[q] can't get 4g... i flashed different modem and kernel - AT&T, Rogers, Bell, Telus Samsung Galaxy S III

Hi
i'm having problem with my sgs3 att, i can't get 4g at all ( i'm only getting E). i tried everything, i flashed different modem and kernel, and not luck
i'm running CM10,
modem: I747UCLH1
kernel: 2.0.43-cyanoogenmod-g8403c62
i lost IMEI but i restored
does anyone know how to fix this ?...
thank you, and sorry for my poor english

The lte is off by default on cm10 you need to change your network mode to lte/gsm and choose att lte APN.

tonymtl said:
The lte is off by default on cm10 you need to change your network mode to lte/gsm and choose att lte APN.
Click to expand...
Click to collapse
thank, but i did that already

Does your IMEI show 0?

tonymtl said:
Does your IMEI show 0?
Click to expand...
Click to collapse
how do i find my IMEI ?
thank for the quick replay

Settings/ about phone/ status

tonymtl said:
Settings/ about phone/ status
Click to expand...
Click to collapse
yep i does

Not good
Follow this thread to restore it http://forum.xda-developers.com/showthread.php?t=1801997

tonymtl said:
Not good
Follow this thread to restore it http://forum.xda-developers.com/showthread.php?t=1746665
Click to expand...
Click to collapse
thank man you r the best, . i will try this

Sorry wrong thread, this one http://forum.xda-developers.com/showthread.php?t=1801997

I restored my IMEI... but still cant get 4g...(still getting E)
note: now im running high on demand rom, cuz i needed touchwiz to recover my IMEI

Related

IMEI is 0, Can't connect to my Carrier

So, I installed CM10 on my Galaxy S3 on Bell, and I was having trouble connecting to the network, so I did a full restore back to the stock rom, and still I wasn't able to connect to my network (Bell). So I checked the Status, and it's saying: Network- Unkown. and IMEI - 0 (IMEI- 01)
So, how can I get my IMEI number back and connect to my network.
Can you get in download mode
If you can doit again restore orginal
Jb or ics see what happens
Sent from my SGH-I747M
JohnM109R said:
Can you get in download mode
If you can doit again restore orginal
Jb or ics see what happens
Sent from my SGH-I747M
Click to expand...
Click to collapse
Yeah I can get to Download mode, I'm going to Restore Back to ICS w/ LALH1 firmware for Bell (http://forum.xda-developers.com/showthread.php?t=1874982&highlight=imei)
Ok good if that works out for you and you have everything going you should do this as you would not be in this situation
http://forum.xda-developers.com/showthread.php?t=1801997
JohnM109R said:
Ok good if that works out for you and you have everything going you should do this as you would not be in this situation
http://forum.xda-developers.com/showthread.php?t=1801997
Click to expand...
Click to collapse
I just did the restore and it wasn't sucessful, I am still getting IMEI as 0.
Then try this
http://forum.xda-developers.com/showthread.php?t=1804117
follow this video
http://www.youtube.com/watch?v=CQkUozRhGvw&feature=youtube_gdata_player
You need to inject your imei and use this guys tool to fix things.
http://forum.xda-developers.com/showthread.php?t=1801997
[FIX/TOOL] Backup/Restore/Fix IMEI & Data Restore Tool v3.0 - Updated 11/01/2012!!!
Its also easier to do it using stock ROM.
Sent from my SGH-I747M using Tapatalk 2
Please read forum rules before posting
Questions go in Q&A
Thread moved
Thank you for your cooperation
Friendly Neighborhood Moderator
imei says 0 on s3 i747m
I have an s3 i747m and i flashed CM 10 then restored to stock rom. After that i found th imei is 0, Mobile Network State: Disconnected and its Roaming. I have tried everything. I've tried NV-Generator to create a .txt file for my imei and use NV-reader-writer to inject it in my phone but it always says, "Failed.. Phone does not answer". I even tried the QPST RF NV Manager to put my imei back and it says phones not connected. I have searched everywhere on this forum and tried everything and nothing is working. And yes I do have samsung drivers installed that's how I rooted my phone in the first place. As of now my phone is like an ipod running android I can't use any phone featuers.
PLEASE HELP!!!!!!!! total noob here :crying:
mistaboy said:
I have an s3 i747m and i flashed CM 10 then restored to stock rom. After that i found th imei is 0, Mobile Network State: Disconnected and its Roaming. I have tried everything. I've tried NV-Generator to create a .txt file for my imei and use NV-reader-writer to inject it in my phone but it always says, "Failed.. Phone does not answer". I even tried the QPST RF NV Manager to put my imei back and it says phones not connected. I have searched everywhere on this forum and tried everything and nothing is working. And yes I do have samsung drivers installed that's how I rooted my phone in the first place. As of now my phone is like an ipod running android I can't use any phone featuers.
PLEASE HELP!!!!!!!! total noob here :crying:
Click to expand...
Click to collapse
Similar problem here too..
Did you find a solution??
wvufan21 said:
Similar problem here too..
Did you find a solution??
Click to expand...
Click to collapse
What Android version are you on? Can you go to your phone settings and let's see what you have under ... Baseband Version, Android Version and Build Number?
wvufan21 said:
Similar problem here too..
Did you find a solution??
Click to expand...
Click to collapse
Just simple thing and I was also having the problem and there was no solution. but I found a solution on my own. I just flashed custom ROM and wprkrled great. Please try it and tell me, because it worked for me

