Modem - Galaxy S III Q&A, Help & Troubleshooting

Hello I have a problem on Android 4.4.4
there is no connection and I can not call search the forum found only modems 4.1.2
who can throw off please modem 4.4.4 Region: XE
imei does not begin with 000
the serial number in the form of md5

MrMangust said:
Hello I have a problem on Android 4.4.4
there is no connection and I can not call search the forum found only modems 4.1.2
who can throw off please modem 4.4.4 Region: XE
imei does not begin with 000
the serial number in the form of md5
Click to expand...
Click to collapse
I am running Paranoid Android 4.6 Beta5 which is on Android 4.4.4. I still have the Samsung firmware modem I9300XXUGNA8 that had my international i9300 when I bought it, so when it was still on Android 4.3 or older, and my mobile network signal is working normally. Therefore I guess that your modem doesn't need to match the Android version you’re running. That is what I also understand by this quote from this thread:
geko95gek said:
“COMPATIBILITY:
*Modems do not need to be matched up with firmware like it's done with ROMs and Kernels. For example, a KI4 modem can be used with a KL1 ROM and the other way round. The only thing you need to pay attention to is what model your SGS2 is. 9100 and 9100 modems are compatible across both models. However, 9100 model and US variants are not cross compatible since the devices are designed to work on different bands.”
Click to expand...
Click to collapse
I am actually also looking into modems these days, I’m trying to see if there are custom modems that might be more efficient in term of mobile network reception speed and battery drain than the firmware modem I now have.

josephiskandar said:
I am running Paranoid Android 4.6 Beta5 which is on Android 4.4.4. I still have the Samsung firmware modem I9300XXUGNA8 that had my international i9300 when I bought it, so when it was still on Android 4.3 or older, and my mobile network signal is working normally. Therefore I guess that your modem doesn't need to match the Android version you’re running. That is what I also understand by this quote from this thread:
I am actually also looking into modems these days, I’m trying to see if there are custom modems that might be more efficient in term of mobile network reception speed and battery drain than the firmware modem I now have.
Click to expand...
Click to collapse
Did you find any of the Modems? I think I just found a bunch of them if you are still looking.. but if you found a good set maybe we coudl swap?

Djinn23 said:
Did you find any of the Modems? I think I just found a bunch of them if you are still looking.. but if you found a good set maybe we coudl swap?
Click to expand...
Click to collapse
I ended up flashing with Odin the modem from the last firmware on sammobile for my country and carrier, but my baseband version in "about phone" didn't change so I guess that I already had it. I didn't find a better candidate than that, so that's the only one I tried.
There are the main threads I found about modems:
[REF] Galaxy S3 RIL+Modem CWM Flashable Collection
[REF] Galaxy S3 Modem / Radio Collection (I9300 & I9300T ONLY) CWM & Odin Flashable
Modem Guide
Modems - Dummies Guide

