Help with configuring my HTC Tilt(8925) for T-Mobile 3GNewwork? - Upgrading, Modifying and Unlocking

Hi everyone!!
I'm a rooky with this. I'm currently using RUU_Kaiser_HyperDragon_III_BlackStone_WWE_20081203 rom. I'm currently getting Edge service. Is there anyone kind enough to help me or guide me through how to setup my HTC Kaiser 8925 into T-Mobile 3G network? is this possible?

T-Mobile 3g configuration
hey... i have a tilt also and i have unlocked it and am using it with T-Mobile. It is my understanding that the tilt is incapable of operating on the T-Mobile 3g network as AT&T uses the 2100mhz frequency to both upload and download on their data network. T-Mobile uses 1700mhz and 2100mhz frequencies. One of them for uploads and one for downloads. I do not know which is which, but you would need to have both to function on T-Mobile. To the best of my knowledge the latest version of the factory unlocked kaiser has all the frequencies required to function on T-Mobile 3G network. I believe it is the 140 version.

wrong answer. ATT doesn't use the 2100 band at all. Otherwise we wold all be importing phones like crazy. Tmobile has the 2100 band but it slightly off from the european version. There is no way to use Tmobile's 3g on the tilt.
BTW JaceNSteale you should know what your talking about before you start making assumptions as everything you said was incorrect. The only reason this angers me is because hacking these phones has become so easy you might cause someone to brick their device with some bad advice.

thanks for the answer everyone. one other question.
when i reconnect data connection or reboot my phone i do get G service but after few minutes my phone backs to Edge mode again. is there something that i could work with on the hardware part?

EDGE is faster than G which is GPRS. So when you phone boots up its using G then is negotiates a faster speed and starts using E.
Slow >>> Fast >>> Faster
GPRS(G) >>> EDGE(E) >>> 3G

Tilt AT&T to T Mobile
I paid cash for my Tilt and have had a contract with AT&T for 3 years, so I called and they gave me my unlock code with instructions to unlock my Tilt. It was a breeze.
I changed to Tmobile this week, and thought I did all my research......................but I can't get anything faster than Edge. This is very dissappointing!!!!! .... I use my phone as a tether to my Laptop.
From reading this post, looks like I'm stuck.
Question? .... If I got an unlocked Iphone, is there a way to unlock it so I can tether with it? ... and would it get 3g or HSPA.
The sad sad things is, I was using Kaiser Tweak with AT&T, and I was getting HSPA speed with internet. Amazing really .... so going down to Edge is like taking an inch on my privates. ha ha

Related

Alternatives to TP2

Let's just say I am a real fan of WM 6.5 and my brief expereince with Android left me with much to desire. The TP2 is nice, but very large. I am stuck with T-mobile as they are the only ones that give me good signal at my house.
Does anyone know any good touch screen WM phones that can still utilize T-Mobile's 3G signal when unlocked?
Android would be awesome if it's native software would sync all of exchange and hotmail. If that was the case, I would go back. The K-9 software blows, and that is the only thing to come close to syncing hotmail. The Touchdown software for purchase works great with full exchange sync, but again, you must purchase it. Oh, and the camera sucks on the MT3G. Barely ever focuses.
The TP2 is great except the size. I don't really even need the slide-out keyboard. I actually prefer the touch keyboard.
Thanks in advance for any help.
Touch Diamond 2 (AKA AT&T Pure) is basically a TP2 minus the hardware keyboard. Maybe it's what you're looking for?
That would be great. But the way I understand it is that AT&T uses a different frequency for their 3G data than T-Mobile. And if the phone was already branded AT&T, it is set for that frequency. So even if you unlock it, it will not use 3G data from T-Mobile.
If I am wrong, please someone tell me, because it would be great to get that Touch Diamond 2.
After some quick searching on the interwebs, it looks like the Touch 2/Mega maybe what I am after or the HD2 (not released yet). Anyone know if the Touch 2 will work with T-Mobile 3G?
Unfortunately there is no real option other than the TP2 (or other 3G phones offered by T-Mobile) to get 3G service on the T-Mobile USA network.
It has to do with the frequencies that T-Mobile USA is using along with the type of 3G that they are implementing. A little web research indicates that T-Mobile is using the 1700/2100 frequencies with the 1700 used for uploading and the 2100 used for downloading.
You need both bands present to even think a phone will work on the T-Mobile 3G network, otherwise the best you can hope for is EDGE speeds.
jgriesel said:
......T-Mobile is using the 1700/2100 frequencies with the 1700 used for uploading and the 2100 used for downloading......
Click to expand...
Click to collapse
I highly doubt that. T-Mobile only use 1700mhz. There are at least 4 phones listed on phonescoop that use Tmo's 3G and with only 1700mhz band, all samsung: SHG-T659, T749, T469 and T559. If Tmo uses 1700 for uploading and 2100 for downloading then those 4 phones listed above can only send MMS and not able to get on the internet? I highly doubt that.
Edit: You can try EMobile phones from Japan. They use 1700mhz band for their 3G.
http://emobile.jp/products/

