Galaxy S2 support T-Mobile 3G?? - Galaxy S II Q&A, Help & Troubleshooting

Galaxy S2 support T-Mobile 3G?? EDGE only??

Use the f-in search feature.
Sent from my GT-I9100 using XDA App

wootek76 said:
Galaxy S2 support T-Mobile 3G?? EDGE only??
Click to expand...
Click to collapse
To answer your question the SGS II only works on Edge and not 3g for T-mobile.

brandenk0 said:
To answer your question the SGS II only works on Edge and not 3g for T-mobile.
Click to expand...
Click to collapse
Works fine on 3g for me!

I am also using T-Mobile with 3G (or Orange T-Mobile as it is now called in the UK).
I assume the guys that can't get it working are in the States?

Getting 3g and h here on my tmobile, pretty fast to

shrubbery said:
I am also using T-Mobile with 3G (or Orange T-Mobile as it is now called in the UK).
I assume the guys that can't get it working are in the States?
Click to expand...
Click to collapse
Correct. We would only get Edge here.
*Edit*
Just saw your name was shrubbery... oh man I love Monty Python!

Dirky said:
Works fine on 3g for me!
Click to expand...
Click to collapse
Me too..
No problems here

the thread starter needs to title his thread "tmobile USA" because obviously this phone does not work with tmobile usa 3g. of course tmobile in europe will work fine.

Should have written my answer with more detail :/ The SGS II works for Orange in the UK but with T-mobile US it only works on Edge.

Perhaps You Can Help with T-M 3G?
vimto25 said:
Getting 3g and h here on my tmobile, pretty fast to
Click to expand...
Click to collapse
Hello. I have a GSII from UK, on T-Mobile. Tried to work with a guy at T-Mobile to figure out how to get 3G (only Edge now). My unit is rooted. I would love (and would pay!) to get 3G working on my phone. Can you help out?

RobertCBoston said:
Hello. I have a GSII from UK, on T-Mobile. Tried to work with a guy at T-Mobile to figure out how to get 3G (only Edge now). My unit is rooted. I would love (and would pay!) to get 3G working on my phone. Can you help out?
Click to expand...
Click to collapse
If your on T-Mobile US, you can never get anything but EDGE.

Thanks for quick reply...
...not to be a pest, but does the phone I got (UK GSII) just totally lack the hardware capability to do 3G, or is it a software/firmware issue that may some day have a solution?

RobertCBoston said:
...not to be a pest, but does the phone I got (UK GSII) just totally lack the hardware capability to do 3G, or is it a software/firmware issue that may some day have a solution?
Click to expand...
Click to collapse
The UK GS2 lacks the current bands to run on T-mobile US network, since they use different bands compared to T-Mobile UK. If you want 3g/4g, you have to wait for T-mobile to release their variant in the states or otherwise change to AT&T.

RobertCBoston said:
...not to be a pest, but does the phone I got (UK GSII) just totally lack the hardware capability to do 3G, or is it a software/firmware issue that may some day have a solution?
Click to expand...
Click to collapse
Hey BostonBob... you might what to take a look at this thread. It explains the situation in a little more detail: http://forum.xda-developers.com/showthread.php?p=16356271
Short answer... it appears one-half (the upload half) of the TMobile USA 3G signal is at the wrong frequency (meaning this phone won't support it.)
I looked around to see if there's a software hack to reprogram the frequency or a hardware thing. Best I can tell...
1) The SGS2 supports a VERY wide range of frequencies. The i9100 service manual shows it clearly supports service in the 1700 MHz range... but not specifically AWS (Advanced Wireless Service) that TMobile USA uses.
2) The service manual actually shows you how to go in and 'fine tune' the frequencies if you have superhuman soldering skills.
3) Bad news, even if you hit the right frequency, I'd assume the antenna firmware would have to be changed (well outside of my area of expertise.)
I keep hoping that someone with some knowledge of programming one of these antennas will chime it, but no luck yet.
Now that TMobile USA is releasing their bastardized version of the SGS2, maybe we'll get lucky and the telephony portion of the hardware will be interchangeable (though I highly doubt it.)
If it's any consolation, I'm in the same boat.

Related

Any T-Mobile USA users get the phone yet?