Need Help ASAP. No Service on S3

So I have a Telus I747M (Canadian) and I used ROM Manager to get CWM 6 on my phone. The thing is that I chose the Metro PCs version and I installed it. Now I have no signal at all. I flashed the firmware back to the stock telus one via USB and Odin. Still no service, anything to do now?
are you sure you flashed the right stock rom? Stupid question but it's always best to check. And did you get your phone from Metro or did you unlock it?
karmasblade said:
So I have a Telus I747M (Canadian) and I used ROM Manager to get CWM 6 on my phone. The thing is that I chose the Metro PCs version and I installed it. Now I have no signal at all. I flashed the firmware back to the stock telus one via USB and Odin. Still no service, anything to do now?
Click to expand...
Click to collapse
go to about setting ->status, does it say Metro PCs(if you're on metro pcs) under Network?
dima470 said:
are you sure you flashed the right stock rom? Stupid question but it's always best to check. And did you get your phone from Metro or did you unlock it?
Click to expand...
Click to collapse
pcshano said:
go to about setting ->status, does it say Metro PCs(if you're on metro pcs) under Network?
Click to expand...
Click to collapse
No, it's a Telus. I know I messed up but is there a way to fix this. I've tried to flash back to stock and my IMEI shows "0", no SMS or calling available too...
karmasblade said:
No, it's a Telus. I know I messed up but is there a way to fix this. I've tried to flash back to stock and my IMEI shows "0", no SMS or calling available too...
Click to expand...
Click to collapse
Try flashing any rom (like Cyanogenmod) and then use any of the many methods to re-unlock your phone to Metro and see if that helps.
karmasblade said:
No, it's a Telus. I know I messed up but is there a way to fix this. I've tried to flash back to stock and my IMEI shows "0", no SMS or calling available too...
Click to expand...
Click to collapse
If your IMEI shows 0, no amount of flashing will help you. You must restore you IMEI to have data working again. If you backed up your IMEI or EFS folder your set, just restore it.
If not see here: http://forum.xda-developers.com/showthread.php?t=1801997
Sent from my Galaxy S3 on AT&T
RPelham said:
If your IMEI shows 0, no amount of flashing will help you. You must restore you IMEI to have data working again. If you backed up your IMEI or EFS folder your set, just restore it.
If not see here: http://forum.xda-developers.com/showthread.php?t=1801997
Sent from my Galaxy S3 on AT&T
Click to expand...
Click to collapse
Hi, Thanks for helping me. I have not backed up the IMEI and do not have EFS. I have tried those instructions and I have one problem. I cannot find my phone in the "COM" Ports. There's simply nothing there related to my phone.
karmasblade said:
Hi, Thanks for helping me. I have not backed up the IMEI and do not have EFS. I have tried those instructions and I have one problem. I cannot find my phone in the "COM" Ports. There's simply nothing there related to my phone.
Click to expand...
Click to collapse
You need the Samsung keis drivers. You can get them by installing Samsung Keis.
karmasblade said:
Hi, Thanks for helping me. I have not backed up the IMEI and do not have EFS. I have tried those instructions and I have one problem. I cannot find my phone in the "COM" Ports. There's simply nothing there related to my phone.
Click to expand...
Click to collapse
Did you make sure you put your phone into RMNET +DM + MODEM mode before trying to find your phone in the COMs?
Also this:
dima470 said:
You need the Samsung keis drivers. You can get them by installing Samsung Keis.
Click to expand...
Click to collapse
Sent from my Galaxy S3 on AT&T
dima470 said:
You need the Samsung keis drivers. You can get them by installing Samsung Keis.
Click to expand...
Click to collapse
The phone is still not showing up under coms
RPelham said:
Did you make sure you put your phone into RMNET +DM + MODEM mode before trying to find your phone in the COMs?
Also this:
Sent from my Galaxy S3 on AT&T
Click to expand...
Click to collapse
I can't dial anything because there's no service. Is there a way to change it without using the dialpad?
karmasblade said:
I can't dial anything because there's no service. Is there a way to change it without using the dialpad?
Click to expand...
Click to collapse
you can still access *#xxxxx# (x are numbers ... but i forgot ;p go look it up)
pcshano said:
you can still access *#xxxxx# (x are numbers ... but i forgot ;p go look it up)
Click to expand...
Click to collapse
I got my IMEI number into my phone now. The IMEI SV is 01 still. No signal now still. What do I do?
karmasblade said:
I got my IMEI number into my phone now. The IMEI SV is 01 still. No signal now still. What do I do?
Click to expand...
Click to collapse
Fixed the problem, followed exactly this post and got it http://forum.xda-developers.com/showthread.php?p=32974433#post32974433
The data is slow now even after showing 4g connections. Sometimes the data shows its on but there's no connection at all. Any help? The speeds show 1mbps download and .2 for upload on 4g.
karmasblade said:
Fixed the problem, followed exactly this post and got it http://forum.xda-developers.com/showthread.php?p=32974433#post32974433
Click to expand...
Click to collapse
karmasblade said:
The data is slow now even after showing 4g connections. Sometimes the data shows its on but there's no connection at all. Any help? The speeds show 1mbps download and .2 for upload on 4g.
Click to expand...
Click to collapse
Great reply, but yeah, I'm left with the same problem of slow connectivity. Same problem as linked post, and followed his process to the letter. Oh well, spent most of my Sunday trying to fix this. As long as I can make calls and transceive texts, that'll have to do.
BadFoxtrot said:
Great reply, but yeah, I'm left with the same problem of slow connectivity. Same problem as linked post, and followed his process to the letter. Oh well, spent most of my Sunday trying to fix this. As long as I can make calls and transceive texts, that'll have to do.
Click to expand...
Click to collapse
Well if you have problems still and the imei is back, I don't see why there's anything wrong with taking it to the store to get it checked out.
karmasblade said:
Well if you have problems still and the imei is back, I don't see why there's anything wrong with taking it to the store to get it checked out.
Click to expand...
Click to collapse
I am in the same boat. Slow connection, rarely actually works. Had lost my imei, but restored it with the NV whatever.. Saved my QCN using QPST, then tried to use QCN restorer app, and am getting an error occurred blah blah.
I brought it in to AT&T yesterday, had a full restore completed and new sim card installed... no luck. guess i will keep trying stuff until its either bricked or back to normal haha

