Question A52S/sm a526b/ds successfully rooted with camera working+ demo unit baseband 0000 imei question problem. - Samsung Galaxy A52s 5G

I purchased this phone unknowingly that it was a demo version.
I removed the demo version from it via the code, reset and then flash and update.
The dual imei numbers are both 0000 when I typed some code ( cant remember it showed that the imei is ok)
I wanted to get it repair via some of those remote box services. I dealt with very rude unpleasant person who was impolite, told me to install quite old xsg rom which is different csc compared to my original rom. When I flashed under imei there is UAE csc and new lines added under: TRA ID :
and TA : , and these two were not there before, device also shows just as a52 instead as a52s as previously. The person suggested the rom based on the build number that I sent him.
Afterwards he was asking for pictures and then blocked me.
Im wondering If I can fix this unit to usable cellular state with working real imeis
I thought xposed modules would help, but it seems they only help with apps and only change imei on them.
I highly doubt that this device has banned imei.
I would be happy to help you to root it and I would appreciate if someone can help me.
I searched many threads without success, I know the efs/qcb is probably corrupted
What route I should go to fix this device?

If it is a demo version and has no IMEI this tells you that this legally is no mobile device that is approved to use with operators. Inserting a new IMEI can not be legal in normal countries. IMEI is a device identifier sent with all phone traffic to ensure that the device is a legitimate one and is not stolen and black (do not work at all) or grey (works but flagged to be traced) listed.
Go back to the seller and demand your money back!

I hoped that someone with more experience with this would chime in, on these new galaxy devices the imeis still seems to suppose to be there, in galaxy 8 or older galaxy version there was no 4g module and antenna removed, I think this is what you are talking about right ? and it was purchased on ad.
Im wondering if these services like chimera can fix it.

I thought it's unrootable. How did you do it?

gerhard_wa said:
If it is a demo version and has no IMEI this tells you that this legally is no mobile device that is approved to use with operators. Inserting a new IMEI can not be legal in normal countries. IMEI is a device identifier sent with all phone traffic to ensure that the device is a legitimate one and is not stolen and black (do not work at all) or grey (works but flagged to be traced) listed.
Go back to the seller and demand your money back!
Click to expand...
Click to collapse
I bought it off an add, impossible, so Im trying to at least fix it, one person here popped in my messages, trying to help... I think he recovered my damaged imei partition and stole it and sold it. Xda what a wonderful place of helpful people.

lucas_54 said:
I thought it's unrootable. How did you do it?
Click to expand...
Click to collapse
Thats bs, my firmware is older but cam is working,The method described in a52 thread, patching file through odin.

ftaqh said:
I bought it off an add, impossible, so Im trying to at least fix it, one person here popped in my messages, trying to help... I think he recovered my damaged imei partition and stole it and sold it. Xda what a wonderful place of helpful people.
Click to expand...
Click to collapse
You must be joking; demo phones have no imei. They are not phones they are dummies. Throwing around inane accusations will do you no god around here.

