[Q] Flashed a rooted stock rom (Odin) Now no 3G service - Galaxy S III Mini Q&A, Help & Troubleshooting

Hello,
I recently tried to root my GT-i8190N by flashing a pre-rooted rom (Baseband version I8190NXXAMG1). All appeared to work well until today I realised I cant access mobile data even when it is turned on in the settings. I even tuend on data roaming but no luck. Any idea what could be wrong?
Thanks,
Barry

Related

fido 3G not working after update to 2.2

hi guys i had an eclair 2.1 stock rooted firmware and i had to add the APN settings manually but after i figured out how to do it. it worked like a charm. i updated to 2.2 stock firmware rooted. i checked and i had APNdroid on but i cant connect to the 3g service for the life of me. i added the APN manually, i tried HiSurfing app i cannot do anything. Anyone that can help me? PS i am on FIDO with a I9000M - froyo latest firmware
factory format the phone
do not install APNdroid, then see if it works
if that works, then re-install APNdroid then try again

[Q] 3G won't turn on ...?

I rooted my phone yesterday and when my phone wouldn't boot up the rom I installed, I tried to reinstall the backup I had.
After that didn't work, I used odin to flash a stock ROMI downloaded on the internet and it is working now.
The stock rom I downloaded upgraded my phone from android 2.3.3 to 2.3.6. I don't know if that would make a difference.
So after this was all done, I realised I can't connect to 3g or any mobile network.
Why is this?
How can I fix it?
I live in Ireland so maybe it has something to do with the Stock ROM being from a different country?
Sorry, I am a noob at this kind of thing.
If anyone could help me, I would really appreciate it.
Thanks in advance.
Spaffle said:
I rooted my phone yesterday and when my phone wouldn't boot up the rom I installed, I tried to reinstall the backup I had.
After that didn't work, I used odin to flash a stock ROMI downloaded on the internet and it is working now.
The stock rom I downloaded upgraded my phone from android 2.3.3 to 2.3.6. I don't know if that would make a difference.
So after this was all done, I realised I can't connect to 3g or any mobile network.
Why is this?
How can I fix it?
I live in Ireland so maybe it has something to do with the Stock ROM being from a different country?
Sorry, I am a noob at this kind of thing.
If anyone could help me, I would really appreciate it.
Thanks in advance.
Click to expand...
Click to collapse
Hey,
The CSC (what country the rom is from) doesn't matter, I'm running a stock 2.3.6 rom from the UK even though I'm in New Zealand
Try first going into
Settings -> About Phone -> Status.
Scroll until you see IMEI. If this is odd (maybe XXs in the number code or its different), then that explains why your phone can't connect to any network. Maybe from a bad flash- there a tutorials on these forums on how to recover your IMEI.
Also in this menu check your signal status- whether it says "Connected" or "Disconnected" in Network Status or whatever.
Alternatively, go to
Settings -> Wireless and Network -> Mobile Networks -> Access Point Names.
In here are your APNs- the network "gateways" that your phone connects to for 3G and so on. Make sure these are configured correctly- if not, your provider's website should tell you how to set these up nicely.
Hope I helped
Sent from my GT-I9000

