said:
I wanted to change again the Baseband cause i had some problems. I used the Guide of Dr.Notor. All went well he made the Backup of nv2 fiel and started the phone in Emergency Mode. After that the program tried to write ass but now it is on timeout after 45 minutes. I have no idea what to do. Please help me. The LGMDP is already running and the phone connected. What can i do?
Click to expand...
Click to collapse
First of all, edit the thread's title to something more descriptive, like "Problem changing baseband"
Did the NV2 Backup complete successfully? It's the main thing, without that say goodbye to your phone signal.
Weird that 45m timeout, I changed my P500's baseband in less than 10m I think... did you follow drnotor's guide entirely? Including the part of disabling LG modem and not touching the phone until it finishes?
FD. said:
First of all, edit the thread's title to something more descriptive, like "Problem changing baseband"
Did the NV2 Backup complete successfully? It's the main thing, without that say goodbye to your phone signal.
Weird that 45m timeout, I changed my P500's baseband in less than 10m I think... did you follow drnotor's guide entirely? Including the part of disabling LG modem and not touching the phone until it finishes?
Click to expand...
Click to collapse
Yes.
Sorry for the bad title
If you have your nv2backup you could try flashing it over once again from step 1, maybe that works.
It worked. I stopped the program and run it again. My Phone is running again. The problem with error searching network on CM9 persists. The Baseband rechange doesn't bring the solution.
Now that you already have NV file if you use lgmdp always in emergency mode dont mather if you flash only bb or recovery or the entire rom but flash with phone already in emergency mode and lgmdp will not touch the nv file
Sent from my LG-P500 using xda app-developers app
Good tip. Next time I make it from emergency mode.
The stupid thing is that I risk a lot for nothing, cause the baseband didn't bring me something.
It has more signal for wifi and 3g
Sent from my LG-P500 using xda app-developers app
lipe082 said:
It has more signal for wifi and 3g
Sent from my LG-P500 using xda app-developers app
Click to expand...
Click to collapse
The new baseband was already on my phone, but I thought that maybe something went wrong the first time and therefore I get the "Error while searching networks" on CM9. After install it again the result remains the same.
Its a rom bug not your fault
Sent from my LG-P500 using xda app-developers app
lipe082 said:
Its a rom bug not your fault
Sent from my LG-P500 using xda app-developers app
Click to expand...
Click to collapse
I asked few times but nobody answered. I don't see it on Bug-List and so I thought it was the fault of my phone. I like ICS and JB but as I explained on other posts I live on the borderline to other countries and I cannot live with automatic search of networks, cause It can be really expensive for me.
Goldian said:
I asked few times but nobody answered. I don't see it on Bug-List and so I thought it was the fault of my phone. I like ICS and JB but as I explained on other posts I live on the borderline to other countries and I cannot live with automatic search of networks, cause It can be really expensive for me.
Click to expand...
Click to collapse
As said above, you will have the bug as long as you are using the junky Froyo RIL stack. This issue exists on CM7 as well since they've "fixed" the stupid 128KB SIMs by reverting the RIL stack. Messing with baseband will not solve anything for you.
http://code.google.com/p/cyanogenmod/issues/detail?id=5182
Ask your operator to have roaming deactivated, best I can offer if you want CM9+. On CM7, the RIL can be switched back to GB, with CM9 this causes a force-close loop with the phone app -> no go.
Is there a way to check whether I have a Funny SIM Card or not? And in case I have, is it possible to let it change from provider and with which excuse?
Goldian said:
Is there a way to check whether I have a Funny SIM Card or not? And in case I have, is it possible to let it change from provider and with which excuse?
Click to expand...
Click to collapse
Well, flash latest CM7, flash the attached ZIP and if your SIM does not get recognized, it is funny.
Thanks a lot.
I made all the steps and the SIM works. Now I have to hope that CM will revert the RIL to GB too, so that I can use CM9+.
You wrote that this Patch runs only on CM7 and not on CM9+. Is there in fact no chance to make a similar patch for the newer firmwares?
Yes maybe its a faulty rom.
Sent from my LG-P500 using xda premium
optimusjeet said:
Yes maybe its a faulty rom.
Sent from my LG-P500 using xda premium
Click to expand...
Click to collapse
yes it happens to me too.
Goldian said:
Is there in fact no chance to make a similar patch for the newer firmwares?
Click to expand...
Click to collapse
Sure there is, however I am not going to recompile CM9 for this, it requires patching files, overwriting the libs is no longer enough, as said above.
Do you mean mik_os git changes in the above issue link?
Easier would be that CM changes back to GB RIL.

