[Q] can the droid ultra be flashed to cricket? - Droid Ultra Q&A, Help & Troubleshooting

Title is the question.. I can not find anything about this on the internet.

I would have to say "no" on that one since it's tied to Verizon's CDMA network and they use a different set of frequencies than Cricket does which is tied to Sprint's network. The Ultra/MAXX/Mini are already factory unlocked for GSM purposes, however, so that does offer a lot more choice in terms of carriers overall, but still no chance of use with Cricket.

br0adband said:
I would have to say "no" on that one since it's tied to Verizon's CDMA network and they use a different set of frequencies than Cricket does which is tied to Sprint's network. The Ultra/MAXX/Mini are already factory unlocked for GSM purposes, however, so that does offer a lot more choice in terms of carriers overall, but still no chance of use with Cricket.
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Click to collapse
So then i can use this phone for the No Annual Service Contracts, for sprint? It is a verizon phone but it could be unlocked for sprint.
nice well thanks buddy

Sprint uses frequencies that aren't compatible with the Ultra/MAXX/Mini so now, you won't be able to use any of those devices with Sprint - that's what I just said. If you can't use it with Sprint, you can't use it with Cricket, Boost, etc. They're not compatible devices, and flashing wouldn't change that.

br0adband said:
Sprint uses frequencies that aren't compatible with the Ultra/MAXX/Mini so now, you won't be able to use any of those devices with Sprint - that's what I just said. If you can't use it with Sprint, you can't use it with Cricket, Boost, etc. They're not compatible devices, and flashing wouldn't change that.
Click to expand...
Click to collapse
Thanks for your reply
So Will the Ultra work on T-Mobile then? or does it only work on Verizon. The IMEI is clean, and I just want to know what i have to do to use on any other network but Verizon.. I hate Verizon..

It's as simple as what I just explained: there are two primary cellular technologies, CDMA and GSM. CDMA traditionally has never required SIM cards in their devices and is used by companies like Sprint, Verizon, Boost, Cricket (in the US) and many other cellular carriers worldwide. GSM has always required SIM cards and that's used by AT&T, T-Mobile, Straight Talk, Simple Mobile, and many other carriers in the US as well as around the world.
The Droid Ultra, the Droid MAXX, and the Droid Mini are all Verizon contracted devices but because Verizon must now provide unlocked GSM capability in the phones they sell (at least for the Droid series, that much I know for sure, but other devices like Galaxy S-series, iPhones, I cannot be 100% certain about) that means when you get a Verizon branded device you should be able to - and you can with the Ultra/MAXX/Mini - put a GSM-based SIM card in the phone and use it with any GSM-based cellular carrier anywhere in the world without having to pay anyone to "unlock" the phone for such use.
tl;dr version: Yes, you can use the Ultra with T-Mobile, you just need a T-Mobile SIM card with active service on it and you're good to go. I used my recent Droid MAXX and the Droid Mini I had with T-Mobile without any issues.
But I got sick of waiting around for a miracle that probably won't happen so I sold both of them, got a Samsung Galaxy Express last night, 20 minutes after I got home I had unlocked it for T-Mobile (using the well known unlock trick), rooted it, installed CM11 Official on it and it's been working fantastic today and pulling down close to 35Mbps with T-Mobile's LTE here in Las Vegas.
I'm a happy camper at the moment...

br0adband said:
It's as simple as what I just explained: there are two primary cellular technologies, CDMA and GSM. CDMA traditionally has never required SIM cards in their devices and is used by companies like Sprint, Verizon, Boost, Cricket (in the US) and many other cellular carriers worldwide. GSM has always required SIM cards and that's used by AT&T, T-Mobile, Straight Talk, Simple Mobile, and many other carriers in the US as well as around the world.
The Droid Ultra, the Droid MAXX, and the Droid Mini are all Verizon contracted devices but because Verizon must now provide unlocked GSM capability in the phones they sell (at least for the Droid series, that much I know for sure, but other devices like Galaxy S-series, iPhones, I cannot be 100% certain about) that means when you get a Verizon branded device you should be able to - and you can with the Ultra/MAXX/Mini - put a GSM-based SIM card in the phone and use it with any GSM-based cellular carrier anywhere in the world without having to pay anyone to "unlock" the phone for such use.
tl;dr version: Yes, you can use the Ultra with T-Mobile, you just need a T-Mobile SIM card with active service on it and you're good to go. I used my recent Droid MAXX and the Droid Mini I had with T-Mobile without any issues.
But I got sick of waiting around for a miracle that probably won't happen so I sold both of them, got a Samsung Galaxy Express last night, 20 minutes after I got home I had unlocked it for T-Mobile (using the well known unlock trick), rooted it, installed CM11 Official on it and it's been working fantastic today and pulling down close to 35Mbps with T-Mobile's LTE here in Las Vegas.
I'm a happy camper at the moment...
Click to expand...
Click to collapse
My man!
thank you bro. I got my service in tmobile like 30 minutes ago. The phone works and i am a happy camper
but the only issue is texting.. it keeps failing every text
thanks a bunch