Related

No SIM insterted, advices please

Hy guys,
I have a situation and need some advices
I have the opportunity to buy NOTE2 for a very fair price, BUT device cant read a sim card :-S (with sim card inserted)
Device does not have a waranty (because it is bought out of my country, to be specific it is from austria), and seller said he is not take it to a service center. so there is no diagnosis what is wrong with it.
I have not seen the device yet, but i will see it in about two days. Seller said that the device is almost new, and it is fully functional except the sim card.
I was ask him is maybe sim slot is broken (people cut regular sim card, and stuff), he said no (he also not sure, because he exchanged it for something else etc).
But nevermind, I will see if it is hardware problem (lets say that I am experienced in this ). I would like to see broken sim card slot, because it is replacable . But lets get to the part where I need advices. possible software problems
I read through forum, and there is various problems and solutions, and also there are few with no solution
I need help with my check list:
1: I will check the IMEI. If there is no one, I will give up
2: If there is IMEI, lets say that there is a chance (maybe someone flash a different rom etc). My qouestion is: Will I be able to make a proper backup of EFS? ,Then try to flash different, modem, kernel, rescue rom, etc... Without a chance to loose IMEI? (properly getting back with efs backup)
3: I read that there are few guys who bought a retail version of the note (the one without radio chip at all). Is there a way to recognize such? (i dont remmember if this version have imei, or not)
4: Is there a chance that device is only locked. What message appear in that situation (no sim, wrong sim, type unlock code or something similar ?)
5: What are the chances that maybe the radio chip is blown , If we assume that the device is relatively new and not dissasembled or something (I know that this is hard to recognize, but maybe, some services code or something)
6: Is there a some kind of service mode to check if the radio chip is functional
So to conclude: If you guys can help me with the check list, feel free to add tips.
I am sorry for this long post.
Thanks in advance
wow, posted a question last nigh, and now it is on a third page lol
lets bump
So once again, my main question is: Is there some service code/mode to check whether the radio chip is functional/or whether is the radio chip existing in a device?
the rest I will leave to chance
again, thanks in advance
Go to a your local telephony service provider, give them the phone's IMEI and inquire about it if it has been black listed. If your device's IMEI has been blacklisted IDK if there's a tool to clone/change it to a newer one. Once the device's IMEI has been blocked, that process is irrevocable unless the previous owner clears the issue for you.
Blocking IMEI happens usually to phones with unsettled payments for the phone unit.
plskillme said:
Go to a your local telephony service provider, give them the phone's IMEI and inquire about it if it has been black listed. If your device's IMEI has been blacklisted IDK if there's a tool to clone/change it to a newer one. Once the device's IMEI has been blocked, that process is irrevocable unless the previous owner clears the issue for you.
Blocking IMEI happens usually to phones with unsettled payments for the phone unit.
Click to expand...
Click to collapse
Thank you, that is sound intersting, and when I've thought about it can be possible cause.
This device came from Austiria to my country, so If we assume that the IMEI is black listed; Whether this can be checked by any carier/service provider? or just one where phone is bought?
thanks again
if it is carrier locked then you should still able to dial emergency number isn't?
in hardware issue you can't.
djoni_gitara said:
Thank you, that is sound intersting, and when I've thought about it can be possible cause.
This device came from Austiria to my country, so If we assume that the IMEI is black listed; Whether this can be checked by any carier/service provider? or just one where phone is bought?
thanks again
Click to expand...
Click to collapse
Just like what dr.ketan said(which is the easiest way to troubleshoot it), try dialing the emergency number wait for the ring(a single ring, then put it down - don't try to call again if it does ring) and if someone answers your call - say the matter has been solved. The phone is network locked.
Thanks guys, I was reading a lot through forum, and my head is full of ...:laugh: so I overlooked the logical solution
Thanks again, will try check phone maybe tomorow, and I will let you know