Related

Please help me

Hello,
I would sincerely appreciate if someone shed some light for me on what the Baseband version of my phone means.
I bought my phone outside of my wireless provider (Canada - Telus) 2nd hand.
It's running baseband XXKG2 (see attachment).
I want to upgrade to to ICS but I can't find an ICS with that Baseband.
What is the baseband? Do different Baseband phones differ in their hardware?
How can I upgrade to ICS? (phone is rooted).
Appreciate all the help!
Thanks,
Vitaly
It doesn't matter - baseband is the modem. You won't ever find an ICS version that matches, because any ICS firmware will contain a newer baseband/modem than XXKG2.
Just download any official ICS firmware for the I9100, any will work. (Just make sure it's for the I9100, and NOT for the I9100G) Though you'll lose root once you flash it.
Although... you should probably read some stuff, seems you need to know some basic knowledge before I'd recommend you start flashing anything.
FAQ
http://forum.xda-developers.com/showthread.php?t=1065995
NEW HERE
http://forum.xda-developers.com/showthread.php?t=1134290
bible
http://forum.xda-developers.com/showthread.php?t=1473577
Guide
http://forum.xda-developers.com/showthread.php?t=1125282
Thanks for the reply.
So the baseband is a software version of the modem?
When I get my ROM I should be mostly concerned with localization, right?
vitalious said:
Thanks for the reply.
So the baseband is a software version of the modem?
When I get my ROM I should be mostly concerned with localization, right?
Click to expand...
Click to collapse
Perhaps you should read that which I linked you to....
I looked through all these threads and while they did clarify some things, they mention nothing of the baseband version.
vitalious said:
I looked through all these threads and while they did clarify some things, they mention nothing of the baseband version.
Click to expand...
Click to collapse
One of my previous replies, I said "baseband is the modem"... Then your immediate post after that was "So the baseband is a software version of the modem?" I wasn't answering that question, since I had already answered it, and didn't think it needed clarification. I guess I was wrong. Yes, you can think of it that way.
My suggestion of reading what I linked you to was for your other question.
You can also find nearly any answer to just about any question you can think of in the roll-up sticky in the General section.
My suggestion is to look under the battery on the info sticker which model you have. If it says GT-I9100M, go to Sammobile.com, download the ICS for that phone, UGLD3 and install it through Odin. If you bought it in Canada, there are good chance that it is a I9100M and not a I9100. There is no hardware difference between the two model but the UGLD3 firmware is made specifically for the 9100M model.
urself25 said:
My suggestion is to look under the battery on the info sticker which model you have. If it says GT-I9100M, go to Sammobile.com, download the ICS for that phone, UGLD3 and install it through Odin. If you bought it in Canada, there are good chance that it is a I9100M and not a I9100. there is not hardware difference between the two model but the UGLD3 firmware is made specifically for the 9100M model.
Click to expand...
Click to collapse
His screenshot in post 1 shows model number GT-I9100, not M.
EDIT: actually, your advice is good. He said that he bought the phone second hand. So it could be an I9100M with I9100 firmware installed. Sticker label under the battery is a good way to know for sure.
ctomgee said:
His screenshot in post 1 shows model number GT-I9100, not M.
EDIT: actually, your advice is good. He said that he bought the phone second hand. So it could be an I9100M with I9100 firmware installed. Sticker label under the battery is a good way to know for sure.
Click to expand...
Click to collapse
Yes thats the issue with the 9100M, with a I9100 firmware, only the sticker can really tell us if it is a I9100 or a I9100M.
urself25 said:
Yes thats the issue with the 9100M, with a I9100 firmware, only the sticker can really tell us if it is a I9100 or a I9100M.
Click to expand...
Click to collapse
As far as I know, functionally there is no difference between an I9100 and an I9100M. Just the bootscreen, about phone info, and build.prop. Which is why I9100 firmwares and ROMs work on an I9100M.
Thanks
Thanks for the answer guys.
I checked the sticker and it is indeed a regular GT-I9100.
So any 9100 ICS ROM will work? Just pop something localized to North America?
Thanks again for the help - wonderful community.
Vitaly
vitalious said:
Thanks for the answer guys.
I checked the sticker and it is indeed a regular GT-I9100.
So any 9100 ICS ROM will work? Just pop something localized to North America?
Thanks again for the help - wonderful community.
Vitaly
Click to expand...
Click to collapse
If it's an i9100, and not an i9100M, I'd use an i9100 firmware. Those are mostly localized anywhere BUT North America. Mine's running a Poland firmware, and I'm currently using it in the States.