nickshavo11 said:
My man!
thank you bro. I got my service in tmobile like 30 minutes ago. The phone works and i am a happy camper
but the only issue is texting.. it keeps failing every text
thanks a bunch
Click to expand...
Click to collapse
I don't use T-Mobile myself, and never have, but this thread may be helpful: http://forum.xda-developers.com/showthread.php?t=2591954

Related

Is it possible to use L710 S3 on Verizon?

I apologize ahead of time if this question is being asked in the wrong section. If so, please redirect me.
I mistakenly bought S3 L710 for Sprint even though I am currently under Verizon 2 year plan. The price on ebay was cheaper for the sprint version and I jumped on it without double checking. I have read online that the hardware is (essentially) the same and they both have 4G LTE technology. My question is whether it's possible to activate this phone on Verizon and then flash the Verizon's software.
PS: I have been reading this forum for a bit and it appears that some other people are trying to cheat with ESN/IMEI manipulation. I am not trying to do anything of the sort, all I am trying to do is activate a Sprint version phone of S3, that I paid full price for on ebay, on Verizon network.
Thanks in advance.
David
I want to know that too.I have sprint gs3 but i dont want sprint and waiting to flash it to Virgin Mobile but might flash to Verizon if i can use their 4g.
seeing as how the Sprint version does not have a SIM card slot (it's embedded), and all verizon LTE phones require an LTE SIM card, then no, you can't.
dLo GSR said:
seeing as how the Sprint version does not have a SIM card slot (it's embedded), and all verizon LTE phones require an LTE SIM card, then no, you can't.
Click to expand...
Click to collapse
Oh so ever since Verizon got LTE now they got sims?So sprint is the only one that has cdma?
No, pure and simple.
If you use nefarious methods and spoof your ESN, you could get it to connect to VZW's network, but you would only have CDMA, since the LTE radios on Sprint and Verizon use completely different frequencies, and they can't be told to listen elsewhere.
Turn it back around on eBay and get (most) of your money back and put that toward the Verizon one. It's the only way it will work.