UNLOCKING Branded Rhodiums for 3G service

Hey guys,
I'm not pro like some of you here, so hopefully some of you could help me answer my questions/concerns.
Basically I have a Tmobile Touch Pro2 right now, but it's NOT unlocked, so I could use their 3G service for faster internet speed.
1. My question is if I unlock this phone, would it change the 3G bands, which will then take me back to EDGE speeds?
2. I also want to know if I unlock this phone, will it work with 3G ATT service.
3. In regards to #2. What if I buy the ATT version (Tilt 2) and unlock it. Will it still have the ATT 3G bands?
Basically the 3G isn't for reception, but mainly for faster internet usage. I have had my Touch 3G for sooooo long now going through edge speeds of around 20kb, so it's time for me to move on. lol. The ATT network is with my wife, so if she can use the Tmobile one on 3G, it would save me about $50-100. The Tilt 2 is more expensive
Thanks in advance!
p.s. Tmobile sucks for having their own unique 3G network
wildfxp said:
Hey guys,
I'm not pro like some of you here, so hopefully some of you could help me answer my questions/concerns.
Basically I have a Tmobile Touch Pro2 right now, but it's NOT unlocked, so I could use their 3G service for faster internet speed.
1. My question is if I unlock this phone, would it change the 3G bands, which will then take me back to EDGE speeds?
2. I also want to know if I unlock this phone, will it work with 3G ATT service.
3. In regards to #2. What if I buy the ATT version (Tilt 2) and unlock it. Will it still have the ATT 3G bands?
Basically the 3G isn't for reception, but mainly for faster internet usage. I have had my Touch 3G for sooooo long now going through edge speeds of around 20kb, so it's time for me to move on. lol. The ATT network is with my wife, so if she can use the Tmobile one on 3G, it would save me about $50-100. The Tilt 2 is more expensive
Thanks in advance!
p.s. Tmobile sucks for having their own unique 3G network
Click to expand...
Click to collapse
1. Yes it will still work on Tmobile 3g if you unlock it.
2. No a T-mobile branded phone will not work on AT&T 3G ( it is due to hardware.
3. refer to 1 & 2
unlocking the phone doesnt allow you to use att bands. and you dont need to unlock a tmobile phone to get tmobile 3g. if you buy a tilt 2 and unlock it and put a tmobile sim card in, you will not get 3g.
Thanks guys for the reply.
So basically if I unlock my Tmobile one, I can still get on their 3G service right? This helps a lot since now I can get rid of all their splash screens and HSPL my phone!
As for the ATT Tilt 2 version, if I unlock it, it should also stay on the ATT 3G service right? Since you mentioned the hardware is different.
Thank yoU!
wildfxp said:
Thanks guys for the reply.
So basically if I unlock my Tmobile one, I can still get on their 3G service right? This helps a lot since now I can get rid of all their splash screens and HSPL my phone!
As for the ATT Tilt 2 version, if I unlock it, it should also stay on the ATT 3G service right? Since you mentioned the hardware is different.
Thank yoU!
Click to expand...
Click to collapse
Correct. Unlocking (SIM, CID, bootloader) isn't going to change anything at the hardware level no matter what phone.
Toleraen said:
Correct. Unlocking (SIM, CID, bootloader) isn't going to change anything at the hardware level no matter what phone.
Click to expand...
Click to collapse
Thank you so much
Now it's time for me to buy one of those unlock codes on eBay to save me the hassle of unlocking it myself

[Q] G2 on AT&T?