[Q] I9300 vs I9300T model

Hi guys,
Sorry guys for what might appear to be a noob question, but is there any major differences between the I9300 and I9300T model? and more importantly, will I9300 ROMs work on a I9300T model S3? or is the difference so minor that it won't really matter?
I have only just noticed that my model had the T. If someone could clear that up or shed some light on the matter, it would be greatly appreciated
Thanks in advance
I flashed it with the I9300 Italian latest rom with no issues at all. So I think they are the same, I think the network locked ones come with T, I got mine unlocked at the store where I bought it. It was Vodafone stock.
Sent from my GT-N7000 using xda premium
Barracuda77777 said:
I flashed it with the I9300 Italian latest rom with no issues at all. So I think they are the same, I think the network locked ones come with T, I got mine unlocked at the store where I bought it. It was Vodafone stock.
Sent from my GT-N7000 using xda premium
Click to expand...
Click to collapse
I'm guessing there must be some hardware difference. A different model number usually (always I think) indicates some hardware difference. Just adding a letter though, is usually the smallest difference of all.
The i9300 is capable of being locked, or at least it would seem to be considering it has menu functions for it. Could be wrong on this though, maybe it can't.
The T model is tuned to favour the 850mhz band. There is a difference in hardware but very minor. Other than that they are the same.
Just Google i9100 i9100t (S2 model) and you will find alot of info. Something about different sar value.
Anyway, as for flashing you'll have no problems. Firmwares are interchangeable. Same with the S2 but on the S2, it was better to flash a T modem afterwards for optimum reception.
Sent from my GT-I9300T using xda premium
I'm really curious about this coming from a gti9100T to a gti9300T I have found zero difference in using Tmodems vs any other
Sent from my GT-I9300 using xda premium
sxi200 said:
The T model is tuned to favour the 850mhz band. There is a difference in hardware but very minor. Other than that they are the same.
Just Google i9100 i9100t (S2 model) and you will find alot of info. Something about different sar value.
Anyway, as for flashing you'll have no problems. Firmwares are interchangeable. Same with the S2 but on the S2, it was better to flash a T modem afterwards for optimum reception.
Sent from my GT-I9300T using xda premium
Click to expand...
Click to collapse
Oh ok. The only reason I ask is because I was on Sammobile and noticed this warning which stated "Do not flash I9300T roms with your GT-I9300 device!" so was wondering if firmwares were truely interchangeable.
I've been on Slim ICS on my I9000 for a while and was looking forward to flashing it on my S3, but was unsure if it would be compatible. I've tried asking in the thread but haven't got a response and thought that mayb someone else in the community could just confirm this for me.
but also from the little reading I've done, it appears that I can flash any I9300 custom ROM on my T model S3 and will just need to flash a T modem later. If someone could just confirm this, it would make my decision to flash a custom ROM a lot easier
Thanks
ActionBastardDV said:
Hi guys,
Sorry guys for what might appear to be a noob question, but is there any major differences between the I9300 and I9300T model? and more importantly, will I9300 ROMs work on a I9300T model S3? or is the difference so minor that it won't really matter?
I have only just noticed that my model had the T. If someone could clear that up or shed some light on the matter, it would be greatly appreciated
Thanks in advance
Click to expand...
Click to collapse
The T model of the S2 had a chip in line where the non-T model had just straight through wires. I was speculated that this was some sort of band filter that attenuated the non-850Mhz bands to favour the 850MHz range.
From experience I can say that, on Telstra, the S2 T model occasionally had crap reception where a non-T model right nex to it was fine. I believe this was in areas where the Telstra 850MHz network was unavailable and it was using on of their 2100MHz towers. Eventually, afer a lot of troubleshooting and flashing different ROMs and modems, I sold the T and got the non-T model.
I would NOT under ANY circumstances get another T model unless one of these useless clowns (Samsung, Telstra, Vodafone and the likes) actually tells me in writing what the difference is.
I did a hardware comparison with my friends GS3.
He has the I9300 and I have the I9300T.
Once both phones were flashed to the same ROM (Vodafone New Zealand) using ODIN, the only difference I could find (including the hardware that were listed) was the bootloader.
I just used first 3 apps I could find when I searched "hardware info" in the Google Play Store.
They all gave me the same results saying that the only difference was the bootloader.
Also we are both on the same network (2Degrees) which uses 900Mhz.
I have yet to have a close look at attenuation to see if there is any real difference though.
charsleysa said:
I did a hardware comparison with my friends GS3.
He has the I9300 and I have the I9300T.
Once both phones were flashed to the same ROM (Vodafone New Zealand) using ODIN, the only difference I could find (including the hardware that were listed) was the bootloader.
I just used first 3 apps I could find when I searched "hardware info" in the Google Play Store.
They all gave me the same results saying that the only difference was the bootloader.
