How to enable 3G 850 MHz?? - Touch Diamond2, Pure General

Hi...
Someone knows how to enable the 3G 850 MHz band in an 900/2100 HSDPA Unlocked Topaz??
I really need to do that, so any help will be very appreciated...
Thanks

I think that is no possible cause is not software who control the band in the phone. If you want 3G in 850 band you need another phone. Thats my opinion.

Mmmm... that's bad to me
But I found this:
http://blogs.zdnet.com/mobile-gadgeteer/?p=1310
This makes exactly what I need with a ROM Update, but for Diamond...
I hope there is a way....
Thanks for your reply BigwaveMx

That's GSM.

Yes, but I thought that maybe in the same way i could fix my problem...
So? No way?
I'm thinking I'll have to sell my Topaz if I want to get 3G...

The radio chip must first support the band before any "unlocking" can take place. I don't think the European versions even support the 850 band.

I think there it's nothing to do with this issue...
Thanks to all for your help anyway...

Related

January 22nd North American 850MHz HSPA 3G Blackstone...

Saw this news story, does anyone know if it is credible? The NextG Service is on the 850MHz band which is the same as Rogers/Fido in Canada and Cingular in the US...if all this is true then one of these unlocked would be 3G Compatible in North America...Thoughts?
http://apcmag.com/iphonelike_htc_touch_hd_set_for_aussie_launch.htm
http://www.expansys.com.au/d.aspx?i=173812
Well that would suck for me because about 3 hours ago I got an iPhone because I really needed 3g already I do ally of browsing and videos but I like the touch he better....
What is the exact issue with North America and the Touch HD? I thought HSDPA was fully supported in our continent under most major providers. Just curious as I'm looking at purchasing one in the future.
Lokosis said:
What is the exact issue with North America and the Touch HD? I thought HSDPA was fully supported in our continent under most major providers. Just curious as I'm looking at purchasing one in the future.
Click to expand...
Click to collapse
The Touch HD that is out now operates on UMTS 900/2100. Telstra in Australia and the North American providers (except T-Mobile) use UMTS 850.
hopefully it is just some software that HTC did. cuz we do have that option to change it to 850MHz 3G in the phone but just nothing happens to it. If a flash can fix it then it should be ok. EDGE for me is pretty fast anyways in Toronto most of the time.
b-e-a-s-t said:
Saw this news story, does anyone know if it is credible? The NextG Service is on the 850MHz band which is the same as Rogers/Fido in Canada and Cingular in the US...if all this is true then one of these unlocked would be 3G Compatible in North America...Thoughts?
Click to expand...
Click to collapse
850 mHz is just one of the 2 bands needed to work on US 3G. you also need 1900 . my understanding is one band is for upload the other for download. don't get me wrong, it would be fantastic if the Aussie version was fully capable on US networks. i'll believe it when i see it. heck, expansys even has a note saying they have to confirm the 850mHz 3G band.
850/1900Mhz....
could someone please explain the upload/download at different frequencies paradigm to me?
cortez.i said:
850 mHz is just one of the 2 bands needed to work on US 3G. you also need 1900 . my understanding is one band is for upload the other for download. don't get me wrong, it would be fantastic if the Aussie version was fully capable on US networks. i'll believe it when i see it. heck, expansys even has a note saying they have to confirm the 850mHz 3G band.
Click to expand...
Click to collapse
This is incorrect. With at&t you do not need both. With just 850mHz you will be more than fine.
Now with T-Mobile you would need both 1700 and 2100 not just 2100 or just 1700 both. Just more reason to hate T-Mobile.
I am ready to take the plunge and drop the $ for an HD. I also will switch my number back to at&t from verizon. I guessi cna say almost ready. I really dont want to spend $800 for no 3G
Does anyone know how hspa in Canada with Rogers/Fido works? i.e. are dual frequencies required or is 850MHz enough to get top speeds? Thanks...
Has anyone brought one into the US and had any success getting a 3G signal ?
Some carriers in the US and Canada use 850mhz such as AT&T and Rogers but they also use 1900mhz. It really depends where you live... Whiich city, state etc