IMEI of the Software VS IMEI on the back of the phone

Hi,
I've bought a samsung galaxy S3 Red version on kijiji (Canada) and realized that the IMEI of the software is different from the IMEI on the back of the phone.
I've checked the IMEI blacklist to see if any of those IMEI is blacklisted, but seems like both are fine.
I've tried using EFS Pro method without a luck.
I also tried doing NVreader-Writer to change it manually with no luck.
I was wondering if one of you guys can give me some help regards to this.
Let me know guys.
Thanks alot in advance!
Personally, i dont think you should be doing anything to the IMEI at this point. Obviously someone changed something along the way. Since both IMEI's appear to be good, theres a good chance someone replaced the motherboard at some point. If this is the case, write the IMEI down! TWICE! Keep it safe where you will not lose it.
If it was a motherboard replacement, DO NOT try to change or otherwise mess with the IMEI! Replacing it with anything but what belongs to that board is asking for problems.
If the mobo is original and the IMEI was changed for some reason, it might be a good idea to change back....maybe! But this doesnt make any sense if the original is still good. If you do somehow verify it was changed, i would wait before doing anything. Someone could wait another month or two and report it lost or stolen. It happens all the time! And then the IMEI would get blacklisted.
I think you should contact the seller and find out what is really going on. But regardless of the answers you may or may not get, do not change anything yet.
If its working fine right now, just leave it as it is. Messing with the NV Data is not to be taken lightly. Its not simple stuff like flashing roms. Make a mistake and it could cause irreparable harm to the device.
---------- Post added at 03:50 AM ---------- Previous post was at 03:47 AM ----------
Oh, and there are several blacklists out there. Just because it isnt on one, doesnt mean it cant be on another. Check on swappa, but definately call the carrier the device originally came from. Ask if it is able to be activated on any network including theirs.
Hey, Thank you for your reply!
I just wanted to add in some story.
I've bought this about 1.5 months ago, and IMEI of the phone is fine(*) according to swappa, imei.info, and protectyourdata.ca.
Also, The software IMEI of the phone (according to imei.info) belongs to a samsung WAVE II and the original IMEI on the back of the phone belongs to the samsung galaxy s3.
I've contacted the seller when I first got it, this guy was fishy as ever and sounded like he was making sh1t up.
P.S swappa IMEI check came clean and my carrier does not support the IMEI.
What do you mean they dont support the imei? If its an I747, youd have to ask ATT about it.
The thing that bugs me is why would they have changed the imei in the first place if the original was still good? Makes me very suspicious tbh. I wouldnt try changing it for a while, if ever. As i said before, they could be planning to wait a few weeks and then report it lost or stolen.
DocHoliday77 said:
What do you mean they dont support the imei? If its an I747, youd have to ask ATT about it.
The thing that bugs me is why would they have changed the imei in the first place if the original was still good? Makes me very suspicious tbh. I wouldnt try changing it for a while, if ever. As i said before, they could be planning to wait a few weeks and then report it lost or stolen.
Click to expand...
Click to collapse
No idea as why the seller would do so, but IMEI of the phone, Samsung galaxy wave II does not work with the Virginmobile Canada that I'm currently using. Should I get it fixed by a people who changes IMEI of the phone?
Just to be on the sure side, how do i check if the phone (sgs3 i747M) is carrier unlocked?
Thanks DocHoliday!
If its locked it will ask for an unlock code when you put a different carriers SIM in. I don't know how the different imei would affect this though because any unlock codes would be created using the imei.
I can try to help you change it back to the original if you like. But I make no guarantees. If it ends up being blacklisted you'll be out of luck. Changing from the original imei is called cloning and 99% of the time is highly illegal. It is the reason it is so hard to find out how to do and why we are not allowed to discuss it in public forums. Its also one reason why I will be unable to help you change it back. Also, The software and the device will reject the change unless done with special equipment I'm told.
So if you decide you still want to go through with that, you can PM me. Itll at least save you a lot of money for this part. Please include the details and a link to this thread so I don't have to come back and search for it again though. I fix tons of lost imei problems and it can get confusing without having the background included in the PM.

