[Q] No HSDPA since root? - Galaxy S II Q&A, Help & Troubleshooting

Hey Guys
I rooted my SGS2 yesterday, using Chainfire post, and noticed that i have lost the HSDPA signal that i got before. I have reflashed the phone back to the stock firmware and i still dont pick up any 3g or HSDPA. My download speed via network is shocking, something like 40kbps. Is there something that i need to change to get back on to HSDPA?
Thanks for your help.

I had this, i am on t-mobile (uk) and the phone had connected to the orange network sicnce they now share netowk. Reconnected to t-mob and was then fine, hth.

Thats right... t-mobile (uk) on orange network only does 2G..
Going back to OP... please check the APN settings...by default it might had got reset to GPRS settings...
If in UK..which network are you on...?
i have no clue about APN settings on other countries..

Sweet! It worked a treat! Thanks buddy.

Related

HTC Hero 3G question

Hi,
I have a question about the 3g network. Well recently i tried connecting to vodafone and noticed that there is no 3g icon on the status bar unlike from the orange network. My question is that if there is no 3g icon, does this mean i do not have the 3 g coverage ? I tried connecting to the net, i put on the right settings APN, proxy.... but in vain. all i get is the message that i have to enable mobile connections which in fact is already enabled.
Can anyone here clear my mind please. thanks.
P.S I have no problems with the orange network. 3 g, Hspda everything works fine and fast.
You need to make sure you have a 3G SIM card for Vodafone. If you just pulled one out of an older phone (especially one that did not have 3G) then the SIM is probably only good for 2G (GSM/GPRS). The 2G and 3G SIM cards look identical, but they have different information on them.
clobber said:
You need to make sure you have a 3G SIM card for Vodafone. If you just pulled one out of an older phone (especially one that did not have 3G) then the SIM is probably only good for 2G (GSM/GPRS). The 2G and 3G SIM cards look identical, but they have different information on them.
Click to expand...
Click to collapse
for sure it is a 3g simcard. on other phones, coverage and data connection works fine but on the hero....
But on the Orange network are you not using an Orange SIM? And on the Vodafone network using a Vodafone SIM?
Only other thing I can think of is Vodafone don't have 3G coverage at the exact location you are trying?
clobber said:
But on the Orange network are you not using an Orange SIM? And on the Vodafone network using a Vodafone SIM?
Only other thing I can think of is Vodafone don't have 3G coverage at the exact location you are trying?
Click to expand...
Click to collapse
well yes. i actually have two sims and 2 phones but i would have prefered to have the vodafone one on the hero. Vodafone do have the coverage cause my other phone do have the 3 g coverage.Cannot figure out where is the problem. Called the guys at vodafone and all they could tell me was that they do not have any settings for the phone, that they cannot help me cause they do not provide the pphone here.
Hmm....the APN setting and everything should be the same regardless of 2G or 3G data connectivity. Actually, that is something to check if you have not already. With the Vodafone SIM in your Hero when you go to Settings->Wireless Controls -> Mobile Network settings you might want to make sure "use only 2G networks" is not checked. Also make sure the Access Point Names is configured correctly. I don't know what they are for Vodafone, but a quick Google should tell you. Other than that, hmmm.........
clobber said:
Hmm....the APN setting and everything should be the same regardless of 2G or 3G data connectivity. Actually, that is something to check if you have not already. With the Vodafone SIM in your Hero when you go to Settings->Wireless Controls -> Mobile Network settings you might want to make sure "use only 2G networks" is not checked. Also make sure the Access Point Names is configured correctly. I don't know what they are for Vodafone, but a quick Google should tell you. Other than that, hmmm.........
Click to expand...
Click to collapse
Yep , i did everything right. still......
Try locking it in 3g mode. I have a rooted G1, you get to the menu by typing the following into the dialer:
*#4636#*
after entering that sequence it should goto a menu, pick the first item and scroll down and see if you can change from "CDMA preferred" to "CDMA only" or whatever your 3G equivalent is.
This is based off a G1 with a Hero ROM, so results may vary. Let me know if this works =)
Also make sure that you are switching over to the Vodafone APN settings. You can have the settings in correctly, but if you don't switch to that profile, then it will try using the Orange. This is the most common reason I have people in my store with data connection issues, they have the right settings, but didn't select the right profile.(I sell cell phone and cell phone accessories on a GSM network in the US, so I get a lot of unlocked phones in need of setup.)
Problem solved. A moderator could kindly please close this thread. thanks to all who helped. Cheers!!!
deeren said:
Problem solved. A moderator could kindly please close this thread. thanks to all who helped. Cheers!!!
Click to expand...
Click to collapse
Care to share what fixed it? For future reference if I do buy a Hero =)
southeastbeast said:
Care to share what fixed it? For future reference if I do buy a Hero =)
Click to expand...
Click to collapse
hi friend,
well there was nothing to fix as such. it was a misunderstanding.
One thing i came to know is that 3g will appear only is there is a data connection ...and if your apn is set correctly.
and another thing that was resolved is that htc hero cannot connect to vodafone live here in romania because it is only possible through wap bla bla bla a lot of crap.
This was the answer of vodafone representant: For the moment, the service vodafone live we provide cannot be accessed through new handsets with new browsers such as n97,iphone htc magic...