1900mhz is growing in popularity in the states.
tbfl said:
Has anyone brought one into the US and had any success getting a 3G signal ?
Click to expand...
Click to collapse
Doesnt work
b-e-a-s-t said:
could someone please explain the upload/download at different frequencies paradigm to me?
Click to expand...
Click to collapse
I can't remember which but one is used for uploading and one is used for downloading.
cortez.i said:
850 mHz is just one of the 2 bands needed to work on US 3G. you also need 1900 . my understanding is one band is for upload the other for download. don't get me wrong, it would be fantastic if the Aussie version was fully capable on US networks. i'll believe it when i see it. heck, expansys even has a note saying they have to confirm the 850mHz 3G band.
Click to expand...
Click to collapse
You are exactly right. YOu need both 1900 and 850mhz
tbfl said:
Has anyone brought one into the US and had any success getting a 3G signal ?
Click to expand...
Click to collapse
Sadly, no 3G for me.
You do not need both 1900 and 850. Its only tmobile that u need both frequenes but they use 1700 and 2100. As long as u have ether 850 or 1900 (depending on what freuency ur area uses) u will have 3g with at&t.
cortez.i said:
850 mHz is just one of the 2 bands needed to work on US 3G. you also need 1900 . my understanding is one band is for upload the other for download. don't get me wrong, it would be fantastic if the Aussie version was fully capable on US networks. i'll believe it when i see it. heck, expansys even has a note saying they have to confirm the 850mHz 3G band.
Click to expand...
Click to collapse
No, the *network* you use may be present on more than one frequency, but its not 850 being uplink and 1700 being the downlink.
When we talk about UMTS the downlink is around 850/1700/2100 but the uplink is always a few MHz below that. (to be pedantic, the UMTS specification specifies the exact downlink/uplink separation)
I can't imagine HTC producing a UMTS 850 phone that won't work on ATT/Rogers and Telstra . Telstra only needs the 850 band so HTC can add in whatever extra the US providers use. It will probably be the same bands supported by the HTC Hermes and other phones common to these providers.
for AT&T, you do NOT need both frequencies (850 and 1900) for 3G. They don't HAVE both frequencies in most areas. It's one or the other.
And yes, T-Mobile US sucks ass...
-Mc
Tremere said:
No, the *network* you use may be present on more than one frequency, but its not 850 being uplink and 1700 being the downlink.
When we talk about UMTS the downlink is around 850/1700/2100 but the uplink is always a few MHz below that. (to be pedantic, the UMTS specification specifies the exact downlink/uplink separation)
I can't imagine HTC producing a UMTS 850 phone that won't work on ATT/Rogers and Telstra . Telstra only needs the 850 band so HTC can add in whatever extra the US providers use. It will probably be the same bands supported by the HTC Hermes and other phones common to these providers.
Click to expand...
Click to collapse
McHale said:
for AT&T, you do NOT need both frequencies (850 and 1900) for 3G. They don't HAVE both frequencies in most areas. It's one or the other.
And yes, T-Mobile US sucks ass...
-Mc
Click to expand...
Click to collapse
Well I stand corrected then. This is good news then. Just need somebody in the US to buy a Telstra HD and see if it works. I guess it will be dependent on the area though. If you don't have 850mhz.
Lol i guess it took a senor member to say it for anyone to believe it. I only said it in the first page lol. Lets see what happens when the aus model comes out.
So it is decided then IF the Blackstone is introduced by Telstra and working on their 850MHz 3.5G Network THEN it has the opportunity to work in both the US on Att and Canada's Rogers/Fido...I will wait for this device, purchase it and let the board know if someone else doesn't beat me to it!
P.S. does someone think that this release may be with the Android OS for Telstra? It was the Telstra reps that were commenting at CES 2009 regarding Palm Pre and how the next Android phone that they were testing kicks it...who knows probably coincidence...

can rogers g1 change the UMTS dual-band (850/1900 MHZ) to band (2100 MHZ) ?