Also we are both on the same network (2Degrees) which uses 900Mhz.
I have yet to have a close look at attenuation to see if there is any real difference though.
Click to expand...
Click to collapse
oh ok, that's quite interesting. I'm not very familiar with bootloaders (it was never an issue on the I9000 for me and so don't have much experience with it), but when you say the difference was the bootloader, what do you mean exactly?
you mentioned that you both FLASHED to the same ROM (Vodafone NZ), was that through ODIN or through CWM? As I've mentioned in the OP, my main concern is whether or not I am able to flash a I9300 ROM on my I9300T S3.
I'm no rush atm, as I'm waiting for a stock Aus VAU firmware to be released as a precautionary measure before I start getting into the custom ROMS, but just wanted to know so I can start researching which ROMs to flash once I'm ready
If you could confirm whether your I9300T model was able to flash a regular I9300 custom ROM, it would be greatly appreciated. Also, if you've got any recommendations as to which ROMs are good, that would be helpful too.
Cheers
ewok666 said:
The T model of the S2 had a chip in line where the non-T model had just straight through wires. I was speculated that this was some sort of band filter that attenuated the non-850Mhz bands to favour the 850MHz range.
From experience I can say that, on Telstra, the S2 T model occasionally had crap reception where a non-T model right nex to it was fine. I believe this was in areas where the Telstra 850MHz network was unavailable and it was using on of their 2100MHz towers. Eventually, afer a lot of troubleshooting and flashing different ROMs and modems, I sold the T and got the non-T model.
I would NOT under ANY circumstances get another T model unless one of these useless clowns (Samsung, Telstra, Vodafone and the likes) actually tells me in writing what the difference is.
Click to expand...
Click to collapse
yeah I ordered mine online and didn't realise it was going to be a T model S3. If I had known, It would have most likely affected my decision to purchase the phone. From my experience on the I9000, it's always so much easier to have the full international version (more compatible ROMs, more options, more support etc) and having any variants (not sure how much of a variant the T model is) is always abit more troublesome
I'm just hoping that the I9300T is compatible with the vast majority of custom ROMs out there for the I9300, otherwise I'll be hating life for the next 2 years
you mentioned that you both FLASHED to the same ROM (Vodafone NZ), was that through ODIN or through CWM?
If you read on, just after I say that, I say "using ODIN", so yes I did it through ODIN.
If you could confirm whether your I9300T model was able to flash a regular I9300 custom ROM
Yes, I9300 ROM's can be flashed on to the I9300T. They use the same hardware AFAIK.
The only thing you need to worry about is flashing the right modem, but if your network uses the standard 900Mhz band, then you'll be right.
When I got mine they didn't tell me it was the T model, but after flashing a stock ROM instead of the branded ROM, it was fine and I didn't notice any problems.
All you need to do is flash a I9300 stock ROM then flash CF-root using ODIN to root the phone, then you can use CWM to put any ROM you want on the phone.
EDIT:
A bootloader is basically the stuff that interfaces with your hardware right at the start.
You should never touch this because if you screw up your bootloader then you can kiss your phone goodbye.
Flashing custom ROM's is safe because they never touch the bootloader, thats an entirely different procedure using ODIN.
The only reason I want to touch the bootloader is because I want to know the difference between the I9300 bootloader and the I9300T bootloader.
charsleysa said:
If you read on, just after I say that, I say "using ODIN", so yes I did it through ODIN.
Yes, I9300 ROM's can be flashed on to the I9300T. They use the same hardware AFAIK.
The only thing you need to worry about is flashing the right modem, but if your network uses the standard 900Mhz band, then you'll be right.
When I got mine they didn't tell me it was the T model, but after flashing a stock ROM instead of the branded ROM, it was fine and I didn't notice any problems.
All you need to do is flash a I9300 stock ROM then flash CF-root using ODIN to root the phone, then you can use CWM to put any ROM you want on the phone.
EDIT:
A bootloader is basically the stuff that interfaces with your hardware right at the start.
You should never touch this because if you screw up your bootloader then you can kiss your phone goodbye.
Flashing custom ROM's is safe because they never touch the bootloader, thats an entirely different procedure using ODIN.
The only reason I want to touch the bootloader is because I want to know the difference between the I9300 bootloader and the I9300T bootloader.
Click to expand...
Click to collapse
Sorry, I must have missed the fact that you mentioned you used ODIN, but thanks for confirming again.
I've done some reading through XDA already and I've gathered that some people have been flashing regular I9300 ROMs on a T model S3, but that's only through looking at their sig, which may or may not always be up-to-date, so again, thanks for confirming that too
It also appears some people using the T model have been using the regular modem, and with better results too. I'll probably try experimenting between the 2 variations of the modem and finding the best fit for myself