[Q] Please Help

So my brother rooted his Galaxy s 2 and in every 4.2.2 ROM the phone wont send messages or phone calls and it like loses signal and on the top by the signal bar it says DC. How do you fix it? If any of you guys can help that would be nice. Thanks
ITech24 said:
So my brother rooted his Galaxy s 2 and in every 4.2.2 ROM the phone wont send messages or phone calls and it like loses signal and on the top by the signal bar it says DC. How do you fix it? If any of you guys can help that would be nice. Thanks
Click to expand...
Click to collapse
what does your baseband says (in about phone)?
you might need to flash a modem/radio file
let me know
sam.balia1012 said:
what does your baseband says (in about phone)?
you might need to flash a modem/radio file
let me know
Click to expand...
Click to collapse
the baseband is T989UVLI4
ITech24 said:
the baseband is T989UVLI4
Click to expand...
Click to collapse
assuming your phone wasnt on a 4.2.2 rom
1- check your APN settings
2- reboot
you might need to flash a newer radio (T989UVMC6)
from here (follow steps): http://forum.xda-developers.com/showthread.php?t=1895400&page=53
let me know ....going to bed in 20min:cyclops:
Etnnour was
sam.balia1012 said:
assuming your phone wasnt on a 4.2.2 rom
1- check your APN settings
2- reboot
you might need to flash a newer radio (T989UVMC6)
from here (follow steps): http://forum.xda-developers.com/showthread.php?t=1895400&page=53
let me know ....going to bed in 20min:cyclops:
Click to expand...
Click to collapse
OMG it worked thank you so much man
ITech24 said:
OMG it worked thank you so much man
Click to expand...
Click to collapse
u welcome

