XDA does it work in the USA once unlocked? - MDA, XDA, 1010 Software Upgrading

Hi I am selling an 64 MB XDA1 on Ebay just now- an american buyer has just asked me if once it is unlocked will it work in the States?
Can anyone help- thanks very much in advance
If anyone wants to check the spec before answering it is item no 2785466555
Sarenna

If the phone is from UK it will be European spec and will work only on 900/1800 networks, in the usa they have 900/1900, so if the service provider the buyer is with uses 900 then it isnt a problem, if it uses 1900 then it will not work.

Related

Will US T-Mobile phone work on European GSM900/1800 ?

Hi everybody.
Does anyone can confirm the American 900/1900 T-Mobile works on European (I live in the Ukraine) GSM 900/1800 ?
Thanks,
Igor.
only if your provider supports 900
only if your provider supports 900. It will not work on the 1800 obviously
I suggest the following URL's...
About finding information:
http://www.xda-developers.com/forum/search.php
About your question:
http://www.xda-developers.com/forum/viewtopic.php?t=251&highlight=900+1800+1900
http://www.xda-developers.com/forum/viewtopic.php?t=372&highlight=900+1800+1900
and some extra info
http://www.xda-developers.com/forum/viewtopic.php?t=196&highlight=900+1800+1900
Robert
Thanks Robert.
Can Someone explain the triband thing?
Could someone explain 800/1800/1900 to me in terms of functionality differences and geographic regions. What I'm trying to figure out is, since I live in the states when I buy a 800/1900 version will it work just about anywhere as well? Geographic regions of my travels: Europe, Africa, Asia, North America, South America.
Sorry for the newbie question followup.
Hi, 900 (not 800) should work everywhere. At least in Europe and Asia.
1800 works only in Europe/Asia. 1900 works ONLY in the U.S.
HTH.
Igor.

Can it be used worldwide?