I think Chainfire's CF-Root is compatible for both I9300 and I9300T models, so I should be ok to root and just get straight into the custom ROMs without flashing a stock I9300 first
and thanks for that brief bootloader explanation. seems like if I get CF-Root running, I should be good to go with the custom ROMs so won't look into it too much, but it's good to have a better understanding of it.
Many thanks for all your help so far
ActionBastardDV said:
yeah I ordered mine online and didn't realise it was going to be a T model S3. If I had known, It would have most likely affected my decision to purchase the phone. From my experience on the I9000, it's always so much easier to have the full international version (more compatible ROMs, more options, more support etc) and having any variants (not sure how much of a variant the T model is) is always abit more troublesome
I'm just hoping that the I9300T is compatible with the vast majority of custom ROMs out there for the I9300, otherwise I'll be hating life for the next 2 years
Click to expand...
Click to collapse
Ok. Let me explain what I've noticed and hopefully clear things up.
I had the S1 non T and flashed the guts out of it.
Then got a T model S2. Running Optus sim. Got poor reception when I flashed an international rom + modem. Turned out all I had to do was flash a T modem anytime I flashed any custom or i9100 rom. But, as mentioned I could flash anything I wanted.
Now, I have a T model S3 with the same setup, and thought it would be like the S2. Turns out that it doesn't require a T modem for good reception. I use the lf5 modem and its just as good if not better than the T modems I've tried.
So, for the S3 flash any rom you want. If it does suffer poor reception there are plenty of T modems available in xda in cwm and Odin format. But don't think you'll need to.
Sent from my GT-I9300 using xda premium
sxi200 said:
Ok. Let me explain what I've noticed and hopefully clear things up.
So, for the S3 flash any rom you want. If it does suffer poor reception there are plenty of T modems available in xda in cwm and Odin format. But don't think you'll need to.
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
Thanks for clearing that up. I didn't upgrade to the S2 so was not familiar (or even aware) of there being a T variant. As such, was not sure how much of an impact that would have when flashing roms. I just knew that a lot of people had issues when flashing the I9000 roms on a variant of the S1.
But now that I know that any S3 custom rom should run fine on my T model S3, I'll start flashing once a stock AUS VAU firmware has been released (in case anything happens). I'm also using this time to see if there are any hardware faults with my device, rather than running a custom rom and finding an issue, and not be sure if it was there with the stock firmware or not.
And again, many thanks for clearing that up. I can now start searching through XDA for roms (that appear stable) and then flash once that stock firmware is released
ActionBastardDV said:
Thanks for clearing that up. I didn't upgrade to the S2 so was not familiar (or even aware) of there being a T variant. As such, was not sure how much of an impact that would have when flashing roms. I just knew that a lot of people had issues when flashing the I9000 roms on a variant of the S1.
But now that I know that any S3 custom rom should run fine on my T model S3, I'll start flashing once a stock AUS VAU firmware has been released (in case anything happens). I'm also using this time to see if there are any hardware faults with my device, rather than running a custom rom and finding an issue, and not be sure if it was there with the stock firmware or not.
And again, many thanks for clearing that up. I can now start searching through XDA for roms (that appear stable) and then flash once that stock firmware is released
Click to expand...
Click to collapse
No problem.
Earlier I saw a thread where a Vodafone Aus firmware had been added. It was in cwm format so all that needs to be done is flash and unroot + clear counter. Phone would then be stock.
Sent from my GT-I9300 using xda premium
Telecom
Hi
I bought a Galaxy S3 from Telecom NZ, and it is a 9300T.
Can I install the vodafone NZ rom, with Odin?
Cheers
Jon
jonny_winters said:
Hi
I bought a Galaxy S3 from Telecom NZ, and it is a 9300T.
Can I install the vodafone NZ rom, with Odin?
Cheers
Jon
Click to expand...
Click to collapse
Yes, I have an NZ I9300T and the Vodafone NZ ROM works fine when you flash (install as you say) it with ODIN.
Thanks for your fast reply mate!
One more question. I have rooted my phone, do I just download the NZ vodafone Rom, and flash it using Odin? That simple?
Sorry if I seem stupid lol. New to android after 3 years of Apple.
Again thank you for your help
Note: I have already download the rom was approximately 750mb in size.
Jon
jonny_winters said:
Thanks for your fast reply mate!
One more question. I have rooted my phone, do I just download the NZ vodafone Rom, and flash it using Odin? That simple?
Sorry if I seem stupid lol. New to android after 3 years of Apple.
Again thank you for your help
Note: I have already download the rom was approximately 750mb in size.
Jon
Click to expand...
Click to collapse
now start odin
reboot ur phone in download mode
volume down + home + power
connect cable
click on pda
select .tar file
u got in the download
and flash
Sent from my GT-I9300 using xda premium
Will this enable me to get better support via samsung kies? Currently my mates on vodafone and 2 degrees get updates, and I can't.
Cheers