Htc rezound flash to PP question.

There is absolutely no support in the main thread so I decide to create my own thread. CDMA workshop is what's needed to get talk and text working, and QSPT gets data working, correct? If so, can I pay to have the phone flashed with just talk and text, and then get the data working my self or is there a certain process that's need to be done with CDMA workshop in order for QSPT to get the data working? Can anyone Enders this please?
Flashed to what? PagePlus?
Blayznaz said:
Flashed to what? PagePlus?
Click to expand...
Click to collapse
Yes
Someone made a thread with a guide here.
Purpeltendire said:
Someone made a thread with a guide here.
Click to expand...
Click to collapse
I know, but no one seems to give any help in that thread. Usually a thread like this makes me people go on endless rants, making someone want to step in and answer the question. I just need to know if I can have voice and text flashed at a store and then be able to get data working with QPST (or QSPT)
brd912 said:
I know, but no one seems to give any help in that thread. Usually a thread like this makes me people go on endless rants, making someone want to step in and answer the question. I just need to know if I can have voice and text flashed at a store and then be able to get data working with QPST (or QSPT)
Click to expand...
Click to collapse
Have you tried to manually program with CDMA WS?
The first time I tried it didn't work, and I listed my rez on Craigslist, but then, for some reason, I tried again and that time it worked. Just call up a P+ rep, and tell them you need the values for manually programming the phone.
I didn't program the data because I'm not on the monthly plans.
mvmacd said:
Have you tried to manually program with CDMA WS?
The first time I tried it didn't work, and I listed my rez on Craigslist, but then, for some reason, I tried again and that time it worked. Just call up a P+ rep, and tell them you need the values for manually programming the phone.
I didn't program the data because I'm not on the monthly plans.
Click to expand...
Click to collapse
I don't have the full version.
brd912 said:
I don't have the full version.
Click to expand...
Click to collapse
Get the full version and #profit.
Don't mean to invade, but is there a way to remove page plus back to Verizon. Im looking to buy one if I can revert back to Verizon
Sent from my ADR6400L using xda app-developers app
tburns said:
Don't mean to invade, but is there a way to remove page plus back to Verizon. Im looking to buy one if I can revert back to Verizon
Sent from my ADR6400L using xda app-developers app
Click to expand...
Click to collapse
someone correct me if I'm wrong, but I believe as soon as you pop in a verizon SIM card it will program back to verizon. but I would verify that by someone else first, probably IamTheOneTheyCallNeo or any of the rom devs would know.
mvmacd said:
someone correct me if I'm wrong, but I believe as soon as you pop in a verizon SIM card it will program back to verizon. but I would verify that by someone else first, probably IamTheOneTheyCallNeo or any of the rom devs would know.
Click to expand...
Click to collapse
That doesn't work. Tried it. Calls won't work but data does for internet. The phone will still show up with the page plus number under settings.
Sent from my ADR6400L using xda app-developers app
tburns said:
That doesn't work. Tried it. Calls won't work but data does for internet. The phone will still show up with the page plus number under settings.
Sent from my ADR6400L using xda app-developers app
Click to expand...
Click to collapse
Run a stock RUU and that will restore all VZW settings.
Didnt work!
Hey guys i tried following the link showing hwo to flash. It all seemed to work. i tried making an outbound call and i just get the verizon auto system saying its not active. I thought maybe its because of the sim card. Without sim card it doesnt even try to call and says needs a sim card. Can Anyone help me out on what i might have done wrong? Text doesnt work either! I dont really care about 3g i just want to have my TandT.

[SOLVED] LTE gone.