I'm thinking about picking one up for review. I'm on T-Mobile and I know the phones come unlocked, but I want to be sure there aren't any hidden surprises or anything like that. If I put in a T-Mobile USA sim card, am I guaranteed to get Edge signal?
Where did you find out that this phone will come unlocked on T-Mobile?
t4ure4n said:
Where did you find out that this phone will come unlocked on T-Mobile?
Click to expand...
Click to collapse
He never said that.
He asked if the unlocked i9100 will at least get edge on tmobile network.
good question..wonder if anybody will get it
I think most of the world uses the same frequencies for UMTS EDGE, so yes... an international Galaxy S II should work on T-mobile with EDGE, though you will have to program all of the tower/apn data into the phone manually to get everything to work
Probably not worth extra cost and effort to get a phone which will always be slow due to frequency mis-match.
It would only work on 2g for T-mobile USA.
I'll enjoy the G2X for now and then switch to the SGS2 when it get's to T-Mobile.
http://www.tmonews.com/2011/04/t-mobile-to-carry-samsung-galaxy-s-2/
joackie27 said:
I'll enjoy the G2X for now and then switch to the SGS2 when it get's to T-Mobile.
http://www.tmonews.com/2011/04/t-mobile-to-carry-samsung-galaxy-s-2/
Click to expand...
Click to collapse
You made my day. Thank you so much.
joackie27 said:
I'll enjoy the G2X for now and then switch to the SGS2 when it get's to T-Mobile.
http://www.tmonews.com/2011/04/t-mobile-to-carry-samsung-galaxy-s-2/
Click to expand...
Click to collapse
I tried, and failed. Stupid battery.
I'm trying the Sensation or SGS2 first, whichever one reaches them first.
kampf said:
I tried, and failed. Stupid battery.
I'm trying the Sensation or SGS2 first, whichever one reaches them first.
Click to expand...
Click to collapse
I also tried and failed. Stupid screen. Waiting for sgs2 now. The tilt zoom and etc look awesome.
Bump, still wondering if ant T-Mobile users got the phone yet.
I've placed an order with Handtec, but thanks to a long back-and-forth security process I have to wait for next weeks batch of devices (ugh).
I'm assuming 2g will work fine - I can't think of any reason why it wouldn't. I've bought international phones for use on T-mo back in the pre-3g days, which in a way I'm still stuck in. Rural Iowa is not exactly blanketed in 3g...
Off-topic.
http://www.bgr.com/2011/05/05/samsung-galaxy-s-ii-passes-fcc-with-att-3g-bands/
GT-I9020T (Nexus S) - T-Mobile
GT-I9020A (Nexus S) - ATT
If you are to follow the naming convention above, then this new phone that passed the FCC should be for T-Mobile.
GT-I9100T (GS2) - T-Mobile
it will work on 2g but nothing else until the version that supports tmobiles AWS 3g/4g bands os released. im thinking about pulling the trigger anyways
Arcadia310 said:
I'm thinking about picking one up for review. I'm on T-Mobile and I know the phones come unlocked, but I want to be sure there aren't any hidden surprises or anything like that. If I put in a T-Mobile USA sim card, am I guaranteed to get Edge signal?
Click to expand...
Click to collapse
3G/4G will not work as they use 1700/2100 instead of 850/1900
you'll only get EDGE/2G
Hi I have a SGS2 on tmobile USA. Here are the issues. I phone is ASIA version rooted.
Tried a few mods didnt like it much.
Big issue is the phone defaults to GSM (2g) and the only other option on the phone is WCDMA. On tmobile it doesnt show edge or HSPA so I can connect for faster speeds.
I went to the tmob store the guy said the firmware needs to be updated but samsung doesnt have anything new.
I am hoping to download stock mod from say europe or canada that enables 4G to see if itll work on tmob. I called tmob they said they cant help as they dont support the phone! i asked for the bands that tmob uses 3G/4G on ( they refused to give it to me)
Tmob came in late in the game for 3g/4g so im not sure if they are on some diff bands that the phone cant catch. although i have not tried inserting an Att sim in it to see if it will get 4g speeds.
if anyone knows of any other options please let me know at this point im paying for 4G speeds on tmob but getting 2G.
sharathvc said:
Hi I have a SGS2 on tmobile USA. Here are the issues. I phone is ASIA version rooted.
Tried a few mods didnt like it much.
Big issue is the phone defaults to GSM (2g) and the only other option on the phone is WCDMA. On tmobile it doesnt show edge or HSPA so I can connect for faster speeds.
I went to the tmob store the guy said the firmware needs to be updated but samsung doesnt have anything new.
I am hoping to download stock mod from say europe or canada that enables 4G to see if itll work on tmob. I called tmob they said they cant help as they dont support the phone! i asked for the bands that tmob uses 3G/4G on ( they refused to give it to me)
Tmob came in late in the game for 3g/4g so im not sure if they are on some diff bands that the phone cant catch. although i have not tried inserting an Att sim in it to see if it will get 4g speeds.
if anyone knows of any other options please let me know at this point im paying for 4G speeds on tmob but getting 2G.
Click to expand...
Click to collapse
Dude, the GS2 doesn't support T-mobile bands. Therefore you'll only get EDGE speed on that phone until you get their Variant or switch to AT&T.
sharathvc said:
Hi I have a SGS2 on tmobile USA. Here are the issues. I phone is ASIA version rooted.
Tried a few mods didnt like it much.
Big issue is the phone defaults to GSM (2g) and the only other option on the phone is WCDMA. On tmobile it doesnt show edge or HSPA so I can connect for faster speeds.
I went to the tmob store the guy said the firmware needs to be updated but samsung doesnt have anything new.
I am hoping to download stock mod from say europe or canada that enables 4G to see if itll work on tmob. I called tmob they said they cant help as they dont support the phone! i asked for the bands that tmob uses 3G/4G on ( they refused to give it to me)
Tmob came in late in the game for 3g/4g so im not sure if they are on some diff bands that the phone cant catch. although i have not tried inserting an Att sim in it to see if it will get 4g speeds.
if anyone knows of any other options please let me know at this point im paying for 4G speeds on tmob but getting 2G.
Click to expand...
Click to collapse
You can never get past 2g on T-Mobile, ever. It's a hardware issue not software, you are stuck with EDGE speeds unless you switch to AT&T.
Thanks... I guess ill be selling this phone if I have to remain on Tmob.. or get me an atnt account! tmob has the least expensive plans .
sharathvc said:
Thanks... I guess ill be selling this phone if I have to remain on Tmob.. or get me an atnt account! tmob has the least expensive plans .
Click to expand...
Click to collapse
You can get a cheap medianet plan and get 3g since AT&T will not recognize this as a smartphone, the plan is unlimited too