[Q] How exactly are modem and samsung firmware versions related if at all?

On the modem list page I see a reference to Samsung firmware versions and Google codenames as per modem. (Modems for 4.1.2, JB and such). And I was wondering what exactly is the relation between a modem version and the Samsung firmware version if any? If I understand correctly the modem itself (without RIL modules) is a firmware in itself related to specific vendor hardware, I understand how RIL modules might change from version to version as they are driver modules (from what I gather) or something of that sorts.
If I'm mistaken please correct me and lead me on the right path, I basically wanna know if I could flash older modems for my SGS 3 if I'm running let's say a ROM (SuperNexus) based on 4.2.2 firmware when all modems are for 4.1.2 but I would very much like to know how are the modem (and RIL modules) and Samsung versions connected.
Thank you for any help you may provide
You can flash any modem but no guarantee it works .Would not want to flash ICS modems on JB firmware though .
Modem is generally either a location modem based upon a general area or a vendor modem that may be more specific to a network .
General rule is to try modems starting from your country .
As noone has opened up modems we don't really know differences .
No idea what you mean by Google codenames the phone is a Samsung .
jje
JJEgan said:
You can flash any modem but no guarantee it works .Would not want to flash ICS modems on JB firmware though .
Modem is generally either a location modem based upon a general area or a vendor modem that may be more specific to a network .
General rule is to try modems starting from your country .
No idea what you mean by Google codenames the phone is a Samsung .
jje
Click to expand...
Click to collapse
Thanks for the response but that's my question, you said it's ok to flash any modem yet you say you wouldn't flash ICS modems on JB firmware. Why is that? How are the modem and firmware bound? or are you just referring to bad modem performance. If the modem is hardware firmware in itself why does it have to follow any matching device firmware (ICS, JB)?
Thanks again
veritum said:
Thanks for the response but that's my question, you said it's ok to flash any modem yet you say you wouldn't flash ICS modems on JB firmware. Why is that? How are the modem and firmware bound? or are you just referring to bad modem performance. If the modem is hardware firmware in itself why does it have to follow any matching device firmware (ICS, JB)?
Thanks again
Click to expand...
Click to collapse
Generally bad performance with ICS modems on JB possible that's to do with drivers .
It does not have to follow you can put any modem on any firmware apart from the ones with a different network band .
As i said modem is all guesswork and trial and error compounded by no accurate testing method .
RIL is rather confusing as i find no difference with wrong RIL compared to the matching RIL .
jje