Hey guys, new to Android and T-Mobile. I got a G2 last week, and I live and work in kind of a fringe area for T-Mo coverage. AT&T has good coverage out here, but the G2 doesn't roam over to ATT, I can't even register on their system when I select it in the mobile networks settings. My question is- how can I set the phone to roam onto their system when I lose T-Mo coverage? (I have heard that T-Mo can roam to ATT on EDGE). Thanks!
As far as I know, the only way to use AT&T on the G2 would be to SIM unlock the phone and use an AT&T SIM with an AT&T account. The TMO SIM won't just allow you to roam because they don't have a reciprocal billing agreement --- though I am no expert on this.
I believe, though I could be wrong, that the G2 does not have the ability for 3G (UMTS) data on AT&T. As you stated, if you could connect to the network, Edge should work.
One solution would be to switch to an AT&T SIM and use the Samsung Vibrant, which has the ability to connect to one of the two AT&T 3G bands. Of course, if you want to use AT&T regularly, getting an AT&T phone would be a better solution. So, for you, unless you want to switch to AT&T, wifi might be your only solution.
Ugh! That is exactly what I was hoping I wouldn't read lol. Well, I do really want to stick with tmo, just wish my phone would auto roam to att when I lose the tmo signal. Thanks for the reply!
Sent from my G2 using XDA app
I asked around at work a bit, and there are cases where you can roam on AT&T's network. These cases exist in areas where T-Mobile has not, cannot, or will not build out a network. In these cases, they contract with AT&T to provide their customers with network access. Some phones will show roaming, but I think the software, at this point, has made it a seamless experience, and you don't even know you are attached to AT&T's network. For billing, purposes, if you have a national plan, you are not roaming.
This doesn't help you, but I wanted to clarify my blanket statement above.
Check out the coverage map (Select NO for Are you a Rep, then go to the Data Coverage Map):
compass(DOT)t-mobile(DOT)com
Unfortunately in your area of CA, there is no roaming partner.
The only roaming in CA is in some parts of N. CA up Hwy 1 and 101, towards the Oregon border, and in the 395 corridor.
I'm thinking of upgrading from my HTC Rhodium on ATT to a Desire Z (also on ATT). Is there anything I should be looking for to make sure it will play nice with the 3G network?
Thanks
nnvpears
nnvpears said:
I'm thinking of upgrading from my HTC Rhodium on ATT to a Desire Z (also on ATT). Is there anything I should be looking for to make sure it will play nice with the 3G network?
Thanks
nnvpears
Click to expand...
Click to collapse
You'll need to buy the Canadian version of the DZ (from Bell Mobility).

[Q] Hardware, roms, and 3G frequencies...