Hi!Can i use an unlocked hermes,(apart from the tytn),in any country round the world?Anybody tried doing so??Thanks!
No mobile works in every country around the world.
I think that answer is a bit terse. A quad-band phone like the Hermes can be used in virtually any country. Take a look here, and you'll see that with the 850, 900, 1800 & 1900 MHz bands covered there's not many countries you can't get a signal in.
http://www.coveragemaps.com/gsmposter_freqbands.htm
I'm not familiar with Japanese requirements, but while it stands out as having a different set of requirements, I'm reasonably sure the Hermes works there too.
Testing it out in every single country could be a bit of a large proposition though.
totallytechie said:
I think that answer is a bit terse. A quad-band phone like the Hermes can be used in virtually any country. Take a look here, and you'll see that with the 850, 900, 1800 & 1900 MHz bands covered there's not many countries you can't get a signal in.
http://www.coveragemaps.com/gsmposter_freqbands.htm
I'm not familiar with Japanese requirements, but while it stands out as having a different set of requirements, I'm reasonably sure the Hermes works there too.
Testing it out in every single country could be a bit of a large proposition though.
Click to expand...
Click to collapse
So add the countries with 850/1900/2100 UMTS to the GSM list, and you'll have a comprehensive list... and yes, Japan uses 2100 UMTS, so you can add that one, too.
That just leaves the wierd 1700 spectrum .. wonder if any country is running that ..
gravejoker said:
That just leaves the wierd 1700 spectrum .. wonder if any country is running that ..
Click to expand...
Click to collapse
Not yet and probably not for a few years...
So in short,if i unlock the device,i may be able to use its phone capabilities on any carrier in the whole world,provided the carrier uses one of the 4 bands for communicating.The carrier may be anyone apart from the tmobile,o2,orange,cingular,vodafone?!
Yes ... you can use an unlocked TyTN on any carrier in the world that has one of the 7 bands that TyTN supports (4 GSM + 3 UMTS) ..
Ok thanks...the reason behind that question is that i'm going to Mauritius(a lost island situated in the indian ocean, beside reunion island) for a few weeks..And i wanted to be sure that my unlocked m3100 would work perfectly there...Anyway, thanks for ypur kind support..
Ahha .. Mauritius .. You are lucky my friend .. what a beautiful place from what I have heard .. enjoy your trip ..
Thanks,mauritius,the paradise on earth,here i come!
Thanks,mauritius,the paradise on earth,here i come!
gravejoker said:
That just leaves the wierd 1700 spectrum .. wonder if any country is running that ..
Click to expand...
Click to collapse
goestoeleven said:
Not yet and probably not for a few years...
Click to expand...
Click to collapse
Update: At the end of Nov 2006 T-Mobile won FCC auctions in 120 US markets for spectrum licenses in the 2100 and 1700 frequency bands. It is reported they will start rolling out service during 2007 (Sources: T-Mobile US Press Releases and Wikipedia). So the answer now appears to be, yes, the 1700 spectrum will be used extensively by T-Mobile USA.
I am not personally aware of any HTC phones which support 1700 yet. I am no engineer, but my assumption is that this could not be done through software upgrades on any existing devices. I imagine it will require different radio hardware. Clarification from the experts on this forum would be much appreciated.
Just a note of caution I've tried to use an unlocked VPA compact III in Barbados on the Bmobile network, but I can't geta signal. If I use a vodafone card I manage to get a signal, so I'm not sure all carriers support this phone.
flamingcrumb said:
I am not personally aware of any HTC phones which support 1700 yet. I am no engineer, but my assumption is that this could not be done through software upgrades on any existing devices. I imagine it will require different radio hardware. Clarification from the experts on this forum would be much appreciated.
Click to expand...
Click to collapse
Yes, a software upgrade cannot physically synthesize circuitry to support the 1700Mhz frequency channel.
Looking at the hermes architecture, their LNA's have just enough frequency coverage to support the 7 bands. So the answer is a concrete no in re: 1700MHz.
It is possible to deisgn an LNA with a larger bandwidth, for example, to cover frequencies from 1500MHZ to 2300MHZ configurable via MEMS capacitors and inductors (I have a PhD student working on this atm, but he is facing the problem of keeping up the gain as well as linearity of the amplifier). Motivation for this: the fewer LNA's the less power a device will consuming yielding greater battery life.
HTC maybe should think about hardware re-configurability as well, but then again, they would like to make their devices obselete ASAP.
NO, you cannot use it worldwide
I could not receive a signal in Brazil with my 8525. Others reported the same problem with the Samsung Blackjack. Cingular has not provided a solution to our problem.
I hope the band select hack that I found on this great XDA forum will let me use my unlocked 8525 in Brazil next time I go in March.
Australia, if I recall, was also a problem for a Blackjack user. See the Blackjack thread on the Cingular forum for details on our tribulations.
Rgds
Ben
I have used my TyTN in the USA, Japan, Taiwan, Thailand, Cambodia, Singapore, Philippines and Hong Kong all with no problems. All locations outside the USA were with pre-paid local SIM cards (except Japan and Taiwan, which were roaming on Cingular).
Are the people having problems using a Cingular SIM (and roaming), or using a local pre-paid card?
I got full coverage in the Geylang District in Singapore. full bars.
Am I right to understand that an 8525 purchased from Cingular is locked to Cingular and in order to use in another country it would need to be unlocked prior to inserting another sim card? Would I simply ask Cingular to provide the unlock code for such use?
I'm having a Problem using a local pre-paid SIM card in Barbados, if I Roam on Vodafone which is my original carrier then it's no problem at all

Which Nexus Model for UK O2 use.