[Q] Only getting Edge Network

Hey Everyone,
I just picked up an unlocked/unbranded GTI-9100 and am only picking up the Edge network for T-Mobile USA. Is there a certain Modem or Kernel I need? The 9100 is on 2.3.3, so I guess I should root it and flash upgraded ROM/Kernel package? I am fimilar with ODIN as I have a Vibrant and a T-Mobile GS2.
Thanks in advance for your help.
I think you should double check your network settings and APNs
Sent from my GT-I9100 using XDA App
ionious said:
I think you should double check your network settings and APNs
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
My APN is the same as on my other T-Mobile phones?? HELP Please
Guess im just gonna ODIN the speedmod Kernel for root and Clockwork. Can an american get some help with his international phone?? Dang!!
You might get some help if you wait until someone with an answer reads your post .Thats assuming from the tile they pick up is a Yankee with an international version ..
If modem and kernel you have now dont work i cannot see why others would .
jje
vabeach454 said:
Hey Everyone,
I just picked up an unlocked/unbranded GTI-9100 and am only picking up the Edge network for T-Mobile USA. Is there a certain Modem or Kernel I need? The 9100 is on 2.3.3, so I guess I should root it and flash upgraded ROM/Kernel package? I am fimilar with ODIN as I have a Vibrant and a T-Mobile GS2.
Thanks in advance for your help.
Click to expand...
Click to collapse
With the GT-I9100, you'll ONLY ever get Edge on T-Mobile USA. Doesn't matter what you flash. The phone simply doesn't have the hardware to receive 1700mhz UMTS, which is one of two necessary bands (the other being 2100mhz UMTS) for 3g/4g on T-Mobile USA's network.
The GT-I9100 will only ever get HSPA/HSPA+ on AT&T's network in the US. I'm sure of this - I have an I9100, and am on AT&T.
Sorry to be the bearer of bad news.
ctomgee said:
With the GT-I9100, you'll ONLY ever get Edge on T-Mobile USA. Doesn't matter what you flash. The phone simply doesn't have the hardware to receive 1700mhz UMTS, which is one of two necessary bands (the other being 2100mhz UMTS) for 3g/4g on T-Mobile USA's network.
The GT-I9100 will only ever get HSPA/HSPA+ on AT&T's network in the US. I'm sure of this - I have an I9100, and am on AT&T.
Sorry to be the bearer of bad news.
Click to expand...
Click to collapse
Thanks ^^^ That kinda sucks, but sounds like nothing I can do.
vabeach454 said:
Thanks ^^^ That kinda sucks, but sounds like nothing I can do.
Click to expand...
Click to collapse
Nope. Not short of getting an AT&T account just for that phone, anyway.
...
(sorry, here comes some snark)
Unless you're comfortable cracking open the phone, ripping out the antenna, replacing it with one that will receive 1700/2100 mhz UMTS, decompiling the OS, tweaking it to recognize the new frequencies, and recompiling.
ctomgee said:
Nope. Not short of getting an AT&T account just for that phone, anyway.
...
(sorry, here comes some snark)
Unless you're comfortable cracking open the phone, ripping out the antenna, replacing it with one that will receive 1700/2100 mhz UMTS, decompiling the OS, tweaking it to recognize the new frequencies, and recompiling.
Click to expand...
Click to collapse
Thanks... Looks like I can sell it for GOOD money to AT&T people for a good profit. I traded my wifes MyTouch 4G for it , so I am still in the good.
maybe flash KI3 modem... most stable one atm in my opinion!
omgitsniklas said:
maybe flash KI3 modem... most stable one atm in my opinion!
Click to expand...
Click to collapse
Extremely stupid answer please read post 6.
jje
omgitsniklas said:
maybe flash KI3 modem... most stable one atm in my opinion!
Click to expand...
Click to collapse
Really??? *facepalm*
vabeach454 said:
Hey Everyone,
I just picked up an unlocked/unbranded GTI-9100 and am only picking up the Edge network for T-Mobile USA. Is there a certain Modem or Kernel I need? The 9100 is on 2.3.3, so I guess I should root it and flash upgraded ROM/Kernel package? I am fimilar with ODIN as I have a Vibrant and a T-Mobile GS2.
Thanks in advance for your help.
Click to expand...
Click to collapse
Im also in the US on t-mobile got this phone, and had no idea id only get edge. Edge does suck but I love this phone, ill keep this phone for awhile
How do I get the exclamation point off at bootup? Another Kernel??
vabeach454 said:
How do I get the exclamation point off at bootup? Another Kernel??
Click to expand...
Click to collapse
You can either get a USB jig or flash a stock kernel back. Try a search. This has been asked a CRAPTON of times.
ctomgee said:
You can either get a USB jig or flash a stock kernel back. Try a search. This has been asked a CRAPTON of times.
Click to expand...
Click to collapse
OK... Thanks.
Ok I used my jig and cleared binary, but its still in DL mode. Can i restart the phone or do I have to use odin now?
EDIT: Nevermind I got it. lol
Remove battery .
jje
Just found this forum... have the exact same issue. I have the GT-I9100 Intl version from Australia and now in the USA for a couple of weeks using T Mobile.
The dude behind the counter asked if my phone was unlocked, which it is. I told him that it supports Quad Band UMTS 850, 900, 1800 and 2100mhz and he said I'd get full HSPA+ reception on the 2100mhz band...
Sure enough, it's only Edge. I THINK there might be a setting in the Device Config (on keypad * # * # 197328640 # * # *) and possibly change something to use the US 2100mhz or something like that...
I can live with using Edge, but just interesting whether it's just a config setting that needs to be changed in the handset itself to pickup a different connection type for US 2100mhz bands?
Whip Cracker said:
Just found this forum... have the exact same issue. I have the GT-I9100 Intl version from Australia and now in the USA for a couple of weeks using T Mobile.
The dude behind the counter asked if my phone was unlocked, which it is. I told him that it supports Quad Band UMTS 850, 900, 1800 and 2100mhz and he said I'd get full HSPA+ reception on the 2100mhz band...
Sure enough, it's only Edge. I THINK there might be a setting in the Device Config (on keypad * # * # 197328640 # * # *) and possibly change something to use the US 2100mhz or something like that...
I can live with using Edge, but just interesting whether it's just a config setting that needs to be changed in the handset itself to pickup a different connection type for US 2100mhz bands?
Click to expand...
Click to collapse
I9100 only gets Edge on T-mobile USA because it doesn't receive 1700 WCDMA. If you want 3g/"4g" you'll have to go to ATT or another carrier that uses the same frequencies...
T-mobile USA uses AWS for high speed mobile internet, which REQUIRES BOTH 1700 & 2100mhz WCDMA. One is used for uplink, the other for downlink. Only receiving one of them won't work, which is why you're only getting Edge.
Dude behind the counter is wrong and doesn't seem to know how AWS works.
EDIT: BTW, UMTS and WCDMA are somewhat interchangeable in this instance.

t-mobile?