Hi - I'm looking for some good answers - I think I know the basics...
After much shopping, I bought 2 of these...
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=170623785892&ssPageName=STRK:MEWAX:IT
(HTC Touch Pro 2 s - the wife likes for our phones to match so I can teach, set up, etc...)
I think they are called T7373 SEA's South East Asia Versions, and I flashed to 2.07.707/4.49.25.91 radio just fine to get current at WM6.5. (I like factory ROM's - the books work, etc - despite my appreciation for the effort to cook.)
Now - I'm currently ATT, and when they go to Data Plan me, I'm going to T-Mobile prepaid.
So - I get to looking at 3g frequencies - of course!
The book for the device says 900/2100 HSPA/WCDMA.
The sellers' ad says
3G Network HSDPA 900 / 2100
HSDPA 850 / 1900 / 2100 or HSDPA 1700 / 2100
(It's not really clear what the 'or' means)
Now, I'm not *****ing at the seller, I want to really understand, and they knew I was US and they asked ATT or Tmobile.
Would they like have reached into one of three bins, to sell me one of three truly different hardware phones - OR - picked a phone up and flashed it (Radio or full ROM) to my provider, or did they just configure the existing system so it picked Tmobile and its freqs for instance? (When the phone boots, it asks T-Mobile or 2 other Asian-sounding systems) How else could the phones do as advertised? (9/21, 8.5/19, or 17/21)
If the frequencies are not a settings, but a ROM/Radio issue, can I load the 'other US guys' flash and have it work?
If not, does anyone know what really is changed in the hardwares (I imagine the antennas' length might vary by X%, but then here that's % of mms.)
Thanks - great answers and experience really appreciated!!
The device in the picture of the ad is a European unbranded model (RHOD100). It's 3G frequencies are on the 2100MHz band. If they sent you the one pictures, you will not get 3G with any US provider. AT&T uses 850MHz and 1900MHz for their 3G service, while T-Mobile uses 1700/2100MHz. 3G radios are hardware dependent, not software dependent. This means that you must purchase the device that contains the radio for the 3G service you wish to use. They will work on 2G networks anywhere in the world. 3G is really the only difference between carriers.
The AT&T device is the RHOD300 model, also known as the Tilt 2. The T-Mobile version is the RHOD210.
The short answer is that if they send you the exact device in the picture from the ad, you will only be able to get 3G in some parts of Asia and Europe.
The description on the eBay listing is just cut and paste from somewhere (like HTC's website), so that is why it says "or" for the 3G bands. One is for the Euro model, the other is for the Asia model. Either way, neither have the correct bands to give you 3G on AT&T or T-Mobile. And as cajun mentioned, bands are hardware dependent, and there is no way to change it.
If you want 3G on AT&T, you need to buy the AT&T branded Tilt2. But since they will be able to read the IMEI number of the phone (since its ATT branded), they will probably add a smartphone data plan very quickly. So its probably not even worth getting a Tilt2, if you don't want a smartphone data plan. If you want 3G on T-Mobile, you need to buy a T-Mobile branded TP2.
Bottom line, if the phones you bought are unbranded, then they don't have the correct hardware to get 3G on either AT&T or T-Mob.
THX
Hey guys(?) thanks, I think I understand.
So - basically the ad HAS to be a lie, at least for 3G.
So I'm still wondering... What does HTC actually change in the phones - a crystal (I doubt this in modern times), a chip, a pack, an antenna length? There is a small area in the phone that looks 'potted' we used to call it.
They are way too pretty, and way too functional 'as is' to mess with (so I'm not gonna go module or whatever shopping), and we are pretty much 'emergency only' web people (for maps, pizza places, etc) and 2G will be fast enough. The value of a keyboard for texting, the Windows interoperability, and no damn contract is good enough.
We are deciding which ROM level we want before we try ATT to see if they know the numbers... T-Mobile prepaid is the backup plan.
THX
tshephard said:
Hey guys(?) thanks, I think I understand.
So - basically the ad HAS to be a lie, at least for 3G.
Click to expand...
Click to collapse
A lie in that it looks like a lazy cut and paste, with either no proof-reading to catch the error, or a seller that does not fully understand what he is selling. They are a high volume seller, and also just used stock photos (not photos of the actual item), so its just a rushed auction posting. I don't think it was an intentional lie meant to mislead you. But if you want to dispute the sale, I think you have very good grounds, since the information in the auction is incorrect, and its actually impossible to tell what exact model (Euro or Asian) they are selling from the description.