Basically as the title suggests........possibly being a bit dim, but would prefer confirmation that I am about to buy the correct/best model for UK use.
There are 2 sim free models, which do I need...?
The 2nd one appears to me to be "The One"
Can someone please confirm this for me.. I am buying today
Presumably you do *not* want to buy the cdma one... You should buy the one that is compatible with the t-mobile network if the UK is the country you're going to be using it in.
peadarog said:
Presumably you do *not* want to buy the cdma one... You should buy the one that is compatible with the t-mobile network if the UK is the country you're going to be using it in.
Click to expand...
Click to collapse
Your post is appreciated...thanks
Choose the model that was first released, it works perfect on Orange and O2
nDrg said:
Choose the model that was first released, it works perfect on Orange and O2
Click to expand...
Click to collapse
And T-Mobile UK
If you plan on traveling to North America, the 850/1900 UMTS network here is bigger than the 1700/2100. If you plan on traveling to Asia and I think Australia, there are a few networks that use the 900 band.
It doesn't matter which GSM model you get if you are only counting UK networks.
My query revolves around the google ordering site, both options appear pretty similar...
Initially I thought it was option 2 I needed but now it doesn't really matter, if I understand the replies above. I will mainly be UK based but will be in Europe occasionally.
3G is essential for obvious reasons.
1. Compatible with 3G on T-Mobile (U.S.)
Supports three 3G/UMTS bands (900/AWS/2100 MHz) and four GSM radio frequencies (850/900/1800/1900 MHz)
2. Compatible with 3G on AT&T (U.S.) and these wireless providers in Canada.
Supports three 3G/UMTS bands (850/1900/2100 MHz) and four GSM radio frequencies (850/900/1800/1900 MHz)
Get the one that as originally released. I have one & am using it on O2 UK & work great. No issues.
JAW$ said:
Get the one that as originally released. I have one & am using it on O2 UK & work great. No issues.
Click to expand...
Click to collapse
Argh.....this is my question ?? which one is that from the choice of 2 on the google site.
I have seen you post in a couple of Forums and from what I have read they say get the T-MOBILE version, that is the BEST for T-MOBIL UK O2, that is the first one released,
arimus said:
I have seen you post in a couple of Forums and from what I have read they say get the T-MOBILE version, that is the BEST for T-MOBIL UK O2, that is the first one released,
Click to expand...
Click to collapse
At last.........thanks for being clear and to the point.
Although both versions will work perfectly fine in the UK (all UK carriers use the 2100 UTMS band for 3G), it really depends if you ever plan on using it abroad.
Europe, Asia, Africas and Oceania (everywhere else but Americas basically) you are better off getting the 900/AWS/2100 "US T-Mobile" version as most carriers use 900/2100 band around the world.
Americas (both North and South) you are better with the 850/1900/2100 "US AT&T" version as the majority use the 850/1900 band.
I myself have the 900/AWS/2100 version because most of my usage abroad are either in Europe (France/Italy) or in Asia (Hong Kong/China). You can check the frequency band usage yourself at Wikipedia so you can lookup your favourite carriers if needed.

[Q] Bell Samsung Galaxy S in Europe

Hi everybody.
I'm currently in Canada, but I'm from Europe. I noticed Bell is offering Samsung Galaxy S for only 500 CAD without contract (thats 380 euros) which is not much, and I'm really tempted to buy it. The trouble is Bell is CDMA carrier, and europe is GSM. Bells site claims that Galaxy S is "Global Phone" which should mean that it supports european GSM frequences (I Guess). Does anybody know anything about this ? Would this phone work ok in Europe? Would I be able to use GPRS/EDGE/UMTS data connections in Europe?
I was surprised at first but the Samsung Galaxy S Vibrant from Bell is actually a GSM phone!
I'm reading straight from the box:
EDGE / GPRS / GSM Quad band AND HSPA Tri band (850/1900/2100).
So it rocks in Canada and Europe! On 3G and 2G!
I got mine from Best Buy for $560 (including taxes, still a good deal compared to Europe I think).
And now using a Fido monthly plan without contract ^^
Love it !
Sent from my GT-I9000M using XDA App
I recon you would get the best answer by asking a sales person in the store.
maybe even get it in writing incase it turns out to be bull****, so you can get a refund by shipping it back or something
3G runs on 850/1900/2100
you might only get the 1900 if you live in Europe
so it will be mostly 2G unless you are in good ares with 1900 signal to get 3G
defufna said:
Hi everybody.
I'm currently in Canada, but I'm from Europe. I noticed Bell is offering Samsung Galaxy S for only 500 CAD without contract (thats 380 euros) which is not much, and I'm really tempted to buy it. The trouble is Bell is CDMA carrier, and europe is GSM. Bells site claims that Galaxy S is "Global Phone" which should mean that it supports european GSM frequences (I Guess). Does anybody know anything about this ? Would this phone work ok in Europe? Would I be able to use GPRS/EDGE/UMTS data connections in Europe?
Click to expand...
Click to collapse
If your really tricky, you will discover that the bell i9000m is actually a QUAD band gsm/wcdma phone.
850/900/1900/2100 WCDMA, and 850/900/1800/1900 GSM
The extra frequencies have to be enabled in the service menu though. (does not require root)