can rogers g1 change the UMTS dual-band (850/1900 MHZ) to band (2100 MHZ) ?
my phone is rogers g1。
But our 3g band is 2100 MHZ.
I found a hidden setting can change the gsm/UMTS band。
when u dial *#*#4636#*#* >choose 1 >menu> radio band
there is Europe band/USA band/japan band /Australia band
I try all band but it does‘t work。
I can't use 3g。
Is anyone can help?
A software setting can NOT change the physical hardware on the device.
thx...is there another way ....?
Sure. Get out your soldering iron.
If I need to give you more details than this, then you aren't qualified -- sorry.
The easiest thing for you would be to find someone to trade phones with. You should probably focus on people using tmobile branded devices on ATT in the US. Your phone is compatible with ATT's 3G band, the tmobile branded device is what you're looking for and is NOT compatible with ATT's 3G band -- EDGE only there.
thx again !
I want to see more details。。Would u tell me please?
I can use the electric iron or find someone who can repair the BGA.
Trust me when I say this:
If you need more details, then you REALLY DON'T want to be doing it!
Thank you for your kind advice but I really want to know。。。
trade
anyone willing to trade a t-mobile g1 for a black htc dream rogers branded?

dhd 850 hspa/hsdpa/wcdma

hi all
well, fianly after a big argument and debate with vodafail, about my ghg, and them saying that it will support ALL bands and freq's that they are supporting, or launching. i find out that, it will infact NOT support their 850 G network. which sh8ts me to tears. i have had nothing but trouble with them about this, and the constant reception dropouts that i am having.
i have flashed: radio 12.54.60.25_26.09.04.11_M2
and RIL_12.54.60.25_26.09.04.11_M2
but that hasnt seemed to help. so, i am wondering if there is a way to get my phone to support the aus 850mhz 3g network? is it a radio flash or anything? or is it a hardware based thing?
i looked around, but nothing is specific to my location.
i did however notice that the american version of the phone supports the 850 3g network.
so, is it possible to get it to work? or will i need another phone?
cheers
jbates58
Wait, are you in Australia? As far as I know only Telstra uses the 850 MHz band. Vodafone uses the 900/2100 MHz bands.
yea. but vodafone are starting to roll out on the 850mhz for 3G. they havent fully done it yet, but my area is sposed to have it, and with all the constant drop outs that im facing, its BS. i have flashed a different radio to stock (listed in OP) and that hasnt made alot of difference. is there some way i can up the power or something?
cheers
jbates58
I think you may need another handset my friend. It is a hardware issue.
Be thankful you are on not on WIND mobile in Canada! AWS and so few handset choices!
jbates58 said:
hi all
well, fianly after a big argument and debate with vodafail, about my ghg, and them saying that it will support ALL bands and freq's that they are supporting, or launching. i find out that, it will infact NOT support their 850 G network. which sh8ts me to tears. i have had nothing but trouble with them about this, and the constant reception dropouts that i am having.
i have flashed: radio 12.54.60.25_26.09.04.11_M2
and RIL_12.54.60.25_26.09.04.11_M2
but that hasnt seemed to help. so, i am wondering if there is a way to get my phone to support the aus 850mhz 3g network? is it a radio flash or anything? or is it a hardware based thing?
i looked around, but nothing is specific to my location.
i did however notice that the american version of the phone supports the 850 3g network.
so, is it possible to get it to work? or will i need another phone?
cheers
jbates58
Click to expand...
Click to collapse
jbates58 said:
hi all
well, fianly after a big argument and debate with vodafail, about my ghg, and them saying that it will support ALL bands and freq's that they are supporting, or launching. i find out that, it will infact NOT support their 850 G network. which sh8ts me to tears. i have had nothing but trouble with them about this, and the constant reception dropouts that i am having.
i have flashed: radio 12.54.60.25_26.09.04.11_M2
and RIL_12.54.60.25_26.09.04.11_M2
but that hasnt seemed to help. so, i am wondering if there is a way to get my phone to support the aus 850mhz 3g network? is it a radio flash or anything? or is it a hardware based thing?
i looked around, but nothing is specific to my location.
i did however notice that the american version of the phone supports the 850 3g network.
so, is it possible to get it to work? or will i need another phone?
cheers
jbates58
Click to expand...
Click to collapse
Worth trying the TELUS Rom Radio 23rd June 2011: Radio_12.56.60.25_26.10.04.03_M - Telus DHD 2.43.661.1 with matching RIL from Jkoljo thread. TELUS in Canada seems to operate on 850mhz for 3G. Hope that will solve your problem. If not... New phone I guess.
Cheers
You can flash every radio out there and it won't help. It is a hardware issue and not a software issue as mentioned above. The only Desire HDs that will have the 850 UMTS band is Telus of Canada or the Inspire from ATT in the US. I am surprised that Telstra does not have a NextG version.
Hmm I'm on Three which will be merging networks with voda at the end of the year.. apparently we'll be forced to switch sigh..
Hopefully it wont cause any problems, although, Three is only on 2100 and I currently have no issues with my reception (Three also uses Telstra's 850 network, but I'm guess I only pick up 2100 with my DHD).
I guess we'll have to wait and see. You would think that being able to pick up voda's 900mhz network would improve reception...
But yeah, as Agoattamer said, Voda and Three's DHDs wont work on UMTS850.
As per both Voda's and Three's websites, specs for the DHD:
GSM: 850/ 900/ 1800/ 1900
UMTS: 900/ 2100 HSDPA/ HSUP
So it looks like you'd need a new phone to make use of the new 850mhz network.