AT&T most likely won't be able to correlate the IMEI with the right phone brand/model. But I've seen cases where they think its a smartphone, but the wrong one, and try to add a smartphone plan. I read a post where a guy was using a Nexus One, and their system was reading it as a Blackberry. I think he just told them it was an unlocked dumbphone, and they removed the smartphone plan.
Please Correct me if I'm wrong...
presently I'm using Sprint Touch Pro 2, and I have read on the internet that it is possible to work with AT&T or T-Mobile (which uses different technology other than Sprint's CDMA) after proper unlocking. Is it possible?
Regards.
chris8989 said:
presently I'm using Sprint Touch Pro 2, and I have read on the internet that it is possible to work with AT&T or T-Mobile (which uses different technology other than Sprint's CDMA) after proper unlocking. Is it possible?
Regards.
Click to expand...
Click to collapse
Yes, but you will not be able to use any other network's 3G service. The best you will get is EDGE on another network.
To follow up...
ATT stuck me on $25 Smartphone within 24 hours. (We went to $15 later, and they dropped us to a $10 cheaper talk plan.) For this particular set of phones, apparently the first 8 or so digits of the IMEI is phone type (which they clearly knew from Tilt 2's) and the rest is item serial number. Couldn't argue there...
Speeds, freqs... I don't get a clear definition of G's anywhere, but I show a H before I long on, and another H with bars as I use data. I have used cellular data at up to 1.1mbs per speed sites - I don't know if that's over E, or G, or H but it seems pretty fast to me. All that's on ATT, when I went to the T-Mobile store and tried their card, the best I got was 200kbs on about 5 tries.
Love the phones, added HTC task manager pulldown, and 1.6 VC from here - THX
tshephard said:
To follow up...
ATT stuck me on $25 Smartphone within 24 hours. (We went to $15 later, and they dropped us to a $10 cheaper talk plan.) For this particular set of phones, apparently the first 8 or so digits of the IMEI is phone type (which they clearly knew from Tilt 2's) and the rest is item serial number. Couldn't argue there...
Speeds, freqs... I don't get a clear definition of G's anywhere, but I show a H before I long on, and another H with bars as I use data. I have used cellular data at up to 1.1mbs per speed sites - I don't know if that's over E, or G, or H but it seems pretty fast to me. All that's on ATT, when I went to the T-Mobile store and tried their card, the best I got was 200kbs on about 5 tries.
Love the phones, added HTC task manager pulldown, and 1.6 VC from here - THX
Click to expand...
Click to collapse
G stands for GPRS, and it is a 2G service. It stands for General Packet Radio Service. It is the slowest data service you can get with speeds normally under 50Kbps. It is occasionally known as 2.5G service.
E stands for EDGE. It stands for Enhanced Data Rates for GSM Evolution. It was a revision to the 2G service implementation and features speeds from about 100Kbps to 250Kbps depending on location, service provider, and signal. It is occasionally referred to as a pre-3G technology. It fits in the ITU's definition of 3G, but few people refer to it as such. It is normally marketed as 2.9G.
UMTS (Universal Mobile Telecommunications System) was a revision to the voice service, and did not address much data-wise. This was the first widespread usage of the term and use of 3G. It is normally the service that your device is using when it shows the 3G icon. 3G speeds are normally 350Kbps - 500Kbps.
H stands for HSPA. It stands for High Speed Packet Access. It is one step higher than what is commonly known as 3G.It is also known as 3.5G. It features speeds closer to 1.5Mbps. HSPA is normally grouped in with 3G service when it is being discussed.
As for your test with T-Mobile, that wasn't really a fair comparison since you can't get 3G speeds on a Tilt2 on T-Mobile's network. You can only ever get EDGE service. Therefore, you were comparing AT&T's 3G service to T-Mobile's EDGE service. This is like trying to race a Mustang with a Moped. If you get the Rhod210 model, you will get the faster connection with T-Mobile. There isn't much to compare between AT&T and T-Mobile. AT&T 3G speeds are slower than T-Mobile. The services are also much cheaper on T-Mobile.
THX for reply, I generally understood all the abbreviations, but like you said - the marketing hype really seems to very from the technology.
If I saw, regularly, over 1 mbs and the H bars to the right of the H block, do ya' think I was H/HSPA over 8.5/9/19/21 freqs?
tshephard said:
THX for reply, I generally understood all the abbreviations, but like you said - the marketing hype really seems to very from the technology.
If I saw, regularly, over 1 mbs and the H bars to the right of the H block, do ya' think I was H/HSPA over 8.5/9/19/21 freqs?
Click to expand...
Click to collapse
On AT&T it would be HSPA on the 850MHz and/or 1900MHz frequencies. T-Mobile uses 1700MHz for HSDPA and 2100MHz for HSUPA. The frequencies for 2G services are all the same for everyone. This is why you will get up to EDGE service with any GSM carrier, but never 3G service unless you buy a device that explicitly supports that carrier's 3G service.