Will this work on T-mobile?
Is galaxy nexus best phone on t-mobile now?
Only BC of ICS. THE GS2 is better except screen Res.....I was disappointed in my gnex.....I think even my rezound is better
Edit: the unlocked works on T-Mo.....
Sent from my ADR6425LVW using XDA
ksizzle9 said:
Only BC of ICS. THE GS2 is better except screen Res.....I was disappointed in my gnex.....I think even my rezound is better
Edit: the unlocked works on T-Mo.....
Sent from my ADR6425LVW using XDA
Click to expand...
Click to collapse
Relivent much i don't think so .. it couldci know.some.cdma work on gsm
Sent from my SGH-T989 using XDA
*snip*
dlb92 said:
Will this work on T-mobile?
Is galaxy nexus best phone on t-mobile now?
Click to expand...
Click to collapse
check back on November 2012, they always release new (old flagship international quad band model of the same phone as) AWS 1700 phone at that time of the year
Does the phone have both the 1700 and 2100 bands, cant find a real spec list.
Thanks
trilaxx said:
Does the phone have both the 1700 and 2100 bands, cant find a real spec list.
Thanks
Click to expand...
Click to collapse
Here are some websites. I was looking for the same thing.
http://gdgt.com/samsung/galaxy/s/iii/specs/
https://negrielectronics.com/samsun...nlocked-pebble-blue.html#.T6Ldklc6aUs.twitter
Ya i saw both those sites, not that i dont trust them just they may be worng.
The UNPACKED app says:
3g (hspa+ 21mbpa): 850/900/1900/2100
Click to expand...
Click to collapse
Which contradicts many websites which say 1700 will be included. Really hope Samsung's app is wrong...
saltmine said:
The UNPACKED app says:
Which contradicts many websites which say 1700 will be included. Really hope Samsung's app is wrong...
Click to expand...
Click to collapse
I'm really hoping that is wrong as well. Would love to use this beast on Tmobile!
Excuse the noobish question, but to make sure I have this right - You need both 1700 and 2100 bands for the 3g or 4g to work at all, correct? Was looking into buying it once its released but that may be a deal breaker if no speedy internet.
Twisted Tom said:
I'm really hoping that is wrong as well. Would love to use this beast on Tmobile!
Excuse the noobish question, but to make sure I have this right - You need both 1700 and 2100 bands for the 3g or 4g to work at all, correct? Was looking into buying it once its released but that may be a deal breaker if no speedy internet.
Click to expand...
Click to collapse
Yes, you need both, or you will be stuck using EDGE if you are on T-Mobile US.
I want to know the same, if the intentional version will surely work on Tmobile.
Sent from my GT-P7510 using xda premium
I'd like to know about that as well
I think everyone here just wants to know when the hell it'll be coming out to our own carriers. I need a new phone but I'm not waiting until Fall for one.
Doesn't t-mobile uses the 1700/2100 for 3G and 2100 for 4G? so it would be EDGE and 4G.
So your implying that 4g will in fact work? I thought you needed both bands for 4g to work.
I'm in the Philadelphia area and really need to know if this will work or not.
If I can get 4g, ill be preordering the phone asap. If not.... I'm still undecided.
nope, im asking if thats the case. i need to ask the dude that know, since he is the manager at the t-mo store if thats rite. but t-mo one should be coming out in month or two.
What T-Mobile calls 4G is really their 3G HPSA network. They have not yet rolled out LTE. So for you to get the T-Mo 3G, you need the phone to support 1700/2100 band, which I am not sure the international SIII model does, but I'm almost certain it does not. Therefore, you will only get 2G (EDGE) speed, which is around 10-15kilobytes per second download, good enough for web browsing and loading Google Maps, it's about 3 times faster than 56k modem.
The T-Mobile-locked model will support the HPSA+ 42Mbps speed and AT&T version will have LTE of course. Now whether if when this phone get released for T-Mobile and somehow it will preemptively support their future LTE service (launch in 2013), then that would be interesting (which inherently the hardware does support LTE due to the Qualcomm S4 chip to be used in American models). What I predict they will do is like with the Galaxy Vibrant -> Galaxy S 4G, so first release the HSPA+ only version, then release a slightly modified version that support LTE.
http://www.samsungmobilepress.com/2012/05/04/GALAXY-S-III
If this doesn't confirm lack of 1700, nothing does.
So basically, count on the international version not being usable (besides EDGE) on T-mobile. You'll have to wait for them to up with their own version.
thebobp said:
http://www.samsungmobilepress.com/2012/05/04/GALAXY-S-III
If this doesn't confirm lack of 1700, nothing does.
So basically, count on the international version not being usable (besides EDGE) on T-mobile. You'll have to wait for them to up with their own version.
Click to expand...
Click to collapse
Dammit why does T-mobile use such obscure frequencies!

ATT Galaxy S II - i9100 T-Mobile 3G/4G Network???