Flashing to differed band model

Hello,
I'm very sorry if the question was asked before, didn't dig to it.
If I buy a version GT-I9020 or GT-I9020T that works in 1700 Mhz UMTS rage will I'll be able to reflash it later to GT-I9020A to make it work on 850/1900?
I'm thinking about buying it but this is crucial for me, as I'm moving to a different country in a year and I need 850/1900 over there.
Thank you for you help!
http://ars.samsung.com/customer/usa...ID=2&PROD_SUB_ID=557&PROD_ID=752&AT_ID=356687
Honestly I don't need a tip from Samsung. I'm asking you guys if I can flash different model band radio. I know that I9020T will not work with 850/1900 UMTS. I need AWS for now and 850/1900 for later.
banjanti said:
Honestly I don't need a tip from Samsung. I'm asking you guys if I can flash different model band radio. I know that I9020T will not work with 850/1900 UMTS. I need AWS for now and 850/1900 for later.
Click to expand...
Click to collapse
That's quite impossible.
If you insist to try, then welcome your bricked phone
It sucks then. Any advice on the phone that will cover both 1700/2100 and 850/1900 UMTS bands?
banjanti said:
It sucks then. Any advice on the phone that will cover both 1700/2100 and 850/1900 UMTS bands?
Click to expand...
Click to collapse
buy a gsm galaxy nexus, it works on both sets of bands. other than that youre out of luck.
Thx, I've goodled it too. It looks like nice phone, but pretty expensive at the moment. I'll have to wait a bit a guest.
Verizon versions they sell on ebay are probably not flashable to pentaband?
banjanti said:
Verizon versions they sell on ebay are probably not flashable to pentaband?
Click to expand...
Click to collapse
You really, really, really, really need to do a lot of reading before you even dream of flashing anything.
Your question is analagous to asking if a software update will allow your microwave oven to run on gas.
A cellular phone contains a hardware radio that communicates with the network. Although people here and elsewhere often refer to a flashable "radio", what they really mean is a radio driver. Nothing you flash will ever change the hardware. Verizon and Sprint phones will remain CDMA (unless they also have a SIM slot, as a few do). GSM phones will remain GSM and will not be capable of changing their frequency via software.

[Q] AWS Band

Hello guys
I'm moving to Vancouver next month and the new phone company use the AWS Band at 1700 MHz.
Do you think that U8800 is compatible with the AWS Band?
If not do you think that might be possible to flash a radio section that add this capability?
Thank you
Fabry
I don't think it will be compatible. See http://www.gsmarena.com/huawei_u8800_ideos_x5-3596.php for details.
It's not as simple as flashing some software. It's hardware related.

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