[Q] Do Wireless Companies Have To Accept a Good ESN From Another Carrier? - Android Software/Hacking General [Developers Only]

Right now I have an HTC Evo running on the Sprint network. I purchased an iPhone 4s (Verizon) from a friend that has a good ESN. I was hoping i would be able to flash the phone and merrily be on my way to using the phone on the Sprint network. After some researching it doesn't look like that is going to happen since the stingy bastards who own mobile phone companies will not accept ESN's from other carriers. Although, i did read on some old forums that companies were required to let the phone operate on their system if the ESN was good. Is this true? Is that a law? Do they have to let my phone operate on their system or is there any way i could get Sprint to make it work?
Answers are greatly appreciated as i would love to use my new phone on the Sprint network. :laugh:

Related

Using a Verizon XV6700 on Cricket?

I do a lot of HTC device hacking and unlocking, but have never done a CDMA device. Is it possible to unlock the XV6700 and use it on another USA CDMA Carrier? Also, I presume there are other ROM's to install on this device? Any guidance would help a lot.
Albatros
CDMA devices aren't actually locked per se, the device itself will work great with any CDMA network u tell it to work with as long as the service provider agrees to register your device in their ESN database. In other words all phones released by verizon have ESNs specific to verizon and all sprint phones have ESNs from sprint's database. The providers share the ESN data and know when a phone you're trying to register with them is not one of theirs. So it really comes down to your service provider agreeing to register your phone in their database (which is most likely not going to happen unless you have connections). The other and not so legal way of doing this is to clone the ESN of your old phone (which you can just throw away) and download a new prl (preffered roaming list: tells the phone which towers to prioritize) to your new phone. So it IS possible but illegal due to the ability to copy somebody's esn and charge up their bill. Hope this helps!
this might not be for cricket but its a start
http://forum.ppcgeeks.com/showthread.php?t=20090
Yes, CDMA Devices aren't locked like GSM Devices. You will need to have Cricket register the ESN (Electronic Serial Number) in their database. I have family who has done it and have worked with a guy who got a 6700 ESN changed over to Cricket.
Need to go from Cricket BACK to Verizon
I have the opposite problem - bought a used VX6700 that is already on the Cricket network, but I am on a Verizon plan (yes I was a doofuss and get my old Verizon phone wet, but it was locked LG crap anyway with no option for customizing - so GLAD to be coming back to the HTC world!)
Whenever I dial *228 to get it programmed, it says "welcome to Cricket". The Verizon 800# tech people had no clue how to get it back, even after they had me try a few unusual settings in the phone. Then they sent me to the Verizon store - they said they could not do anything, no real explanation why not. The used store I bought it from thinks they could try to reflash it - but I'm not so sure that is really necessary.
I have successfully flashed my old HTC Wizard for practice - so I know sort of what I am doing if flashing IS needed. Just hard to find information even after doing a lot of searching. There are a few threads on going from Verizon to Cricket -- but none for how to get BACK.
Thanks in advance.
Update
The phone guru guy at the Phone Smart store I bought the used phone from was able to get it back onto Verizon for me. He said something about modifying the PRN Provide Roaming Number - or at least I think that was the one - so that Verizon's towers would know to look for this phone now. So all good for now. I need to get WM6 on it soon though! Currently it is on a slightly enhanced build of WM5.

[Q] Newbie here; hoping someone can help.

I have a HTC Pro Touch phone that was my company phone for about two months before Verison took over Alltel in my area. My company switched to ATT iphones at that time. I have recently decided that maybe I could use this nice phone with ATT. Much to my disappointment I found through a little research that Alltel and ATT networks are not compatible and the phone and can't be unlocked for use with ATT.
Its seems that my only option now is to find someone with a nice phone that would like to trade hoping that they might be in the same situation in reverse. Have I missed something that can still make this phone work somehow? If not does anyone have a good idea, of how I could make a fair trade?
Thank you and I hope this post is ok for this section.
racing5k said:
I have a HTC Pro Touch phone that was my company phone for about two months before Verison took over Alltel in my area. My company switched to ATT iphones at that time. I have recently decided that maybe I could use this nice phone with ATT. Much to my disappointment I found through a little research that Alltel and ATT networks are not compatible and the phone and can't be unlocked for use with ATT.
Its seems that my only option now is to find someone with a nice phone that would like to trade hoping that they might be in the same situation in reverse. Have I missed something that can still make this phone work somehow? If not does anyone have a good idea, of how I could make a fair trade?
Thank you and I hope this post is ok for this section.
Click to expand...
Click to collapse
You could SIM unlock it, but it's not very cheap. There are some nice links in the Raph Wiki that points to SIM unlocking services.
@racing5k
You can try putting it up for sale onbay.com or amazon.com. If you want to avoid registering a selller account on any of those two site (which is free to do), you put a free listing on craigslist.com, always deal local and accept payments in cash and in person. Amazon and ebay will charge you seller/listing fees, there are no fees to list and sell on craigslist. You have a CDMA version of this phone. What you need is the GSM version, which for ATT was branded the HTC Fuze. I have the Fuze but am having a issue with it (battery indicator says it is fully charged at 34%) which I have yer to resolve.
@ZoneBlaze
sim unlock will not work, Alltel uses CDMA technology and ATT uses GSM. racing5k has a CDMA version of the phone, the two technologies are not compatible with each other.