Unlocking Dell Venue Pro?

Hi!
I'm planning to visit the US and want to pick myself a DVP Unlocked for $499(16GB).
I spoke to a Dell rep who basically told me that when you buy a contract free DVP , it will still be locked to T-mobile.
I'm wondering if T-mobile will provide an unlock for it as I plan to use it in Sweden.
If they don't, has anyone tried the alternative unlock websites that exist on the internet? Are they a scam?
They are probably a scam or just a template for now. Someone will probably call T-Mobile for it when they get it, then post the code for us here
I'm in the same boat as you are and BTW already ordered the phone as I'm pretty sure I'll be able to unlock it.
Not sure if the websites are all scam, there are also posts here of people who actually used them in the past. But let's say that if we can get the unlock code for free from T-mobile it will be best.
From my understanding the unlock code is unique per handset based on the IMEI number, so don't expect anyone posting an unlock code. However, look on the T-mobile web site for their SIM FREE Policy.
When you buy the phone for full price, it makes you actually a "former customer" for T-Mobile as you do not have any contract with them anymore so they should have no problem giving you the unlock code. I also think that legally they need to do it.
Kotlicki said:
I'm in the same boat as you are and BTW already ordered the phone as I'm pretty sure I'll be able to unlock it.
Not sure if the websites are all scam, there are also posts here of people who actually used them in the past. But let's say that if we can get the unlock code for free from T-mobile it will be best.
From my understanding the unlock code is unique per handset based on the IMEI number, so don't expect anyone posting an unlock code. However, look on the T-mobile web site for their SIM FREE Policy.
When you buy the phone for full price, it makes you actually a "former customer" for T-Mobile as you do not have any contract with them anymore so they should have no problem giving you the unlock code. I also think that legally they need to do it.
Click to expand...
Click to collapse
Please PM me once you get it, and tell me how it went.
Anyone else knows the shipping times for within the US? I have until Jan 11.
is the $499 version unlocked?
The 2 units I used, both were unlocked.
these were the 8 gig 449 ones
Canadian here: I spoke to T-Mobile yesterday. They are currently unable to unlock the phone, even if purchased outright. They suggested contacting Dell.
Called Dell america (dell canada is clueless) and they will not be giving unlock codes for a while at least.
expected release in canada is hopefully before the end of the 'holliday season' according to one of the reps.
I work for T-Mobile USA. They WILL NOT UNLOCK the device unless you have service for longer than 90 days. It is manadtory to have T-Mobile service before asking for an unlock , also you need to have the phone you want unlocked on T-Mobile service for that 90 days
eyan15 said:
The 2 units I used, both were unlocked.
these were the 8 gig 449 ones
Click to expand...
Click to collapse
They were the ones sold in stores. The ones sold by Dell are locked.
michael871410 said:
I work for T-Mobile USA. They WILL NOT UNLOCK the device unless you have service for longer than 90 days. It is manadtory to have T-Mobile service before asking for an unlock , also you need to have the phone you want unlocked on T-Mobile service for that 90 days
Click to expand...
Click to collapse
Since you work for T-Mobile, are you aware of the issues with activating this phone through the Dell site? Is T-Mobile acknowledging that the problem is on its end, or is it a problem on Dell's side?
What does it matter if you have the unlock code or not? The phone only has T-mobile radio bands for UMTS.
I think it has 2100 (for Europe/Asia) also.
tai4de2 said:
I think it has 2100 (for Europe/Asia) also.
Click to expand...
Click to collapse
I don't believe that will work as the 2100 radio is set up for AWS.