[Q] SGH-I737M - modem issues

Hi all,
I have a Bell Canada Samsung Galaxy S3 that I can't get the modem to work on. I have Philz recovery on it and have tried a few modem files but neither the wireless or the mobile carrier works.
I have tried putting cyanogenmod on it but am back on a stock ROM at this point. I am at a bit of a loss as to what to do.
The phone boots fine, looks all normal but I just can't get on the mobile network(tried multiple SIM's).
I am really hoping you can help!
Does your phone display the correct imei when you dial *#06#??
It does, it shows my IMEI with a /5 at the end.
At this point, I am running I747MVLUEMK5_I747MOYCEMK5_BMC
I also do show cellular signal but can't seem to connect. When I scan wireless networks, I pick nothing up.
Any ideas?
Thanks again!
audit13 said:
Does your phone display the correct imei when you dial *#06#??
Click to expand...
Click to collapse
Is the phone blacklisted?
I don't think so, how can I verify that? I did buy it used just over a year ago and it only broke about a month ago?
audit13 said:
Is the phone blacklisted?
Click to expand...
Click to collapse
You can check your imei here: http://www.protectyourdata.ca/check-the-status-of-your-device-in-canada/
All clean on there!
audit13 said:
You can check your imei here: http://www.protectyourdata.ca/check-the-status-of-your-device-in-canada/
Click to expand...
Click to collapse
You've had the phone for a while so I didn't think it would be blacklisted.
Since you have the 4.3 bootloader, you need to have a compatible modem and, from my experience, only the mk5 modem will work.
Did you use Odin to flash back to stock?
Yes, that is how I put the current stock firmware on it. I had cyanogenmod on it at one point...
audit13 said:
You've had the phone for a while so I didn't think it would be blacklisted.
Since you have the 4.3 bootloader, you need to have a compatible modem and, from my experience, only the mk5 modem will work.
Did you use Odin to flash back to stock?
Click to expand...
Click to collapse
I am at a loss as to why you cannot connect to a network. Which carrier do you want to connect with?
audit13 said:
I am at a loss as to why you cannot connect to a network. Which carrier do you want to connect with?
Click to expand...
Click to collapse
Hello i hope i can help i have to ran into this problem before and here is what i did to fix it.
Flash the modem using the dl from this forum
http://forum.xda-developers.com/showthread.php?t=2745607
also once you are done you will need the nv writer and the i747 dl froim teh same forum that will get you all fixed up i promise. Just follow the steps and ready the whole thing first. I looked for three days and finally resolved it with Larrys help
scoeas1982 said:
Hello i hope i can help i have to ran into this problem before and here is what i did to fix it.
Flash the modem using the dl from this forum
http://forum.xda-developers.com/showthread.php?t=2745607
also once you are done you will need the nv writer and the i747 dl froim teh same forum that will get you all fixed up i promise. Just follow the steps and ready the whole thing first. I looked for three days and finally resolved it with Larrys help
Click to expand...
Click to collapse
Is the i747 modem compatible with the i747m?

[Q] How to Repair MEID unknown on Android KitKat [4.4.4]

Hi , I'm new here.. post less than 10 , i can't reply to the correct thread.
I'm running on LiquidSmooth Rom [4.4.4]..
After i install the rom , my MeiD is unknown.. i no longer get data 3G.
i love the rom i dont want to go back to my old rom... any solution to fix MEID and Data or how to enable Usb Modem/Diag Mode so i can use Cdma Tools
dragonsfly said:
Hi , I'm new here.. post less than 10 , i can't reply to the correct thread.
I'm running on LiquidSmooth Rom [4.4.4]..
After i install the rom , my MeiD is unknown.. i no longer get data 3G.
i love the rom i dont want to go back to my old rom... any solution to fix MEID and Data or how to enable Usb Modem/Diag Mode so i can use Cdma Tools
Click to expand...
Click to collapse
What carrier do you have? Do you have a backup? Do a clean flash of ROM and gapps.
bigmike6200 said:
What carrier do you have? Do you have a backup? Do a clean flash of ROM and gapps.
Click to expand...
Click to collapse
i'm use indonesian carrier..
I found a trick to solve the problem of 3G data, just copy the files they share in the forum to to 'system/etc/ppp' and my 3G data is back :angel:
for MEID is unknown, I think it's not important.
because my phone works well with MEID unknown
dragonsfly said:
i'm use indonesian carrier..
I found a trick to solve the problem of 3G data, just copy the files they share in the forum to to 'system/etc/ppp' and my 3G data is back :angel:
for MEID is unknown, I think it's not important.
because my phone works well with MEID unknown
Click to expand...
Click to collapse
Glad things worked out.
Sent from my SPH-D710 using Xparent Skyblue Tapatalk 2

Categories

Resources