Unlocking SIM for International Use

I have spent a few hours researching this issue and I am not sure it will work out, hoping I can get some guidance from someone more educated on the subject.
I currently travel back and forth between Kuwait and the United States on a regular basis. I really like the Samsung Galaxy SIII, so I am considering buying one at full price from Verizon. I have been using Verizon's service since 2009 and have never been late on a bill or anything. I would like to be able to buy a Samsung Galaxy SIII and unlock the SIM for use in Kuwait on a local carrier like Wataniya, Zane, Viva or any other local carrier in Kuwait as long as the phone will work. Of course 4G would be nice, but I can live without it if I am stuck using 3G while out of the states. I would prefer not to pay for a separate phone for both locations, as I do not want to use some crappy flip phone while I'm in Kuwait, but I do not want to pay for two expensive smart phones either.
The representative at the Verizon store told me I would have to go with an iPhone, but I do not like to give companies like Apple money and I certainly prefer Android over iOS.
Any help / guidance would be greatly appreciated.
http://forum.xda-developers.com/showthread.php?t=1809314
This may help you out.
Also the RAZR and RAZR maxx just became global ready with Verizon also.
Sent from my SCH-I535 using Tapatalk 2
voodoomanx said:
http://forum.xda-developers.com/showthread.php?t=1809314
This may help you out.
Also the RAZR and RAZR maxx just became global ready with Verizon also.
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
The RAZR Maxx is the other phone I have been considering. Are you saying that I can do what I need to do with the RAZR Maxx without all the trouble this thread implies I am going to have to go through to get it working with the Samsung Galaxy SIII?
I don't suppose there is any chance that anyone on these forums has actually used a Verizon Android phone in Kuwait on a Kuwait provider before?
Yes. The razr maxx is global ready, however you still would have to hack it to make it accept a international sim card.
Sent from my SCH-I535 using Tapatalk 2
voodoomanx said:
Yes. The razr maxx is global ready, however you still would have to hack it to make it accept a international sim card.
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
Do you know if there are any Verizon Android phones I could just say pay cellunlocker to unlock and go?
So I did a little research on the providers available within Kuwait and this is what it looks like is available.
Wataniya
GSM: 900 and 1800 MHz
EDGE, GPRS and MMS
3G 1900/2100
Viva
We offer Dual Band radio frequencies on GSM 900/1800 MHz, and WCDMA 2100.
We also have broadband data services (HSDPA, EDGE, GPRS and MMS) service so you will be able to check emails, read news, watch content, send and receive MMS and more while you're on the move.
Zane
Dual band GSM 900/1800 handsets, but Tri-band GSM 900/1800/1900 preferred
Is it likely the Samsung Galaxy SIII or RAZR Maxx will work on any of these networks? Any chance of 4G or 3G?
Again I appreciate all the responses.
Any ideas? I would like to make sure if I pay full price for a Verizon Android phone and go through the trouble to unlock it that it will definitely work.
There is a dual sim adapter and app that you can use on the s3, if you search xda you will see what im talking about. I suggest that you post in that topic and see if there is any better info.
Good luck it looks like the s3 will work but i would get as much info as possible. And the dev edition might be an option. I don't know the price difference between it and Verizon version. But it might be worth seeing if one has different specs for the area you want to use it in. Good luck
Sent from my SCH-I535 using Tapatalk 2
I don't mind having to switch the SIMs out as long as the phone will work on both Verizon and one of the carriers in Kuwait.
Caldaga said:
I don't mind having to switch the SIMs out as long as the phone will work on both Verizon and one of the carriers in Kuwait.
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Click to collapse
No need to consider the Developer version now with the bootloader unlocked. (e.g. there isn't going to be anything the developer edition allows you to do that the regular retail version will not). With regard to which bands the Verizon S3 supports, in theory the MSM8960 chipset (Snapdragon S4) supports GSM 850/900/1800/1900, WCDMA 850/1700/1900/2199, CDMA 800/850/1900, and LTE 700/750/1700/1900. The thread linked earlier seems to offer some hope of getting it working, but such things are always going to be a little complicated.
thanx for the info guys
verizon global svc
Couple questions.
I travel overseas extensively. Mainly HK/China and EU countries.
I want to use my phone and it would be nice to not have to swap Sims as I then have to update my contact information to customers etc.
I have the unlimited plan and paid full retail for my phone.
I have rooted my phone and am running the stock debloated ROM.
Can Verizon support a modification to the phone that would allow usage on GSM networks?
Alternatively is there some sort of service available that will forward calls from my VZW phone number to a PPsim card?
Additionally, it unclear to me with these unlock processes, do I have to modify my phone upon return to the states and use of my native Sim card should I choose one of these options.
Makes no sense to me why Verizon would want to inhibit this feature on this phone. They could charge me exorbitant rates and get away with it just for the convienence of not having to screw with apn's swap Sims etc.
Thanks for the help
voodoomanx said:
Yes. The razr maxx is global ready, however you still would have to hack it to make it accept a international sim card.
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
I have a Droid 2 Global (which I bought outright) and wanted to use it in Europe (instead of carrying a separate unlocked Cricket GSM phone). I called up VZN, asked them about it and they said "we see you have met your contract obligation and have not had any phones unlocked in 14 months -- here is the code and here is what you do with it".
I did what they said and have been able to pop in multiple foreign SIM cards with no problem (I did have to switch off VZN however so I did not connect to their partners).
So, my question is - are the guts in the VZN S3 such that all one needs to do is call them up and ask for the unlock code (assuming you have not done this in past 14 months)? Or is the guts of the S3 not really 'global' and hence the need to root, unlock and load new ROMs to use them abroad?
Frank
Michigan
FMinMI said:
I have a Droid 2 Global (which I bought outright) and wanted to use it in Europe (instead of carrying a separate unlocked Cricket GSM phone). I called up VZN, asked them about it and they said "we see you have met your contract obligation and have not had any phones unlocked in 14 months -- here is the code and here is what you do with it".
I did what they said and have been able to pop in multiple foreign SIM cards with no problem (I did have to switch off VZN however so I did not connect to their partners).
So, my question is - are the guts in the VZN S3 such that all one needs to do is call them up and ask for the unlock code (assuming you have not done this in past 14 months)? Or is the guts of the S3 not really 'global' and hence the need to root, unlock and load new ROMs to use them abroad?
Frank
Michigan
Click to expand...
Click to collapse
The S3 has the hardware for international roaming. As I understand, Verizon announced that it will have a software update to make it work as an international phone (together with the rezound). Knowing Verizon's history on timelines, I wouldn't hold my breath.
tsachi said:
The S3 has the hardware for international roaming. As I understand, Verizon announced that it will have a software update to make it work as an international phone (together with the rezound). Knowing Verizon's history on timelines, I wouldn't hold my breath.
Click to expand...
Click to collapse
Ha ha. Good point!
try this may be help u:laugh:
http://forum.xda-developers.com/showthread.php?t=2231544