American AWS UMTS phone radios are set up to transmit signal in "2100" (2110-2155)Mhz range and receive signal in the "1700" (1710-1755)MHz range.
While EU UMTS "2100" phone radios are set up to receive signal in "2100"(2110-2170)Mhz, and transmit signal in "1900" (1920-1980)MHz range.
Actually since the Venue Pro has UMTS 900 support that should indicate the unit has been configured for at least some Asia and European UMTS support. UMTS 900 is not a American UMTS band.
sureloch said:
I don't believe that will work as the 2100 radio is set up for AWS.
American AWS UMTS phone radios are set up to transmit signal in "2100" (2110-2155)Mhz range and receive signal in the "1700" (1710-1755)MHz range.
While EU UMTS "2100" phone radios are set up to receive signal in "2100"(2110-2170)Mhz, and transmit signal in "1900" (1920-1980)MHz range.
Click to expand...
Click to collapse
But according to Lionel's blog post stated that the phone spec
Bands/Mode: UMTS 900/1700/2100/AWS
Would it means that is a dual band UMTS support for AWS and Band I 2100Mhz?
My guessing only...
Will wait til Jan 11th and buy it from either Clove or Expansys.
Although I could have saved a couple of dollars on buying it in the us
A couple of dollars? The 8GB DVP is $450 in the US and £440 in The UK, that's a massive difference. Someone will figure out how to unlock it I'm sure.
Peew971 said:
A couple of dollars? The 8GB DVP is $450 in the US and £440 in The UK, that's a massive difference. Someone will figure out how to unlock it I'm sure.
Click to expand...
Click to collapse
Wow - that's a massive difference . Hope Orange UK stock it for my upgrade then !
sureloch said:
I don't believe that will work as the 2100 radio is set up for AWS.
American AWS UMTS phone radios are set up to transmit signal in "2100" (2110-2155)Mhz range and receive signal in the "1700" (1710-1755)MHz range.
While EU UMTS "2100" phone radios are set up to receive signal in "2100"(2110-2170)Mhz, and transmit signal in "1900" (1920-1980)MHz range.
Click to expand...
Click to collapse
You have got it backwards. Both AWS and EU 2100 UMTS use 2100 MHz for download; they just use different frequencies for upload. See the table here: http://en.wikipedia.org/wiki/UMTS_frequency_bands
The more recent posts are correct. The facts are these:
1. When a phone's specs list "UMTS xxxx" (850, 900, 1700, 1900, 2100, etc.) it generally isn't a listing of the exact frequecies, but rather the 3G "bands" that are supported. Thus a European phone that lists "UMTS 900/2100" actually supports 3G downloads in the 1920-1980 MHz range, since that is part of Band I or "UMTS 2100".
2. The WHOLE POINT of AWS in North America is to make it super-easy for manufacturers to support the European and Asian UMTS 2100, by using largely overlapping download frequencies. PhoneScoop has a good article on this: http://www.phonescoop.com/articles/article.php?a=99&p=1493. For this reason, you will rarely or never see an AWS phone that doesn't also support 3G in Europe.
3. Even if surelock and others were correct in their mistaken info that AWS transmits on 2100, that wouldn't make it impossible to support both. Many "3G world phones" for AT&T and Rogers support UMTS 850/1900/2100. 1900 is the PCS band, and it receives on 1930-1990, while Band I (or 2100) transmits on 1920-1980, which overlaps. These phones have radios that can switch between transmitting and receiving on overlapping frequencies. You'll just rarely see these two types of networks operating on the same continent.
In closing:
The Dell Venue Pro supports one North American 3G band (UMTS 1700 or "AWS") and two European/Asian 3G bands (UMTS 900 and UMTS 2100).
Thank you for clarifying. As far as I know all the releases WP7 can be unlocked one way or another so it will only be a matter of time until we can unlock the DVP. A Dell Venue Pro 16GB bought in the US would be over £50 cheaper to get than a 8GB one bought in the UK. If you have means of importing one that's a no brainer.

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