Verizon phone on Sprint?

These guys in my area selling phones from Sprint and claiming they can put them on Verizon and vice versa. They are also selling phones like the Droid 2 and Pro, claiming to put them on T-Mobile. I know those are world phones with GSM capabilities but I did not think for the U.S. I always thought this was not possible. Can someone tell me if I am wrong?
i'd be very careful about dealing with them.
you can take a sprint phone and put it on verizon. you'll have to edit the esn on the phone which is illegal, but it can be done.
as far as putting a verizon phone on t-mobile, thats impossible afaik. unless these devices have north american gsm frequencies, it won't work. however if they do support NA frequencies, it would be possible.
Is this what they do when they talk about spoofing esns or something like that. I think I have an idea of what your talking about. I do not deal with them because I know they are less than reputable. But is that spoofing or whatever?
rllong1 said:
These guys in my area selling phones from Sprint and claiming they can put them on Verizon and vice versa. They are also selling phones like the Droid 2 and Pro, claiming to put them on T-Mobile. I know those are world phones with GSM capabilities but I did not think for the U.S. I always thought this was not possible. Can someone tell me if I am wrong?
Click to expand...
Click to collapse
The Droid 2 Global and Droid Pro DO have GSM capabilities, however as far as I know and from video reviews, if you put the phone in GSM ("Global" mode)with an domestic (American) SIM card, it'll shut of the GSM radio. Stupid, I know. But they know people will just take the phone to T-Mobile and AT&T. This is even after they give you the unlock code. It's part of the software itself.
Now in regards to Sprint, they are SUPPOSED to put other carriers' phones on their networks, however you will not find any employee who will do it for you. Unless you edit the ESN number, which, as someone stated, is illegal, they won't activate it. Other carriers, such as MetroPCS will flash any CDMA phone to their network (although data might not work, usually). Local Boost Mobile stores MIGHT be nice enough to activate a Sprint phone for you. Virgin Mobile, although they run on Sprint, won't.
Yes they would be spoofing the esn from another device so the carrier will see it as a compatible for their system.
Sent from my LS670 using Tapatalk
I thought it was funny business but like I said, I just wanted to make sure. Thanks guys

Is it possible to flash from Boost to anything else? Sprint maybe?

Hi, My friend Joined Boost Mobile and they gave him an HTC One. He is not happy with Boost and is going to change carriers. He wants to know if he can flash his phone for another carrier like Sprint or Verizon or ATT or T-mobile or is he better off selling the phone on Ebay and getting a phone through his new carrier? Does this Boost phone even have a sim?? He says it doesn't.
Thanks for any input you can give.
HTC ONE?
unsatisfied?
boost is a CDMA carrier so no, it would not have a SIM
tell him I'll purchase it from him if he's serious about selling it.
flashing it to another carrier he would be limited to only CDMA carriers like Sprint or Verizon
AT&T is out of the question
and most likely whoever(if successful) he flashed the device to..... something would be broken
i.e. he might be able to get calls and text but would not be able to surf web without Wi-Fi or get mms.
unless he's a super developer/hacker it would be in his best interest to sell the device and buy another from a more satisfying carrier....(Verizon) is best in my opinion.......
let me know if he's up to selling to me, I'm not a cheapskate, but I'm not a moron either so keep the price fair..
#EDIT# are you sure it's not a HTC OneSV?
There is a guy who flashed a sprint Samsung S4 over to boost so he wouldn't be stuck on a contract lol. He was successful doing it. The guy posted a video on it over on YouTube. Pretty legit I thought .
Sent from my K2_CL using Tapatalk

[Q] ATT GSM/CDMA on net 10 CDMA only possible?

Sooooo. I got an off topic question for my fellow techies of XDA, would it be possible to get an AT&T IPhone onto cdma net 10 if unlocked? I hate iphones and my girlfriend loves hers but when I moved to a new area I couldn't find a single gsm service in the area that got a signal (I was pretty shocked too) I got the IPhone from a friend and I know US Cellular/Verizon/Sprint don't typically accept unlocked phones, I know this forum is for android phones but this is just a general phone service question as I tried to get my unlocked sprint G2 on the cdma and found out it was blacklisted (what do you expect? I was craigslist) SO. What do you guys think? Any ideas on getting a gsm phone that's CDMA capable on CDMA through net 10 or other simlar service? I'd love to be able to get a good unlocked phone on cdma if it were possible, I have the G3 from U.S. Cellular right now but the phones so new there isn't even an available rom because US got it so far after the other carriers. I believe I posted this thread in the right place and if I didn't please let me know and I will remove it, I like XDa far too much to want to get blacklisted haha

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