Undo Flash to Boost - Sprint Samsung Galaxy S III

My Galaxy S3 had been flashed to work on Boost Mobile. I found this out when I went to Sprint the other day. So, how do I go about flashing it back to work in Sprint?
( I have flashed the Stock ROM and still no result.)

Chances are the phone is blacklisted on Sprint. Normally when a flash is done in cdma workshop a backup can be made of all prior settings of the old carrier. I'd talk to the guy you got the phone from and see if he has a backup or get your cash back.
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You seem to know a lot about flashing. I need to learn. Any help available?
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I don't do flashing. I've had phones flashed. I just buy bad esn phones off ebay. But they would always give me a backup of the phones prior settings if I wanted to revert it back to what it was.
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The phones are not "flashed" to boost they are CLONED to boost.
now this cloning usually uses a SPRINT ESN so the ESN under your battery is "NOT" very likely the ESN programmed into the phone
FIND THIS (is there an app to list your esn??)
goto sprint.com/activate and "try it" from their and see if it will let you activate the phone using the ESN programmed into the phone
if no then you need to get it "cloned" again with a good valid sprint ESN (usually $50 to $100)

nerys71 said:
The phones are not "flashed" to boost they are CLONED to boost.
now this cloning usually uses a SPRINT ESN so the ESN under your battery is "NOT" very likely the ESN programmed into the phone
FIND THIS (is there an app to list your esn??)
goto sprint.com/activate and "try it" from their and see if it will let you activate the phone using the ESN programmed into the phone
if no then you need to get it "cloned" again with a good valid sprint ESN (usually $50 to $100)
Click to expand...
Click to collapse
This explains it.
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nerys71 said:
The phones are not "flashed" to boost they are CLONED to boost.
now this cloning usually uses a SPRINT ESN so the ESN under your battery is "NOT" very likely the ESN programmed into the phone
FIND THIS (is there an app to list your esn??)
goto sprint.com/activate and "try it" from their and see if it will let you activate the phone using the ESN programmed into the phone
if no then you need to get it "cloned" again with a good valid sprint ESN (usually $50 to $100)
Click to expand...
Click to collapse
I downloaded an app to find out what my ESN is and it turns out that it's not the same as the one on my phone's sticker. You mentioned cloning, how woukd I do that?

I have no clue. I wish I knew how would save me $100 every time I do it
I use it to get desired handsets working on boost or sprint (nothing nefarious) but am clueless how to do it. I can root and rom only because explicit instructions are available to help with that
I can't even dream of how they clone them. his hands just go did dah keyboard goes woop wahh and bingo bango its done

You need cdma workshop to undo this
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---------- Post added at 04:35 AM ---------- Previous post was at 04:28 AM ----------
You need the cdma workshop i have to do the same thing but i put mine on boost and now selling it and he can use on sprint.some sell it like that because of a bill and cant be turned on with sprint so they go else where.
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more than CDMA workshop you need to have RECORDED the information you "over wrote" when you cloned it to boost.

Related

Bad ESN vs Good ESN

I wanted to see if somebody could explain to me the difference between the two. I was looking for a new phone on ebay and some stated Bad ESN. I think I know what the ESN is (hex or dec serial) but I don't know what's the difference between the two.
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How I understand is that the bad ESN are the ones marked by the provider as unable to be put on service. That can happen for various reasons such as being stolen, overdue accounts, and the like.
Good esn's are phones that may be put back on service with the original provider.
These records are all stored with the provider and there is no way to change them without corrected the original reason for them being marked as bad.
If for example you were looking at two phones, a bad esn epic and a good esn epic. If you wanted to put it on Sprint you would have to get the good esn epic, however if you were just interested in flashing to cricket or metro, then the bad esn epic would be just fine.
Bad esns, are phones as stated above - stolen or lost phones.
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LORDFIRE00 said:
Bad esns, are phones as stated above - stolen or lost phones.
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Click to expand...
Click to collapse
Also people who terminate contract and do not pay their bill. The ESN will be locked out until the bill is paid.
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Yes, that too!
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If you happen to be looking at an item on ebay and it doesn't say if it is a good or bad ESN, don't be afraid to ask the seller for the ESN and call Sprint to verify! It takes about 2 minutes, and is well worth not wasting your money on a phone that wont make calls!
Thanks all for the help
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Is the E4GT unlockable for Verizon?