S7 AT&T or TMobile Model

Hey guys im going to be pre-ordering tomorrow and want to know your thoughts on which carrier variant to go with. I have AT&T where I live but I have heard that tmobiles phone are usually easier to get bootloader unlocked, or they come pre unlock. Which one do you think is a better choice?
I'm sure the tmobile one will have all. The band's requires for att.. Or at least the main ones. If you're looking at modding, go the tmobile route. But Idk how easy it will be to get the tmobile one and have them unlock it for you. I went through hell with my s6 edge and getting them to unlock it
Sent from my SM-N920G using Tapatalk
I am debating the same thing. Last time I got a TMOB, and paid for a 3rd party unlock which took a week. Then canceled the TMOB service before the 30 days were up.
TMOB won't unlock phones until they are on plan after two payment cycles and the phone is fully paid off.
Now TMOB unlocks via app and I understand there is a 3rd party vendor that might be able to get them unlocked, but might be troublesome. I asked my sister who is a TMOB customer if she could just outright buy the phone for me but she said under her plan they require her to surrender her old phone so I have to put it on their stupid plan.
Not sure if you can get the phone via MetroPCS as a pre-paid plan and avoid this nonsense but it seems their phone choices are severely limited.
Definitely looking for a better way to get an unlocked bootloader.
I'm in the same boat. Have an AT&T S4 and finally looking to upgrade but after the hell AT&T gave with the S4 locked bootloader I think T-mobile is the way to go. Just hope unlocking it for AT&T will be a straight forward process.
The guy that unlocked an S6 for me emailed me back that he was not sure yet if he could unlock a TMOB S7.
I believe AT&T has more bands than T-Mobile.
Will get the AT&T model as will use with prepaid carriers and AT&T supports most T-Mobile bands. T-Mobile does not support all AT&T bands.
Nextstep said:
I believe AT&T has more bands than T-Mobile.
Will get the AT&T model as will use with prepaid carriers and AT&T supports most T-Mobile bands. T-Mobile does not support all AT&T bands.
Click to expand...
Click to collapse
The only bands that are missing from the 930T (t-mobile version) versus the 930A (AT&T) are bands 29 and 30 which don't appear to be used in the US at all. I found the bands on the product pages on both sites. You are better off getting the t-mobile one and hope for an unlocked bootloader. AT&T will be locked down for sure.
zcubed said:
The only bands that are missing from the 930T (t-mobile version) versus the 930A (AT&T) are bands 29 and 30 which don't appear to be used in the US at all. I found the bands on the product pages on both sites. You are better off getting the t-mobile one and hope for an unlocked bootloader. AT&T will be locked down for sure.
Click to expand...
Click to collapse
That's great news, thanks for checking.
What I'm currently debating is preordering the AT&T S7 from Best Buy to get in on the VR and MicroSD, then just selling once an unlocked T-Mobile variant becomes available No other way to preorder a 930T without an account right?
The TMOB preorder is up. You need to subscribe to a plan to order it. It does not let you pre-order it on a post paid or prepaid plan.
I am really hesitant to preorder it since TMOB sucks and won't unlock until after 2 billing cycles. And you have to unlock it using their app verses typing in a code provided by a 3rd party unlocker after you turn the phone on when a non-TMOB sim is inserted.
Guess I'll have to wait until some unlocked ones appear on Swappa or Fleabay. Hate doing that as I was just burned with a phone that that eventually popped up with a blacklisted IMEI.
Like Flame Red said, there's no way to get the T-Mobile one without signing up for a plan but you also get a year of Netflix with the t-mobile one that's worth WAY more than the microSD from Best Buy. You can cancel the plan immediately though and hope for a third party unlocking service to unlock the phone for a fee.
---------- Post added at 10:03 AM ---------- Previous post was at 10:02 AM ----------
Bands detail links:
https://support.t-mobile.com/community/phones-tablets-devices/android/samsung_galaxy_s_7#id_1299991
https://www.att.com/cellphones/samsung/galaxy-s7.html#sku=sku7840239 (Click Details)
Is there a place to order the 930F Global version? Will that have all the bands required for ATT & TMO?
Are there any Galaxy S7 that will support CDMA and GSM.
I looking to go prepaid route and Sprint prepaid MVNO and T-Mobile prepaid MVNO with maybe some AT&T prepaid.
Any assistance greatly appreciated.
According to this thread, the underlying hardware is the same for all S7 variants and the bands are turned on/off via the radio files. http://forum.xda-developers.com/galaxy-s7/how-to/finally-single-hardware-variant-carriers-t3308040
Should be interesting if I decide to get a t-mobile S7 and possibly being able to "turn on" the extra bands at a later date.
Looks like it doesn't matter which one you get anymore: http://www.phonearena.com/news/Cert...the-carrier-of-the-first-SIM-inserted_id78809
The S7 should "lock" to the first carrier's sim you insert. Would love confirmation of this if someone gets the T-Mobile one and puts in an AT&T sim.
Will see, hoping some users will get the phone soon, and confirm before I purchase.
clove.co.uk is now showing pre-orders for the unlocked international s7 (and edge). Interestingly enough, they're showing it having the SD820 whereas I thought EU was getting the Exynos!?
zcubed said:
Looks like it doesn't matter which one you get anymore: http://www.phonearena.com/news/Cert...the-carrier-of-the-first-SIM-inserted_id78809
The S7 should "lock" to the first carrier's sim you insert. Would love confirmation of this if someone gets the T-Mobile one and puts in an AT&T sim.
Click to expand...
Click to collapse
So technically speaking, no matter what version ill get it will be locked to att after I put in that sim card?
I wonder if that means the bootloaders will be the same on all the models, since they are all the same except for the radio differences?
Neither for me. International versions only
As far as unlocking goes, I've been in that scene for about 6 months. If it's an app unlock, no biggie, it'll just cost about $30 more than without the app unlock. You should expect to pay about $20-50 for the unlock once the phone comes out. No sweat!
The big difference between att and tmobile is not the sim lock, but the fact that att phones come with locked bootloaders thereby severely limiting their attractiveness to the mod community.