[Q] Samsung Galaxy S i9000: No Data Network after updating to Jelly Bean 4.2.2

After updating my phone to the latest OS (Jelly Bean 4.2.2), everything was fine, but then all of a sudden I couldn't access the internet. I have tried several different APN settings and even flashed several other roms. I contacted my service provider (giffgaff) but they said there may be something wrong with my phone. I can send and receive calls and texts but just can't access the internet. I downloaded an app of Google Play which showed that my 'Data Activity' was either 'no activity or 'upload activity', however it still said that I was connected to my data. Can anyone offer any help or advice?
same happened to me i flashed darkyrom 10.2 re it seemed to work until i tried to connect to google play and i lost data and network changed from 3 to orange its doin my head in gona try a stock rom see if that helps if not it may be the sim card wife wouldnt let me try hers incase i wrecked hers also hahaha will let you know
I think that if u reflash it by 2.3.6 JVU firmweare will solve ur probléme and then u can update to 4.2.2. Good luck
Envoyé depuis mon GT-I9000 avec Tapatalk
No don't reflash lol
You just need to put in the APN information for your network manually in settings.
Sent from my GT-I9000 using Tapatalk 2
got mine working what i did flashed stock JVU,darky 10.2re,cm9,v11,cm10,then thinkbridge 4.2.2 registered on my network its working fine now xD
Gag_J said:
After updating my phone to the latest OS (Jelly Bean 4.2.2), everything was fine, but then all of a sudden I couldn't access the internet. I have tried several different APN settings and even flashed several other roms. I contacted my service provider (giffgaff) but they said there may be something wrong with my phone. I can send and receive calls and texts but just can't access the internet. I downloaded an app of Google Play which showed that my 'Data Activity' was either 'no activity or 'upload activity', however it still said that I was connected to my data. Can anyone offer any help or advice?
Click to expand...
Click to collapse
Try to switch airplane mode on and off, then check the APN's and maybe you need to add your APN but that depends on your provider. This always works for me.
the best reason why it happen because the ROM or FIRMWARE that you installed in your samsung galaxy s is not compatible some firmware and roms are only allowed in a specific country because it contains MODEM that makes your cellphone to have a signal on what country you are in OR the Samsung Galaxy S that you have is only for certain country only like my Samsung Galaxy S SC-02B which is NTTDocomo which has 2.2 froyo firmware when i upgrade it to higher firmware such like jellybean or icecream it successfully upgraded but you cant use the cellphone 100% since the signal will lost because your IMEI is fake or your IMEI is none. check your back of your samsung to check the right IMEI.
SOLUTION:
downgrade your phone back to its original firmware and rom make sure it is the original!
and you will see it will back to its default settings your signal is back so as your IMEI
what i did
1 flashed darkyrom 10.2re downloaded apn tweaker from market
2 flashed alliancerom jw4
3 then j w8
all working good
http://www.youtube.com/watch?v=1RoZU5ZPMS4&list=UUawwqTCK5egDfXdJe3EH0XQ&index=13

[Q] T-Mo Note without signal, help!

Hello, I have this SGH-T879, It had the stock 4.0.4 firmware, but I flashed the SGH-T989_UVLE1_radio to unlock it via service menu, but now I don't have signal, right now i'm running CM10.1 and tried to flash multiple modems but still don't get GSM signal, i have Tmo_SGH-T879-UVLG3_radio installed right now but still it's not working, it says NO SERVICE. - TELCEL (my carrier), even it shows me the Voicemail icon, but what I need to do? I'm searching everywhere the stock odin file for going back completely to stock, but all the links are expired, help me please. And I don't know if KIES is usefull but I don't know if its possible to use it in this case.

[Q] I9305 stuck with EDGE and no 3G/LTE

Long time lurker, first time poster.
Long story short, a friend gave me an I9305, however, I can't connect to a supported 3G network.
He had toyed around with the device (rooted, installed CM11), then reverted unrooted and reverted to stock firmware. When I got the device, I rooted it with Framaroot, flashed CWM 6.0.4.5, then flashed CM11 and Boeffla kernel. My SIM card was quite old and my carrier told that it doesn't support 3G, so I filed up for a new one. Ok, I got it, however..I'm yet again stuck on EDGE!!!
Tried reflashing CM11, CWM, flashed almost every radio baseband modem from here http://forum.xda-developers.com/showthread.php?t=2010116 to no avail. My IMEI is intact, as well as my Serial Number.
Yes, I read all threads, I tried going to Settings>Wireless&networks> More > Mobile Netwroks >Preffered Network type and checked all options. When I select 3G only, the icon goes to "H", but i can't access the web. After 10-20 seconds, the H icon dissappears and I'm forced to reboot the phone to regain my EDGE data.
At the moment, I'm running the latest Omni ROM nightly. My operator supports all 3G and LTE bands, and I got the correct APNs.
Should I flash a stock ROM and check if this does the job?
I'll greatly appreciate any help, because I'm stuck.
Wipe phone factory reset flash stock rom with modem and csc for your network.
JJEgan said:
Wipe phone factory reset flash stock rom with modem and csc for your network.
Click to expand...
Click to collapse
I can't check my csc code - whenever i type a code in the dialer I get "connection timed out or invalid mmi code". The only ones that work are *#06# and *#*#4636#*#*...
Ok, so I'm running a stock 4.3 rom and STILL have no 3G....tried everything.
Anyone, help?
Maybe if you can try to downgrade to a firmware 4.1.2 via Mobile Odin and then try and access the service mode menu. From there you may be able to enable the 3G/LTE DRX (Radio) which seems to remain a permanent change in the phone once you upgrade again to 4.3.

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