Hey whats up erybody?
Im new to the forum as well as the android flashing/modding scene as i've always had an iPhone but recently gave in to this Galaxy sII as it looks and performs amazing. The only issue I have currently is I own an ATT Galaxy sII that is unlocked and I am using for T-Mobile but cannot get any 3G/4G network at all.
This phone is rooted and running cyanogen mod on ICS 4.0.4. I have read online about people flashing there ATT Note's radio to force your phone to accept 3G/4G for T-Mobile and I was just wondering if this is possible for the Galaxy SII? I tried using the same method but no luck, can anyone possibly point me to the right modem to install if one is available? This phone is great but I cant stand this slow ass EDGE signal.
Thanks :cyclops:
wexpac said:
Hey whats up erybody?
Im new to the forum as well as the android flashing/modding scene as i've always had an iPhone but recently gave in to this Galaxy sII as it looks and performs amazing. The only issue I have currently is I own an ATT Galaxy sII that is unlocked and I am using for T-Mobile but cannot get any 3G/4G network at all.
This phone is rooted and running cyanogen mod on ICS 4.0.4. I have read online about people flashing there ATT Note's radio to force your phone to accept 3G/4G for T-Mobile and I was just wondering if this is possible for the Galaxy SII? I tried using the same method but no luck, can anyone possibly point me to the right modem to install if one is available? This phone is great but I cant stand this slow ass EDGE signal.
Thanks :cyclops:
Click to expand...
Click to collapse
First off, you're in the wrong forum for your device.
This is the forum for the i9100, the international Galaxy S2.
You say you have the AT&T Galaxy S2... Which is the SGH-I777.
Second, since ATT and T-mobile use different frequencies for high speed mobile data, most devices for ATT will only get Edge on T-mobile. Vice versa, most devices for T-mobile, if unlocked for ATT, will only get Edge on ATT's network. SOME devices you can flash a different modem, because they have the requisite antenna hardware to get the necessary frequencies.
Unfortunately for you, the SGH-I777 isn't one of them.
Unless, you actually have the Skyrocket, which is the SGH-I727. (check the label under the battery to get the exact model number) That phone, you CAN flash a T-mobile modem to it and get high speed on T-mobile's network.
Ahhh I see. When I power on the phone it displays the international model however in the menu settings it does say SGH-I777 which is why I was a little confused since there are so many differen't models aparently.
Looks like im screwd until later this year when/if T-Mobile does go good on there word that they will be acquiring new towers to promote the other frequencies for ATT devices. Thanks for the reply.
wexpac said:
Ahhh I see. When I power on the phone it displays the international model however in the menu settings it does say SGH-I777 which is why I was a little confused since there are so many differen't models aparently.
Click to expand...
Click to collapse
The boot screen and indeed, the about phone screen can change depending on what is flashed to the phone. So if you flash an i9100 firmware to an i777, it will then display the wrong model when booting. Which is why I said to check the label under the battery to be sure.
wexpac said:
Looks like im screwd until later this year when/if T-Mobile does go good on there word that they will be acquiring new towers to promote the other frequencies for ATT devices. Thanks for the reply.
Click to expand...
Click to collapse
I wouldn't hold my breath for this to help you.
ctomgee said:
First off, you're in the wrong forum for your device.
This is the forum for the i9100, the international Galaxy S2.
You say you have the AT&T Galaxy S2... Which is the SGH-I777.
Second, since ATT and T-mobile use different frequencies for high speed mobile data, most devices for ATT will only get Edge on T-mobile. Vice versa, most devices for T-mobile, if unlocked for ATT, will only get Edge on ATT's network. SOME devices you can flash a different modem, because they have the requisite antenna hardware to get the necessary frequencies.
Unfortunately for you, the SGH-I777 isn't one of them.
Unless, you actually have the Skyrocket, which is the SGH-I727. (check the label under the battery to get the exact model number) That phone, you CAN flash a T-mobile modem to it and get high speed on T-mobile's network.
Click to expand...
Click to collapse
CTOMGEE,