Would much rather keep my E4GT than get a Galaxy Nexus. Can I use it on VZ?
No you can not. Verizon does not allow sprint phones on their network.
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killakarl said:
No you can not. Verizon does not allow sprint phones on their network.
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Click to expand...
Click to collapse
Thanks. Google wasn't doing much for me this morning.
Hold on,old epic could be flashed to verizon I dont see why you cant flash epic touch.
They are both cdma phones and will work on verizon minus 4g.
lviv73 said:
Hold on,old epic could be flashed to verizon I dont see why you cant flash epic touch.
They are both cdma phones and will work on verizon minus 4g.
Click to expand...
Click to collapse
There are "other" methods you can use, but non of which are legal.
Maybe you can.....google it.....
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If you have friends in high places they can get esn added but doesn't happen often..... Otherwise it's illegal options with changing esn from one phone to another ..... In my opinion it's not worth it sell e4gt buy another phone so much easier
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Epix4G said:
If you have friends in high places they can get esn added but doesn't happen often..... Otherwise it's illegal options with changing esn from one phone to another ..... In my opinion it's not worth it sell e4gt buy another phone so much easier
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Click to expand...
Click to collapse
Changing ESN is illegal?
What about cloning esn from a donor phone to flash epic to virgin mobile,boost and cricket.
You trying to.say that those methods in them threads are not legal?
lviv73 said:
Changing ESN is illegal?
What about cloning esn from a donor phone to flash epic to virgin mobile,boost and cricket.
You trying to.say that those methods in them threads are not legal?
Click to expand...
Click to collapse
Technically yea they are not legal if you are doing It and paying for service not so bad but yea they frown upon it because it can be done to steal service
Cricket does not involve changing Esn ....boost and virgin and others do because you can't use phones that they don't sell and are usually low range Android....you can't call up virgin and have them activate a topic touch but you can go to cricket and they will flash it
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Can you use any other service provider besides sprint?

Can I use any other service provider besides sprint on my epic 4g since its now rooted?
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Lueoldgregg said:
Can I use any other service provider besides sprint on my epic 4g since its now rooted?
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Click to expand...
Click to collapse
Google Flashing Samsung Epic to Alternat Carriers. I believe you need a donor phone from that carrier.
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Who are you looking to go to? Just curious.
I thought I read some where that this phone can use cricket...
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mine even flashed to a carrier outside US called Smart-Telecom, sometime can be buggy, but as long as you flashed correctly everything should be working.
I know I've seen posts from people who have flashed their epic to work on Boost or Cricket.
Lueoldgregg said:
Can I use any other service provider besides sprint on my epic 4g since its now rooted?
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Click to expand...
Click to collapse
Our epic's use CDMA technology, theoretically, they could be reprogrammed to work on any CDMA Carrier given that the following is done.
#1 The Carrier allows adding ESNs to their database, thus you'll get working talk and text.
(You'll have to manually know the rest of the programming to each carrier and input the missing values. Not to mention some companies make it even tougher by hardcoding things into the framework-res)
#2 The carrier does NOT allow adding of ESNs to which you'll then need to drop more bills, buy a donor phone that you can read its values from, and port that to your epic.
It is not a guarantee that all CDMA carriers will work with 100% things functioning correctly, thus not all carriers go through the trouble of doing OTA programming to phones that aren't natively theirs. Although some do at least give you the needed programming settings, you may get lucky and find guides that other people have wrote up that are tedious, but good to follow. Cutting you the hours of work it took to write the guides, just so you can follow it with everything working in like 30 mins of your own time.
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Bad esn