Unlocking T-Mobile for AT&T service

hi everyone:
I have been looking via numerous thread online on many Android forums especially here and have been unsuccessful for the past 2 days now. So I figured I would need to create a thread and finally give in and ask for some help. I have a T-Mobile Samsung Galaxy 3 phone and I need to unlock it so that it will work on my AT&T service. Now i understand about rooting the phone and being able to play with themes etc, but its not that great if I can't use the phone itself.
Now without coming up with some kind of answer I must have watched about 40 youtube video's hoping to find out some kind of information. Mostly what I got out of it was numerous website that offer unlocking for phones at a certain price.
unlockcodesource(.)com
unlock2go(.)com
mobileunlockcodes(.)co.uk
Has anyone ever used any of these website or can someone give me some good advise on how I can get this phone unlocked please/
~Aqua
I think the toolkit stickied in the development forum has an option to SIM unlock the GS3. I have not tried this, and do not know if it works, but if the option is there, you might want to give it a shot.
If you're on contract with t mobile and your account is in good standing with them. Call them tell them you're going over seas and need to unlock your phone so you can use it. They will send you unlock code ... then pop in an att sim card and it will prompt you to enter the unlock code t Mobil gave you. Done
Sent from my SGH-T999 using xda premium
thanks _
Crisisx1 said:
If you're on contract with t mobile and your account is in good standing with them. Call them tell them you're going over seas and need to unlock your phone so you can use it. They will send you unlock code ... then pop in an att sim card and it will prompt you to enter the unlock code t Mobil gave you. Done
Sent from my SGH-T999 using xda premium
Click to expand...
Click to collapse
OK thank you. I followed your instructions and they said it would take up to maybe 24 hrs for the phone to be unlocked. If it isn't unlocked than she said to call back with the conformation number she gave me. If that doesn't work than they would have to give Samsung my info and could take up to 14 days. She said when you buy phones almost all stands and corp stores have already unlocked phones.
she also said it would be auto unlocked for good. Can they lock the phone back up once it is be unlocked?
~Aqua
edited: Once I have it unlocked ( if all goes good ) do i use the same APN settings that I needed to put into the phone in order for my phone to work on the AT&T network as I did with my S2 that I got unlocked ?
Don't they use different frequencies for HSPA+
You would be relegated to edge speeds, correct me if I'm wrong
speed issue
five40 said:
Don't they use different frequencies for HSPA+
You would be relegated to edge speeds, correct me if I'm wrong
Click to expand...
Click to collapse
I really don't know. That would be a great question if someone would be nice enough to help me with this information? Again i have a T mobile S3 hopefully its unlocked would I be losing speeds by being on the AT&T network?
thanks
~Aqua
AquaWater said:
I really don't know. That would be a great question if someone would be nice enough to help me with this information? Again i have a T mobile S3 hopefully its unlocked would I be losing speeds by being on the AT&T network?
thanks
~Aqua
Click to expand...
Click to collapse
The T-Mobile S3 has the 850/1900 3G bands so it will work on AT&T's 3G network. It will not get LTE though.
You can unlock either by paying for a code from the various resellers online or requesting an unlock code from T-Mobile if you have an account in good standing with them. If you can't get the code from T-Mobile I suggest searching 'T999 unlock' on eBay and you'll find some good options.
The tmobile galaxy s3 will work on the ATnT HSPA+21 frequency. Same frequency the International version runs on for that network.
Sent from my SGH-T999 using xda app-developers app
Edge network and 3/4G Question
I found an excellent place so far on eBay for buying unlock codes. they have almost 3800 sells with a 99% positive feedback. Great customer service. The guy answered numerous questions of mine and made sure i did everything correctly. Payment was $24.95 US, so hopefullly everything will go good.
He was talking about being on something called an " Edge " network which is a little slower, but he said you won't notice a difference between your unlocked S2 and the unlocked S3 now. Right now my S2 says I have 3G service when I use it. I dont understand how i had a inspire4G, what is the 4G for if AT&T only gives you 3G service? And where I am in United States I should have 4G service no matter what. I'm confused on that.,
AquaWater said:
I found an excellent place so far on eBay for buying unlock codes. they have almost 3800 sells with a 99% positive feedback. Great customer service. The guy answered numerous questions of mine and made sure i did everything correctly. Payment was $24.95 US, so hopefullly everything will go good.
He was talking about being on something called an " Edge " network which is a little slower, but he said you won't notice a difference between your unlocked S2 and the unlocked S3 now. Right now my S2 says I have 3G service when I use it. I dont understand how i had a inspire4G, what is the 4G for if AT&T only gives you 3G service? And where I am in United States I should have 4G service no matter what. I'm confused on that.,
Click to expand...
Click to collapse
Edge is 2G speeds, which are substantially slower than 3G speeds. IMHO, 3G speeds are livable, 2G/Edge is not.