[Q] Newbie here - unlocked i317 "MM#6 Phone not allowed" for overseas network

[Q] Newbie here - unlocked i317 "MM#6 Phone not allowed" for overseas network
hi all,
I'm new to this forum and its great to be associated with such a wonderful group
I bought an unlocked AT&T note2(i317, android 4.1.1 and firmware- i317UCALJ2) off ebay.com and got it to India a month back from WA.
I have been trying to configure mobile network on Indian carriers but always got these errors :
- " your sim card doesnt allow connection to this network" and "MM#6 phone not allowed"(MM#6 appears only since yesterday)
- the network bar(i.e. signal strength icon on home screen) doesnt capture the local networks at all which is quite surprising.
- Phone's IMEI(35700..) doesnt match IMEI on the back panel(35542..)
I heard about cases where phones purchased from ebay/craigslist getting blocked ( for example, http://forum.xda-developers.com/showthread.php?t=2341622) but I guess that shouldn't stop it from using overseas? Also, I heard IMEIs of such blocked phones look like "null", "0"s etc. but IMEI of my phone looks good and doesn't showup in the list of blacklisted IMEIs on swappa or CheckEsnfree. Lastly, I also checked the GSM bands of i317 and they are definitely compatible in India.
Can someone kindly help?
Many thanks in advance.
Chaitanya.
I would like to add that I have tested SIMs from multiple carriers but failed to locate networks and APNs. All other features like WIFI, Bluetooth etc are working like a charm so I suspected if it got to do something with the IMEI.
I request some guidance from the experts in pointing to the issue so that I can try the workaround(Sorry..Im a novice at troubleshooting android )
Kindly let me know or redirect me to a forum if already exists.
Thanks,
Chaitanya.
Could you please say your baseband? It's in settings> about> phone.
rangercaptain said:
Could you please say your baseband? It's in settings> about> phone.
Click to expand...
Click to collapse
Thanks for your reply mate.
Here are the details:
baseband - I317UCALJ2
CSC - i317ATTALJ2
Bootloader - i317UCAMH3
The good news is your phone is clean stock.
The bad news is your phone is blacklisted, and the IEMI was hacked/changed.
The only legal way to solve this is to contact the original carrier (I'm guessing AT&T USA), give them your IEMI, tell them you bought it legally in the USA, and ask them to unblock it. The blacklist is all US carriers and their overseas versions, all European carriers and their subsidiaries. Like Orange or Voda or t-mobile.
rangercaptain said:
The good news is your phone is clean stock.
The bad news is your phone is blacklisted, and the IEMI was hacked/changed.
The only legal way to solve this is to contact the original carrier (I'm guessing AT&T USA), give them your IEMI, tell them you bought it legally in the USA, and ask them to unblock it. The blacklist is all US carriers and their overseas versions, all European carriers and their subsidiaries. Like Orange or Voda or t-mobile.
Click to expand...
Click to collapse
My bad..I should have checked the status beforehand in detail. Till now I was only aware that bad IMEI phones arent allowed majorly in US only (saw many such phones being sold on ebay intended for international use ).
As far as I know, i317 is only the at&t version of note2 in US and it differs a lot from its International versions (gt 7100, 7105 etc). Do you still think this blacklisted issue holds good in countries where i317 isnt available?
Since sending the product back to US is highly unlikely, can you kindly let me know the best way I can get the issue fixed?
Answered in my post above. From India you can probably use the tech chat from AT&T website.
It's a blacklist of disallowed IEMI's so the model is irrelevant.
rangercaptain said:
Answered in my post above. From India you can probably use the tech chat from AT&T website.
It's a blacklist of disallowed IEMI's so the model is irrelevant.
Click to expand...
Click to collapse
Thanks Rangercaptain for your clarification. I tried AT&T's live chat but it seeks registered contact details to login. Is there any email support?
Not sure if these kind of questions are allowed here but I heard there are tools that help to retrieve lost IMEIs (which work on rooted phones).
In case it gets tough to get hold of AT&T, can I try any of such tools on my phone since it is not registered in my county anyway and doesnt come with any warranty?
P.S:I know changing IMEI is illegal but I guess retrieving it is not :fingers-crossed:
chaitanyapatwari said:
Thanks Rangercaptain for your clarification. I tried AT&T's live chat but it seeks registered contact details to login. Is there any email support?
Not sure if these kind of questions are allowed here but I heard there are tools that help to retrieve lost IMEIs (which work on rooted phones).
In case it gets tough to get hold of AT&T, can I try any of such tools on my phone since it is not registered in my county anyway and doesnt come with any warranty?
P.S:I know changing IMEI is illegal but I guess retrieving it is not :fingers-crossed:
Click to expand...
Click to collapse
I started to think may be the motherboard got changed(since S/N also looks different and the phone looks absolutely new with no wear at all)?
I'm being forced to think that IMEI is clean because some followup with AT&T and US Samsung care have confirmed that the phone's back IMEI and S/N are definitely good with warranty till 2015 and don't show up in any of the blacklisted lists.
I'm sorry for posting different questions but please note that I'm not much aware about this phone's history and I'm trying to openly share the results from my extensive findings. Thanks!!
If you're sure everything is clean are you sure your Sim card is correctly provisioned for the network? The easiest way to find out is to trade cards with a working phone.
Before you think about trading main boards (I did that because the gps connector was broken) go to www.mobiletechvideos.com and see what they can do for you.
rangercaptain said:
If you're sure everything is clean are you sure your Sim card is correctly provisioned for the network? The easiest way to find out is to trade cards with a working phone.
Before you think about trading main boards (I did that because the gps connector was broken) go to www.mobiletechvideos.com and see what they can do for you.
Click to expand...
Click to collapse
Yes, I have been trying this on a working sim with an active data plan which is currently working on my xperia.
Over the last 2-3 days, I have learnt that flashing a wrong ROM sometimes might corrupt EFS folder that stores IMEI,serial number etc., and reinstalling firmware through ODIN(which requires to download original stock ROM separately) or KIES software might restore the lost EFS folder.
I thought of giving this a try and accordingly reinstalled the official firmware but without any success.
Can someone redirect me to any such guides/threads that might help? If it doesnt happen then I would like to close this thread and create a new one for EFS related troubleshooting.
If efs is corrupted there is no s/n or imei shown. It displays null