AT&T Gear S2 on other carriers possible?

I got an att gear s2 but I don't have att service so I wanted to know if I can use it to connect to let's say T-Mobile since its an esim.
Unfortunately this is why American carriers, at least that's what my knowledge covers, f&#king suck! Out comes this new technology that for the first time will allow people to have the potential to use any carrier with the same hardware, and then carriers like AT&T refuse to unlock them.
Yes, I called AT&T and T-Mobile and AT&T doesn't unlock watches. I hope someone finds a way to somehow port the T-Mobile software over to the AT&T hardware.
The esim should be universal right? Like it should work for any carriers. If so wouldn't it work if we pay for an unlock code? Even tho we wouldn't be inserting another sim, the imei would be released to be used by other carriers. Does it make sense at all? Lol
My n6 was like that. It couldn't be used by other carrier until I unlocked it and its imei was released from att to be used by others.
brainburnerco said:
The esim should be universal right? Like it should work for any carriers. If so wouldn't it work if we pay for an unlock code? Even tho we wouldn't be inserting another sim, the imei would be released to be used by other carriers. Does it make sense at all? Lol
My n6 was like that. It couldn't be used by other carrier until I unlocked it and its imei was released from att to be used by others.
Click to expand...
Click to collapse
The problem I noticed is the fact that there are custom settings for AT&T and so even if you unlocked it, I think you would need to still flash the appropriate software. I'm just guessing though.
It's really frustrating that I've got the first big consumer device using an eSIM and I can't take advantage of it's most basic and essential feature.
Any updates on this? The AT&T watch is like half the price as T-mo and I'm interested in using AT&T watch on T-mobile if possible
Any updates? I just switched mobile carriers from ATT to TMobile and would like to use my watch on their network
I have the S2 Classic SM-R735AZKAATT (for AT&T obviously) but I'd like to have it set up with T-Mobile.
Can I take this into T-Mobile and set up service? If so, anyone know how much?

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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