I have the i9100 International Galaxy S2 and am wondering if I can access 3G speeds on T-Mobile? I know the phone is not 4G compatible, so unfortunately I won't be able to access those speeds, but I am wondering if I will be forced to use the EDGE network.
ellewms said:
CTOMGEE,
I have the i9100 International Galaxy S2 and am wondering if I can access 3G speeds on T-Mobile? I know the phone is not 4G compatible, so unfortunately I won't be able to access those speeds, but I am wondering if I will be forced to use the EDGE network.
Click to expand...
Click to collapse
Check your thread
Swyped from my Samsung Galaxy SII
Supercharged ParanoidAndroid 2.12
Dorimanx kernel 5.76B
GT I9100
Next phone: Galaxy NOTE II
ellewms said:
CTOMGEE,
I have the i9100 International Galaxy S2 and am wondering if I can access 3G speeds on T-Mobile? I know the phone is not 4G compatible, so unfortunately I won't be able to access those speeds, but I am wondering if I will be forced to use the EDGE network.
Click to expand...
Click to collapse
Not as of now. T-Mobile in the US uses AWS currently for 3g and "4g". This band requires both 1700 & 2100 mhz for data to get these speeds. The phone doesn't get 1700, do it won't get higher than Edge.
There are rumors T-Mobile will be re-purposing 1900 mhz (which the phone DOES get) for data, so if and when that happens, the phone will probably get high speed mobile data. But until then, you're out of luck for T-Mobile with this phone, and will have to use ATT to get high speed data.
Ananda
Hi ctomgee and others, I'm using a Galaxy S2 GT-I9100 that was bought unlocked. I'm also getting only 2G speeds on T-mobile. Could you tell me what is flashing the T-mobile modem and how it is done? Can I try to do this so that I can get 3G speeds? If this is not possible, would I get 3G speeds if I buy a S2 from T-mobile?
On the sidelines: What do they do to the phone that the phones bought from T-mobile would work but the others won't? Is it something done to the hardware or the software? If the change is in the software, can't we try to do it ourselves - are there any online tutorials on this?
ctomgee said:
Not as of now. T-Mobile in the US uses AWS currently for 3g and "4g". This band requires both 1700 & 2100 mhz for data to get these speeds. The phone doesn't get 1700, do it won't get higher than Edge.
There are rumors T-Mobile will be re-purposing 1900 mhz (which the phone DOES get) for data, so if and when that happens, the phone will probably get high speed mobile data. But until then, you're out of luck for T-Mobile with this phone, and will have to use ATT to get high speed data.
Click to expand...
Click to collapse
ananda.b said:
Hi ctomgee and others, I'm using a Galaxy S2 GT-I9100 that was bought unlocked. I'm also getting only 2G speeds on T-mobile. Could you tell me what is flashing the T-mobile modem and how it is done? Can I try to do this so that I can get 3G speeds? If this is not possible, would I get 3G speeds if I buy a S2 from T-mobile?
On the sidelines: What do they do to the phone that the phones bought from T-mobile would work but the others won't? Is it something done to the hardware or the software? If the change is in the software, can't we try to do it ourselves - are there any online tutorials on this?
Click to expand...
Click to collapse
Flashing a modem is essentially changing the software drivers for your antenna. This does not, however, change what frequencies your phone is capable of receiving. This is a hardware limitation.
The T-mobile USA Galaxy S2 is model number SGH-T989 - a totally different model than the GT-I9100. The hardware is completely different. The size itself, the CPU/GPU/SoC, the antenna hardware - all different. This isn't something you can fix with flashing a modem.
If you are patient, as I stated above, T-mobile USA is in the process of re-purposing a frequency the I9100 DOES get so it will get 3/4g on T-mobile. When that happens in the market you are in is up to T-mobile.
ctomgee said:
First off, you're in the wrong forum for your device.
This is the forum for the i9100, the international Galaxy S2.
You say you have the AT&T Galaxy S2... Which is the SGH-I777.
Second, since ATT and T-mobile use different frequencies for high speed mobile data, most devices for ATT will only get Edge on T-mobile. Vice versa, most devices for T-mobile, if unlocked for ATT, will only get Edge on ATT's network. SOME devices you can flash a different modem, because they have the requisite antenna hardware to get the necessary frequencies.