[Q] Samsung Galaxy S3 gt-19305 no baseband?

hi there ive recently got my hands on a s3 there was one issue when i call people it dosnt ring and people can pick up to it and there will be no sound (it was working for a few days) anyways i decided to root my device and put avatar on it ive made the mistake of changing my modem and it now has no signal at all and no apns (ive tried to put apns in and it wont let me) anywho i have also noticed that i dont have a baseband anymore any suggestions?
3lliott said:
hi there ive recently got my hands on a s3 there was one issue when i call people it dosnt ring and people can pick up to it and there will be no sound (it was working for a few days) anyways i decided to root my device and put avatar on it ive made the mistake of changing my modem and it now has no signal at all and no apns (ive tried to put apns in and it wont let me) anywho i have also noticed that i dont have a baseband anymore any suggestions?
Click to expand...
Click to collapse
download a I9305 baseband and flash it I guess, you should maybe as in the I9305 Q&A section as the people there might know more.
Hot to flash the phone back to original firmware
chrismast said:
download a I9305 baseband and flash it I guess, you should maybe as in the I9305 Q&A section as the people there might know more.
Click to expand...
Click to collapse
Hi
my phone is also with Unknown baseband and it wont connect to the mobile network. It is not a problem of the sim as the same works on other phones. I tried to restore the original firmware/do a software update but i cannot connect to Kies and over Wifi the upgrade is failing with a generic error of Processing failing.
This has happened after I rooted the phone with Odin.
I know that restoring the baseband could fix it but how do I go about it? Could you point me to the right instructions on how to get it back to life? For instance where do you get the basebands and then how do you flash the phone ?
Read the stickied modem threads .
But i suggest you flash the stock firmware through Odin .
Its all in the stickied basics .
jje
gebbione said:
Hi
my phone is also with Unknown baseband and it wont connect to the mobile network. It is not a problem of the sim as the same works on other phones. I tried to restore the original firmware/do a software update but i cannot connect to Kies and over Wifi the upgrade is failing with a generic error of Processing failing.
This has happened after I rooted the phone with Odin.
I know that restoring the baseband could fix it but how do I go about it? Could you point me to the right instructions on how to get it back to life? For instance where do you get the basebands and then how do you flash the phone ?
Click to expand...
Click to collapse
If you got an unknown baseband usually a re-flash of the original firmware solves it, you can download them on know websites as for instance sammobile.com. How to flash a ROM or baseband/modem please have a look in the FAQ thread and stickies. You can find a collection of modems in the General section's baseband/modem thread.
Restoring official firmware didnot work
chrismast said:
If you got an unknown baseband usually a re-flash of the original firmware solves it, you can download them on know websites as for instance sammobile.com. How to flash a ROM or baseband/modem please have a look in the FAQ thread and stickies. You can find a collection of modems in the General section's baseband/modem thread.
Click to expand...
Click to collapse
For my I9305 i tried to flash the original firmware I9305XXBMF1_I9305EVRBMF1_EVR (The UK version for EE) but still the baseband is unknown and the phone is unable to connect to the network. It looks like i need to actually install a Baseband rather than flashing with the firmware (still not 100% sure on the difference and which on excludes the other for what)
I am reading the FAQ but i might want to wait for this before using Odin again.
Has anyone got a recommendation for a baseband for Samsung S3 LTD - I9305 ?