[Q] IMEI 0 but Network is Live

Hey Guys!
Yesterday I bought an LG G3 D855 32/3 from second hand.
It's already running a Custom Rom I don't ask to restore it couse I'll bump the bl right after the buy.
Today I check some thing and I see my IMEI is 0.
But I have a network conenction. Gsm, 2G, 3G and 4G too.
What does this imei 0 means for me?
This is for the custom rom?
Can I backup this efs ?
Can I loss my network If I switch rom?
Regards!
This happened to me on my d851. Unfortunately the IMEI is corrupt, but I was able to recover. After that, I made sure to back up my EFS. If you google "lost imei lg g3" you can find info on the recovery process with a little reading. Anyway I'd make sure you have the original IMEI still under the battery before proceeding. You also might want to check the IMEI to verify it is clean.
Do note, though, methods of writing the IMEI or supporting such are allowed on xda, though.
To answer your question on ROMs. When I had a 0 imei, I was able to connect to providers (att / tmobile) on multiple roms including stock. So in my case, it was just a nagging knowing it was 0. No ill effects. Your experience might be different, though.
theFume said:
This happened to me on my d851. Unfortunately the IMEI is corrupt, but I was able to recover. After that, I made sure to back up my EFS. If you google "lost imei lg g3" you can find info on the recovery process with a little reading. Anyway I'd make sure you have the original IMEI still under the battery before proceeding. You also might want to check the IMEI to verify it is clean.
Do note, though, methods of writing the IMEI or supporting such are allowed on xda, though.
To answer your question on ROMs. When I had a 0 imei, I was able to connect to providers (att / tmobile) on multiple roms including stock. So in my case, it was just a nagging knowing it was 0. No ill effects. Your experience might be different, though.
Click to expand...
Click to collapse
I have the same problem with my d851, IMEI shows 0 but i am able to make calls, text, browse,2g,3g(Havent tried LTE yet). How do i get my imei to display.
Its not a problem tho as i am able to connect to network but it will be nice if it displayed.
mickeyasamoah said:
I have the same problem with my d851, IMEI shows 0 but i am able to make calls, text, browse,2g,3g(Havent tried LTE yet). How do i get my imei to display.
Its not a problem tho as i am able to connect to network but it will be nice if it displayed.
Click to expand...
Click to collapse
It's only a problem if you resell. You have two options.
1) Contact LG and tell them what happened was a bad flash and hope they will allow you to send it in to get fixed.
2) Do it yourself, as I did. This cannot be discussed on xda because it could be used to change an IMEI to one not assigned to your phone. I ill say it's possible and using the software required is a legal grey area, but I technically DID sign an NDA with Qualcomm during the time I fixed my phone. Work reasons, so it may not have covered it, but still. Also there seems to be one version of the stock ROM that works with the software. for D851s that is.
Edit: The problem is the EFS got corrupt. If you fix this by all means BACK UP YOUR EFS and store it 100000 places
Very good advice indeed!
Had this problem with my G2 once
theFume said:
It's only a problem if you resell. You have two options.
1) Contact LG and tell them what happened was a bad flash and hope they will allow you to send it in to get fixed.
2) Do it yourself, as I did. This cannot be discussed on xda because it could be used to change an IMEI to one not assigned to your phone. I ill say it's possible and using the software required is a legal grey area, but I technically DID sign an NDA with Qualcomm during the time I fixed my phone. Work reasons, so it may not have covered it, but still. Also there seems to be one version of the stock ROM that works with the software. for D851s that is.
Edit: The problem is the EFS got corrupt. If you fix this by all means BACK UP YOUR EFS and store it 100000 places
Click to expand...
Click to collapse
theFume said:
It's only a problem if you resell. You have two options.