Quick question im trying to buy a few phones to donate around have a couple already but im getting mixed responses from people so here it is if a phone had a bad esn can it be used on diffrent carriers or is a no go all the way around?
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evo3d6 said:
Quick question im trying to buy a few phones to donate around have a couple already but im getting mixed responses from people so here it is if a phone had a bad esn can it be used on diffrent carriers or is a no go all the way around?
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Click to expand...
Click to collapse
Yes, it can be used on other networks. Mine is on Verizon Wireless. It's not the easiest process.
I flash phones all the time was just wanting to know if there would be any additional steps id have to take?
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evo3d6 said:
I flash phones all the time was just wanting to know if there would be any additional steps id have to take?
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Click to expand...
Click to collapse
Oh, I couldn't tell you. I've only done it once. I had issues with 3g but went away once I flashed to GB rom.
Question is there anyway to get rid of the Sprint stuff so it won't keep complaining to update on stockish roms?
No there shouldn't be any diffrent steps as long as you have the donor phone you should be good.
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I got a D710 with bad esn, and use it on cricket. Stock roms suck, I rarely find an mms fix that works on most, and can't get voice mail notifications. AOSP is better, I get voicemail out the box, but nothing seemed to work on MMS. I'm not a pro, but have flashed my share of devices. Using a doaner phone means esn change, that is an iffy subject. Change it to use on another carrier? Why, when you could do the same thing and keep it on Sprint? Not legal either way. Bad esn means failed to pay the bill or was claimed lost/stolen. Either way, changing the esn to use it is considered fraud. The phone belongs to the carrier. No one would hunt you done for it, but you should know about it. Soon all the black listed cdma devices will be in one database, and just flashing a device won't be a way to use it. "Cleaning up" an esn or part it out will be all the devices with bad esns will be good for.
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Ya I have bought bad ESN phones just to flash them to cricket which is relatively heard other providers can be a lot harder but never tried. And cricket will pretty much allow anything on there network.
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May want to check also with the parties you're donating to. Many of them may not need to activate it - in which case ESN doesn't really matter. Bad ESNs can be flashed to other carriers, but Sprint may take some talks to get that working - and assuming they're nice enough to do it.
Well there's flashing and esn changing. Flashing is not touching the esn and taking it to another Sprint MNVO and just activating it either legitimately (some are byod) or just changing some settings on your end and then activating it on said mnvo carrier. Then there's changing the esn. If there are carriers that only allow their devices, then youd have to go this route which is a bit complicated and not for the average user. This involves obtaining a donor phone (one that the carrier sells) and taking the esn and a bunch of other settings from that phone and plugging it into the phone you want to use. Ive done this successfully with an epic touch 4g on Platinumtel and Virgin Mobile. It's been working perfectly for the last 9 months. It is completely legal. Where it becomes illegal and fraudulent is if you clone someone elses phone and do not pay the bill (read this for more info although it's still a gray area http://www.hackerscatalog.com/Services/TECH_Notes/one.html) So yes, you can do a lot with a phone with a bad esn if you know what you're doing or pay someone who does. Keep in mind it would be easier to take a sprint phone to virgin mobile or verizon phone to page plus, etc. A lot of the settings will stay the same and cdma carriers use different frequencies for data and you might end up with 1x for data. If you need a how to guide, I could post a link. Let me know.

How to sell my Sprint Galaxy S3

Hi... This is my first post here. I have a sprint galaxy S3 and I want to swap it for a GSM galaxy s3. So what should I do? I just call Sprint and ask them to stop the service? how will the person buying my phone port his/her sprint number to the S3 I sell them?
Just sell it on eBay or something. If the account is in good condition, no problems. If not, Sprint will flash the phone. If you advertise it, make sure you post the esn is clean (assuming it is).
You want to be sure all your account info is wiped. It's more than a factory reset. I don't know how to do it, but I suspect Sprint could tell you how. They helped me when I was activating my last used phone (mopho).
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studentjunk said:
Just sell it on eBay or something. If the account is in good condition, no problems. If not, Sprint will flash the phone. If you advertise it, make sure you post the esn is clean (assuming it is).
You want to be sure all your account info is wiped. It's more than a factory reset. I don't know how to do it, but I suspect Sprint could tell you how. They helped me when I was activating my last used phone (mopho).
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Click to expand...
Click to collapse
Thanks! but how do i find out if it has a good or bad ESN? I'm using the phone right now and I don't see any such message. But is there a specific way to find that out?
What's ESN? is it IMEI?
If you are using it, you have a good ESN. If you let the account with a debt Sprint will give you a bad ESN or easier, your phone will be blacklisted, and nobody would be able to use it, unless they flash to another carrier.
In other words
GOOD ESN = More money.
Sent from my O=O
So how much are you asking and what color is it
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csmasn said:
If you are using it, you have a good ESN. If you let the account with a debt Sprint will give you a bad ESN or easier, your phone will be blacklisted, and nobody would be able to use it, unless they flash to another carrier.
In other words
GOOD ESN = More money.
Sent from my O=O
Click to expand...
Click to collapse
ok I get that part... but this is my current active phone. if i sell it to someone he will be able to use my number and make/receive calls from this S3 right?
mcasas6969 said:
So how much are you asking and what color is it
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Click to expand...
Click to collapse
it's white color. I don't know how much to ask
I used it for like 2 days and i got my nexus 4 shipped now. So I don't want this one.. I thought nexus will never get shipped. I will now go for tmobile $30 100 minutes plan.. that's why I'm selling it
You have to close your account with Sprint, and pay the current bill. Then you can sell the phone and the person have to make a account or change current device with Sprint, but not use the same number.
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Read the ESN (many programs that can do.this) and if it matches the number on the battery then you have yourself a 'good' ESN
If you have had it to days I would jyst return it. Cancellation is 350 if youve had it less than 6 months with sprint. You got a 14 day return policy. Or if you dont care about your credit put an old Sprint phone in place of the S3...that will free up the ESN to use for someone else and just not pay your bill.
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prvn133t said:
Thanks! but how do i find out if it has a good or bad ESN? I'm using the phone right now and I don't see any such message. But is there a specific way to find that out?
What's ESN? is it IMEI?
Click to expand...
Click to collapse
http://checkesnfree.com
Open the dialer and hit *#06#. That's your imei
I was unaware of this. Alternatively there is ##786#
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