[Q] Phone bought in Japan on Sprint's network? - General Questions and Answers

Hello,
A friend of mine broke her phone while in Japan and she needs to buy a new one. She uses Sprint's network, so the phone must be compatible with Sprint once she returns. I noticed several old threads that claim that Sprint will only activate their own phones, but the threads are very old so I hope that has changed. (Side note: she will be abroad for over a month longer, so waiting until she returns is not really an option.)
Can anyone confirm if it is possible to just buy a CDMA phone that matches the bands listed on wikipedia under "cellular frequencies". (Sorry, not allowed to post a link yet.)
And then simply have sprint activate it?

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.

Received T-Mobile version instead of WiFi Only... Keep it?

Hi All,
I just ordered a Galaxy Note 10.1 from Amazon. I ordered a WiFi only model (SM-P600). I received the SM-P607 (the T-Mobile version). I am an AT&T customer, not T-Mobile. So, the question is, should I keep this or send it back? Can I just run it without a sim card, and are there drawbacks to that (battery life, etc)? Can I easily change it over to AT&T (I have a family plan so I could add it for only 10$/month)? Recommendations????
You could either put it in Airplane Mode then turn on WiFi/BT and everything will run fine, or you could get a cheap T-Mo plan (I think it's eligible for the free 200MB/mo for life). Or you could spend $20 and get it unlocked, then it would work on any GSM LTE carrier.
I have the SM-P607T; all the SM-P605 (non-WiFi-only Snapdragon models) ROMs work on it, and Schischu has an AOSP ROM that works excellently on it, too.
Thought I'd follow up if anyone is interested in this path... Amazon seems to have an issue where they are shipping the t-mobile version of the tablet by mistake when the WiFi is ordered. I decided to ship the first mistake back, but then decided to go with it after they sent me the second one. The Ltd version is more expensive, so I got a deal...
I went with a popular online unlocking service, and within a day had an unlock code. Visited the att store and got a free sim card. Next, called att and went through the process of adding the tablet to my account. Followed the instructions at the link below to setup the network settings for att.
When all is said and done, I am very pleased... Have a full LTE tablet with a digitizer (which is the reason for the note) brand new for less than 450$. If others got this version by mistake as well, keep it and put it on the network of your choice.
https://www.att.com/esupport/article.html#!/wireless/KB424489?source=redirect

Cat S60: Compatible Networks?

According to Cat Phones and Bullitt they only produce this phone currently as an unlocked GSM version. However, one gentleman on their Facebook page claimed that he has this phone working for him on Sprint. I understand the general differences between GSM and CDMA, so I can't imagine this being possible unless there is a characteristic of this phone that I'm missing such as the LTE bands.
I'm highly interested in this phone, but I've also been with Sprint since I was given my first cell phone over fifteen years ago. If the Cat S60 doesn't work with Sprint then I'll have to make the tough decision of whether or not to switch to AT&T in order to finally get a new phone which interests me.
I'd appreciate any answers as to whether there is any possibility that this phone does in fact work with Sprint somehow. Thanks.

The big ATT 5G scam

So it gets out there....
Apparently AT&T (possibly/probably others) are taking advantage of their network upgrades to force phone sales. I'm currently using an LG V30+ which from what I see of it's specifications is fully compatible with 4G LTE and even 5G NSA and I can see that VoLTE is currently configured too. I've been using it on an AT&T MVNO for years without much issue. When I paid my bill this month, bam! No more data! Over 3 hours with technical support and multiple agents to get my data working again and when asked what the issue was I was told "It's nothing sir just a little update." Last week my MMS suddenly stopped working and nobody has been able to fix it it, the best (only) answer I've received is that my "sim card is too old, it's from 2014, you need a new sim card." Mind you I've had service through this MVNO since 2014 but have since changed the sim card. So obviously I'm tired of this mess right? So I'm switching MVNOs right? Wrong! I go to port my number to another MVNO (Straight Talk) and my "IMEI shows that my phone is not compatible with the new AT&T network". Comment and share.
Edit: Screenshot attached.
I'm also interested in hearing of any comparable phones that are rootable and have TWRP available that show they are compatible this year on an AT&T MVNO. I checked a T-Mobile MVNO and it showed compatible with Mint.
Edit: Look what I found:
These phones will still work on our network after we phase out ... - ATT
https://www.att.com/idpassets/images/support/wireless/Devices-Working-on-ATT-Network.pdf
Confirmed? See the only LG V30 listed is the AT&T version.
been getting this on Verizon both with my LG G6 and even my V50 (which also has 5g but they claim it doesn't)
b1n4ry said:
been getting this on Verizon both with my LG G6 and even my V50 (which also has 5g but they claim it doesn't)
Click to expand...
Click to collapse
Verizon uses a different method and they are all CDMA, so I think first they deny anything that can use a sim, I did some research on this once and came across the information...
Basically only two types of phones are compatible with the Verizon Network...
1. iphones
2. Androids that were made for the Verizon Network.
So if it's not an iphone or a Verizon phone it is not compatible for their network because they say so. But you're not missing anything as they seem to have the worst coverage of the big 3.
1. AT&T
2. T-Mobile
3. Verizon
According to their own coverage maps.
But now AT&T is starting to play the same game? My LG V30+ is a US998. Maybe they allow the AT&T versions?
Edit: Typo and additional info as follows...
Allegedly Apple pays for this privilege if you want to call it that.

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