Unfortunately for you, the SGH-I777 isn't one of them.
Unless, you actually have the Skyrocket, which is the SGH-I727. (check the label under the battery to get the exact model number) That phone, you CAN flash a T-mobile modem to it and get high speed on T-mobile's network.
Click to expand...
Click to collapse
I spent hours online chatting with support trying to get this information and they couldn't provide it. 10 minutes of internet searching and you said EXACTLY what I needed to know. Thank you sir!! Helped me a ton.
Also, just a heads up. At the end of this year (2012) T-Mobile is going to launch their 1900 mhz band towers (see: newsroom.t-mobile(d0t)com/articles/4GNetworkEvolutionVendorsSelected) so AT&T phones that use that 4G band will work with T-Mobile once unlocked and moved over.
Thanks again!
Roelith said:
I spent hours online chatting with support trying to get this information and they couldn't provide it. 10 minutes of internet searching and you said EXACTLY what I needed to know. Thank you sir!! Helped me a ton.
Also, just a heads up. At the end of this year (2012) T-Mobile is going to launch their 1900 mhz band towers (see: newsroom.t-mobile(d0t)com/articles/4GNetworkEvolutionVendorsSelected) so AT&T phones that use that 4G band will work with T-Mobile once unlocked and moved over.
Thanks again!
Click to expand...
Click to collapse
Looks like i occasionally get the 4G speeds on tmobile on my i9100, but it switches between Edge and 4G quite frequently. Anyone know how to force a 4G?
mok86 said:
Looks like i occasionally get the 4G speeds on tmobile on my i9100, but it switches between Edge and 4G quite frequently. Anyone know how to force a 4G?
Click to expand...
Click to collapse
You can set the network mode to WCDMA only... but I think there's a problem with that. If you wander into an area where T-mobile doesn't have "4G" coverage on 1900mhz, then I don't think you'll have any signal at all. When it is set to GSM/WCDMA (Auto mode), it switches automatically to Edge if you don't get the "4G" signal.
Wrong forum, this is for the international i9100 not Skyrocket.
TheATHEiST said:
Wrong forum, this is for the international i9100 not Skyrocket.
Click to expand...
Click to collapse
The OP is from July. The guy above me today was asking a general question, and ATT sells TWO variants of the GS2 - the SGH-I777, which is their branded regular Galaxy SII, and the SGH-I727, which is the "Skyrocket" - which is the variant that has LTE.
I'm confused
Sent from my Zanpakuto using Getsuga Tensho!
Nick281051 said:
I'm confused
Sent from my Zanpakuto using Getsuga Tensho!
Click to expand...
Click to collapse
Guy posted in i9100 forums because he tripped the flash counter causing his phone to say i9100 so he was confused and posted there. Asked about TMO only getting 2g and was already answered,
ctomgee said:
You can set the network mode to WCDMA only... but I think there's a problem with that. If you wander into an area where T-mobile doesn't have "4G" coverage on 1900mhz, then I don't think you'll have any signal at all. When it is set to GSM/WCDMA (Auto mode), it switches automatically to Edge if you don't get the "4G" signal.
Click to expand...
Click to collapse
Same problem , get mostly Edge and Very less 4G with my International 9100 in T Mobile. Was wondering if a modem change will fix the problem . I am currently on Slimbean Rom. Any suggestions guys ?
nikunj_cal said:
Same problem , get mostly Edge and Very less 4G with my International 9100 in T Mobile. Was wondering if a modem change will fix the problem . I am currently on Slimbean Rom. Any suggestions guys ?
Click to expand...
Click to collapse
No. Its a hardware thing. Not that complicated to understand really.
Sent from my Galaxy Nexus
Pirateghost said:
No. Its a hardware thing. Not that complicated to understand really.
Sent from my Galaxy Nexus
Click to expand...
Click to collapse
Agreed since we are missing 1700mhz here but I was wondering whether its possible to capitalize on the 1900 mhz freq.
nikunj_cal said:
Agreed since we are missing 1700mhz here but I was wondering whether its possible to capitalize on the 1900 mhz freq.
Click to expand...
Click to collapse
hello every one I was wondering I have the i9100 and I have metropcs on it and I also flashed omni rom on it but I was thinking that I need to flash the us radios on it because I got it from Japan and as I can make calles they drop alot and the network is so slow so is this something where I would need to flash that ? and if so can someone post a link for the file's?