Might be a coincidence but who the heck knows,
I flashed the n4 conversion today to test something and when I returned to stock I no longer have LTE.
It doesn't seem to be the area because my tablet has LTE and is working fine.
my baseband is APQ8064/MDM9x15M
any idea what might be wrong?
Re: LTE gone.
gunnyman said:
Might be a coincidence but who the heck knows,
I flashed the n4 conversion today to test something and when I returned to stock I no longer have LTE.
It doesn't seem to be the area because my tablet has LTE and is working fine.
my baseband is APQ8064/MDM9x15M
any idea what might be wrong?
Click to expand...
Click to collapse
Ether you still have your n4 radio if you installed it or your Misc partition could be all ****ed up.
Sent from my LG-E970 using xda premium
Re: LTE gone.
gunnyman said:
Might be a coincidence but who the heck knows,
I flashed the n4 conversion today to test something and when I returned to stock I no longer have LTE.
It doesn't seem to be the area because my tablet has LTE and is working fine.
my baseband is APQ8064/MDM9x15M
any idea what might be wrong?
Click to expand...
Click to collapse
from what I have seen and read u have to flash the att modem and ur u will get ur lte back.....
Sent from my LG-E970 using xda app-developers app
iamtha1 said:
from what I have seen and read u have to flash the att modem and ur u will get ur lte back.....
Sent from my LG-E970 using xda app-developers app
Click to expand...
Click to collapse
I've been looking for the modem and can't find it got a link?
gunnyman said:
I've been looking for the modem and can't find it got a link?
Click to expand...
Click to collapse
have to flash it via fastboot, extract it from the http://forum.xda-developers.com/showthread.php?t=2117576, all the fixes include the modem, just have to extract it first
ok I flashed the modem in fastboot and my baseband didn't change so I assume that means I have the right modem and have had it all along.
gunnyman said:
ok I flashed the modem in fastboot and my baseband didn't change so I assume that means I have the right modem and have had it all along.
Click to expand...
Click to collapse
You tried LGNS back to stock again? or erased all data fastboot -w?
Fidelio_o said:
You tried LGNS back to stock again? or erased all data fastboot -w?
Click to expand...
Click to collapse
yes I LGNPST back to stock then erased data
gunnyman said:
yes I LGNPST back to stock then erased data
Click to expand...
Click to collapse
Might just be borked, I had a similar experience, shell nut in irc helped me out. might want to stop there. Sadly dont have out convo saved or I would of linked you. Or just basic making sure your on gsm,cmda,lte in network lol? sometimes is the small things that we overlook.
Try *#*#4636#*#* and see if you can pop up to a menu and select automatic for the modem
That code brings up no menu at all I assume that means a fscked misc partition
I found a link to fix that
Re: LTE gone.
gunnyman said:
That code brings up no menu at all I assume that means a fscked misc partition
I found a link to fix that
Click to expand...
Click to collapse
that is not what that means. You just need to somehow get into your service menu. Maybe the code was wrong or you put it in wrong or something.
Sent from my LG-E970 using xda premium
Dr0!dFreek said:
that is not what that means. You just need to somehow get into your service menu. Maybe the code was wrong or you put it in wrong or something.
Sent from my LG-E970 using xda premium
Click to expand...
Click to collapse
ok
thanks
I'm LGPST back to stock right now.
I called AT&T and verified there isn't a service problem
Turns out LTE was turned off
I used the APP here http://forum.xda-developers.com/showthread.php?p=38805389#post38805389
to turn it back on
Back up and running
Thanks for all the help guys
Re: LTE gone.
is your network mode set to the one with lte in it, also u might wanna check your apn!
Sent from my LG-E970 using xda app-developers app

No siginal after flashing PAC-Man ROM v22.2 [Help Fast Please!]

I can't browse the web or text or anything. I tried adding the APNs I needed but it wouldn't show up after I saved it. Need help fast please!
iWrangleKoalas said:
I can't browse the web or text or anything. I tried adding the APNs I needed but it wouldn't show up after I saved it. Need help fast please!
Click to expand...
Click to collapse
Check your imei to see if it has been corrupted. It would be under About Phone
brandonarev said:
Check your imei to see if it has been corrupted. It would be under About Phone
Click to expand...
Click to collapse
How will I know if it's corrupt? It's a jumble of about 20 numbers
iWrangleKoalas said:
How will I know if it's corrupt? It's a jumble of about 20 numbers
Click to expand...
Click to collapse
It would say null. So you're good then on that.
Any other suggestions ?
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
Check your modem. Try flashing a new one.
Sent from my SGH-I777 using xda app-developers app
I'm a bit new to all this, not sure what that means
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
iWrangleKoalas said:
I'm a bit new to all this, not sure what that means
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
Click to expand...
Click to collapse
The modems can be flashed separately without changing your base firmware. Go to the modems thread in development and try some of the more recent ones. In the about phone screen, your baseband will be the modem.
Different folks get differing results in different geographical areas.
creepyncrawly said:
The modems can be flashed separately without changing your base firmware. Go to the modems thread in development and try some of the more recent ones. In the about phone screen, your baseband will be the modem.
Different folks get differing results in different geographical areas.
Click to expand...
Click to collapse
So all I have to do is pick one and flash with clockwork mod and see how it works for me?
iWrangleKoalas said:
So all I have to do is pick one and flash with clockwork mod and see how it works for me?
Click to expand...
Click to collapse
Yep. That's it. Try several of them, or all of them. It's relatively painless. I actually have all of the zip files on my sd card.

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