Different phones have different radios which work on different frequencies. Some phones are not compatible with other services at all, and some will work on other carriers but often not at optimal speeds.
Darmokk said:
Edge is 2G speeds, which are substantially slower than 3G speeds. IMHO, 3G speeds are livable, 2G/Edge is not.
Different phones have different radios which work on different frequencies. Some phones are not compatible with other services at all, and some will work on other carriers but often not at optimal speeds.
Click to expand...
Click to collapse
So than why would someone suggest that I would get "edge" instead of what i have now? I'm getting 3G now with my T-Mobile S2 unlocked on AT&T, but now I'm going to have an unlocked S3, why wouldn't it be the same?
Because the radios in the devices are different.
Sent from my SGH-T999 using xda app-developers app
So than why would someone suggest that I would get "edge" instead of what i have now?
Click to expand...
Click to collapse
Because he/she doesn't know what he/she is talking about. You will be fine with a T-Mobile S3 on AT&T.
That's what I said earlier in not so many words.
Voice willl work fine you will not see HSPA+ speeds on At&t with a T-Mobile Galaxy SIII.
If the T-Mobile SIII has the hardware capability to support the At&t HSPA+ bands you would need modified radio software to unlock this ability.
I believe this was done on the Galaxy Note to tun on T-Mobile HSPA+ network before it was officially launched on T-Mobile.
kmdub I believe your the one that's wrong.
five40 said:
That's what I said earlier in not so many words.
Voice willl work fine you will not see HSPA+ speeds on At&t with a T-Mobile Galaxy SIII.
If the T-Mobile SIII has the hardware capability to support the At&t HSPA+ bands you would need modified radio software to unlock this ability.
I believe this was done on the Galaxy Note to tun on T-Mobile HSPA+ network before it was officially launched on T-Mobile.
kmdub I believe your the one that's wrong.
Click to expand...
Click to collapse
I unlocked my t999 and am using an att straight talk sim getting HSPA speeds. Going to switch back to tmobile prepay because it is way faster than att HSPA with better latency. Although coverage may be lacking, i may just switch to an att ST sim.
To answer your question, a Tmobile S3 will work on ATT HSPA+ network with the HSPA+ Speeds of up to 6-7mbps in NYC area. The average I've been getting is around 2-3.5 mbps. With the tmobile prepay sim I have, it's usually around 2-18mbps down in NYC area.
The T-mobile S3 will not work on the ATT LTE network because it lacks that radio (or so they say for now); there have been other threads suspecting it's just a matter of flashing the right radio to "turn on" the ATT LTE radio. However, if all you want is HSPA+ speeds, rest assured it will work fine.
The ATT S3 is lacking the AWS bands for TMobile so it will not get the HSPA+ on Tmobile.
Best regards.
radio issue
First off, I would like to thank everyone who has been helping me along with my issues with my phone. I appreciate it a lot and I'm picking up more knowledge more and more everyday from you guys and reading heavily on the forums.
if the hardware in the phone doesn't support HSPA+ 1) will i have to root the phone and 2) change the radio? And 3 ) if I change the radio does that mean I would need to install a custom ROM i order for it to work properly?
Also, from one of the post they said "The T-Mobile S3 has the 850/1900 3G bands " - of that is true will than I should be able to have the 3G speeds correct?
I really hope I am not making some people angry, I'm new to this and trying my hardest to understand everything so I don't make mistakes. Please bare with me. Again, thank you so much everyone who has contributed so far. I still have a lot to learn. The reason why is because I just don't want it to work ( I do, want it to work ) but I want to understand why everything is working they way it is and I've over the past almost month have been picking up a lot of knowledge. Can't wait to hear from you guys
kmdub I believe your the one that's wrong.
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No, actually, you are wrong. The T-Mobile S3 does not need any modification to work properly on AT&T's HSPA network. Seems you are confusing something else with frequency. Quit spreading bad information.
OP: Don't worry about it. Some are making this way more complicated than it needs to be. As said before, if you have the T999, you will be fine on AT&T's HSPA network without any modifications (other than an account...lol). Just get the phone SIM-unlocked, pop in the right SIM, you are good to go. Seriously, it is that easy.
Well there it is, I stand corrected!
I had no idea the T-Mobile SIII supports At&t HSPA+ bands.
Is the same true to all T-Mobile HSPA+ phones?
Sorry for any issues, just learning
Hi everyone,
thanks so much for the info. Will the S2 I needed to put in certain APN settings inorder to receive MMS ( picture ) via texts. Do i use the same settings for the Samsung Galaxy 3?
kmdub said:
No, actually, you are wrong. The T-Mobile S3 does not need any modification to work properly on AT&T's HSPA network. Seems you are confusing something else with frequency. Quit spreading bad information.
OP: Don't worry about it. Some are making this way more complicated than it needs to be. As said before, if you have the T999, you will be fine on AT&T's HSPA network without any modifications (other than an account...lol). Just get the phone SIM-unlocked, pop in the right SIM, you are good to go. Seriously, it is that easy.
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I too have learned from this thread

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