1) Contact LG and tell them what happened was a bad flash and hope they will allow you to send it in to get fixed.
2) Do it yourself, as I did. This cannot be discussed on xda because it could be used to change an IMEI to one not assigned to your phone. I ill say it's possible and using the software required is a legal grey area, but I technically DID sign an NDA with Qualcomm during the time I fixed my phone. Work reasons, so it may not have covered it, but still. Also there seems to be one version of the stock ROM that works with the software. for D851s that is.
Edit: The problem is the EFS got corrupt. If you fix this by all means BACK UP YOUR EFS and store it 100000 places
Click to expand...
Click to collapse
But as i have read in the past, replacing your imei with one that doesnt belong to ur device should cause a hardbrick. Also, i dont live in the US, i bought the D851 from a phone market i think it has been refurbished.
THis could mean that the imei at the back of the device might not belong to this device (I dont really know... at least, thats what friend suggested.) I checked IMEI.info for the imei at the back and it turned out with a no results. Then i checked it on the T-Mobile site and T-Mobile said the device has some bills and if the bills are not paid, it wont be able to be used with T-Mo.(I dont really care as we dont have T-Mo here. But atleast T-Mo recognizes the imei.) THen i checked the imei with one more imei database and it showed up.
Now, my problem is that i know of Qualcoms Program that allows the IMEI to get reassigned but i was wondering that was for devices that are not able to connect to network at all. With mine it seems the IMEI is there. Its just that the OS is unable to read it. Dont you u think using the Qualcomm process would be a little harsh?
Also since its able to connect to network, i think my ISP is able to read my IMEI. Could i call them and ask them to tell me my imei? So that i could compare it with what is written at the back of the g3?
EDIT: I just got off the phone and the ISP/Mobile Network agent said they are unable to see IMEIs from their end.(Not just mine but everyones). I dont know, maybe she just might not know how its done. I will still keep trying tho.
Restoring using Qualcomm software IS hard, overkill and VERY RISKY. At the moment since your provider doesn't care, I say ignore it. Also I have no idea what would happen if you tried to change an IMEI to one not meant for your device as I've not ever attempted such. You phone sounds like it has a bad IMEI, but that would only as you said blacklist it on TMO. The IMEI afaik is only used to track stolen phones and deadbeats on bills. So as the saying goes "If it ain't broke don't fix it". If I were you, I would question the person you got it from about the bill delinquency, but you don't really have to. Just seems fishy to me.

IMEI changed on 5x, no mobile network access

Hey XDA Team,
I have a 5x with andoird 6.0.1 and the IMEI is blacklisted (thanks ebay)
Well i managed to root and change the IMEI of the device after a lot of work ( downgrade anroid etc)
So when i check the IMEI with *#06# or under the settings then it shows me the new one, but on this device under settings and SIM i still can see the old IMEI. I guess thats why it is not working. Is there a way to fix it or do i need another SIM card ?
Big thanks in advance
I thing you cant just by a software change IMEI. Only possible way is to change a motherboard, or find someone who makes this kind of stuff.
Given the nature of your question and the lack of help it's illegal to change imei's and nobody on XDA will help you. My apologies for you having been scammed into buying a paper weight. Unless you can found out from the seller why it's black listed. (Stolen, non payment) It's unlikely you'll get it un black listed. Since you already tampered with the phone. No one will help you. In the future if you buy off of eBay, Swappa, Amazon etc.. take special care into looking into the item you are interest in buying. Your only hope of getting it to work is to pay a tech specialist to swap the motherboard with a legal imei and thats gonna cost money. All the best.

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