[Q] HOX+ & US T-mobile

Hi everybody,
The previous HOX was not supporting the 3G data on t-mobile due to lack of HSDPA 1700 as far as I realized. It seems that the same problem remains with the new HOX+ too since it cannot support HSDPA 1700.
Does anybody know something about it?
Thanks in advance
vivid80 said:
Hi everybody,
The previous HOX was not supporting the 3G data on t-mobile due to lack of HSDPA 1700 as far as I realized. It seems that the same problem remains with the new HOX+ too since it cannot support HSDPA 1700.
Does anybody know something about it?
Thanks in advance
Click to expand...
Click to collapse
You should check the spec sheet at htc.com
Sent from my Galaxy Nexus
Here's a complete list of AWS carriers worldwide. You can count them on your fingers. If you were a manufacturer, would you go out of your way to include the AWS bands on your unlocked global phones?
Canada
Wind Mobile
Mobilicity
Videotron
United States
T-Mobile USA
Big River Broadband
Cincinnati Bell
Mosaic Telecom
Cricket Wireless
Chile
VTR
Nextel
vivid80 said:
Hi everybody,
The previous HOX was not supporting the 3G data on t-mobile due to lack of HSDPA 1700 as far as I realized. It seems that the same problem remains with the new HOX+ too since it cannot support HSDPA 1700.
Does anybody know something about it?
Thanks in advance
Click to expand...
Click to collapse
airportal.de (site works on laptops but not good on phones at least for me)
I think when T-mobile refarms the area you live in this might give you 3g for unlocked ATT phones and international versions also.
954wrecker said:
airportal.de (site works on laptops but not good on phones at least for me)
I think when T-mobile refarms the area you live in this might give you 3g for unlocked ATT phones and international versions also.
Click to expand...
Click to collapse
But it could take months or even years! Right?
vivid80 said:
But it could take months or even years! Right?
Click to expand...
Click to collapse
Its popping up all over pretty fast. Central San Diego was empty until just a few days ago
954wrecker said:
Its popping up all over pretty fast. Central San Diego was empty until just a few days ago
Click to expand...
Click to collapse
I hope it goes as you said in our region. I've seen an AT&T version of HOX+ which will support more Network frequencies as well as LTE. Would it really matter in my case? Should I go with the unlocked AT&T version or an international version?
I'm waiting until the dust settles on the refarming and on the next batch of nexus phones. Then the selections and used prices should really improve.
Sent from my SGH-T679 using xda app-developers app
Now there is also a Telus HTC One X+.
Does anyone know if it will work on Wind Mobile in Canada?

Categories

Resources