[Q] How to revert back from 4.3 to 4.1.2 (Malaysia Region)

Hi guys. I need some helps. I'm from Malaysia and the android that i used before is android 4.1.2 I9300XXEMF6 (original firmware). Then ive upgraded it into android 4.3 (I9300XXUGMJ9) for UK region. Even though it is an official samsung firmware, i found out it is unstable. I flash it back to android 4.1.2 (Malaysia original firmware) but something happen. The "network have not registered" problem. I then found the solution by rooting it and install the modem. But it act funnily as the android seems unstable from before. I flash it over and over again hoping that reverting back to 4.1.2 will be the same as before but i ended up using 4.2 as the 4.1.2 have network problem. I already search the forum and find many solutions but none provide the files that i need. I also have tried KIES method by recovery and initializing method but it resulted the same. "Network has not registered. The only solution is to root it and i would really like to NOT to root my phone.
My question is, can someone provide me with necessary files such as the pit files, phone (modem) and the CSC files that specifically for Malaysia regions? I already have the firmware file. Please guys. The instability of 4.3 is driving me crazy.
BTW im using i9300.
Stop.
You are going to brick your phone if you flash things without understanding them.
Go to general forum and read the sticky post, especially efs 'know this stuff'.
Flashing a pit file WILL brick your phone.
When you flashed 4.3 you upgraded to efs v2, there is no way back. You can only use EMGx and later modems now, find a later modem that will work in your country, either with 4.1 or 4.3.
Edit. Backup your efs, perform a factory reset, flash your 4.1 country rom then an EMG modem.
hey man, thanks. One question, where can i find this emg modem?
darkeiser said:
hey man, thanks. One question, where can i find this emg modem?
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Click to collapse
Its under SEARCH man
JJEgan said:
Its under SEARCH man
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+1
darkeiser said:
Hi guys. I need some helps. I'm from Malaysia and the android that i used before is android 4.1.2 I9300XXEMF6 (original firmware). Then ive upgraded it into android 4.3 (I9300XXUGMJ9) for UK region. Even though it is an official samsung firmware, i found out it is unstable. I flash it back to android 4.1.2 (Malaysia original firmware) but something happen. The "network have not registered" problem. I then found the solution by rooting it and install the modem. But it act funnily as the android seems unstable from before. I flash it over and over again hoping that reverting back to 4.1.2 will be the same as before but i ended up using 4.2 as the 4.1.2 have network problem. I already search the forum and find many solutions but none provide the files that i need. I also have tried KIES method by recovery and initializing method but it resulted the same. "Network has not registered. The only solution is to root it and i would really like to NOT to root my phone.
My question is, can someone provide me with necessary files such as the pit files, phone (modem) and the CSC files that specifically for Malaysia regions? I already have the firmware file. Please guys. The instability of 4.3 is driving me crazy.
BTW im using i9300.
Click to expand...
Click to collapse
What you`ll need is a new version of 4.1.2 with a mg4 baseband or latest, the 4.3 rom changed your efs folder format. If you want to stick with your 4.1.2 go to http://forum.xda-developers.com/showpost.php?p=43946365&postcount=15 and flash that emergency.zip (mg4 baseband), it should do the job.
Hi guys. Already solved the network problem by installing the Modem DDEMG2 files via odin. Thanks for your guys helps and advice. For some that thinks that i haven't read many posts, i have read them but cannot grasp the concept. Sorry for the inconvenience. Many thanks.
i9300 galaxy s3 IMEI lost and something showing on the homescreen
last time i had flashed my galaxy s3 i9300 to the leaked official android 4.3 , after updated battery drain fast so i decided to downgrade to official 4.1.2 , but after i downgrade IMEI lost and show emergency call only , and something is showing on the homescreen . I really need some help
lowminghung said:
last time i had flashed my galaxy s3 i9300 to the leaked official android 4.3 , after updated battery drain fast so i decided to downgrade to official 4.1.2 , but after i downgrade IMEI lost and show emergency call only , and something is showing on the homescreen . I really need some help
Click to expand...
Click to collapse
Your question has been posted multiple times . Forum rules require you to search before posting .
Google <<< I9300 your search terms > xda
STICKYS
http://forum.xda-developers.com/showthread.php?t=2344125
UNDERSTAND FIRST
http://forum.xda-developers.com/showthread.php?t=2362743
Network IMEI EFS
http://forum.xda-developers.com/showthread.php?t=2393289
Downgrade and network problems .
http://forum.xda-developers.com/showthread.php?t=2531221

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