Internet settings for 3g tmobile

HI unlocked my htc s740 over ebay and put in my tmobile sim card.At first the intenet didnt work as it says i didnt have the correct settings
Then put in my orange sim that i got with the phone.then i put my tmobile back in and my internet is working.
However the problem is i get a message saying i havent got the correct settings
any one know how i can get the correct settings
Also one more question how do i urn of the 3g when i want
Thanks in advance
You can't get the 3g T-mobile band with the 740.
The best the phone will do is EDGE.

T-mobile / Orange Roaming

Hi all,
I'm on t-mobile in the uk and on my previous phone (htc hero) I was able to flick automatically to Orange's signal when I had poor t-mobile signal. When this would happen the phone would let me know I was roaming.
However, on my new Galaxy S2 it never seems to change to Orange's signal and my phone is never roaming. This has resulted in me having worse reception on my new phone over my old hero.
Has anyone else experienced this and if so is their something I can do to fix it?
I'm using the standard unrooted rom.
Sent from my GT-I9100 using XDA App
Mine would never do this either.
Go to the mobile network settings and MANUALLY connect to Orange.
Then wait for it to connect and then go back in and choose Automatic.
This fixed it for me my phone now roams.
Did you take out a new contract for your phone? Maybe you need to activate the network sharing again from the tmobile website.
IakobosJ said:
Mine would never do this either.
Go to the mobile network settings and MANUALLY connect to Orange.
Then wait for it to connect and then go back in and choose Automatic.
This fixed it for me my phone now roams.
Click to expand...
Click to collapse
Thanks, just tried this but still no joy. Interestingly when I manually connect to "T-Mobile Orange" instead of just "T-Mobile" and then check the roaming status, it still says "Not roaming" - shouldn't it say "Roaming" when I'm on Orange?
Joey2o11 said:
Did you take out a new contract for your phone? Maybe you need to activate the network sharing again from the tmobile website.
Click to expand...
Click to collapse
Thanks, I called T-Mobile a couple of weeks ago to check to see if anything needed setup on my account and she said that it was all good to go. I think T-Mobile have removed the ability to opt-in to network sharing as I can't find it anywhere, I think it's automatically enabled for all new accounts.
It's driving me mad as I feel like I'm missing out on something and I can't see any way to fix it :-(
ok i just manually switched to orange and it says i'm not roaming. That's what i'd expect to see as both networks are considered 'home' networks. Maybe you just haven't been in an area with no tmobile coverage??
I had to send a text to T-Mobile (1221 I think) to use the Orange network when I had the HTC HD2. It switched seamlessly when I went out of a T-Mobile signal area.
When I upgraded my phone to the SGSII, there was still no problem switching networks. Admittedly I used the same SIM card, so that might be the switch-over went so smooth.
fred_up said:
I had to send a text to T-Mobile (1221 I think) to use the Orange network when I had the HTC HD2. It switched seamlessly when I went out of a T-Mobile signal area.
When I upgraded my phone to the SGSII, there was still no problem switching networks. Admittedly I used the same SIM card, so that might be the switch-over went so smooth.
Click to expand...
Click to collapse
Yeah i remember having to send a text to opt in to the network sharing, though as the OP has pointed out i believe it's automatic now for new contracts.
Thanks all. I've realised that it's simply that my old Hero used to show a roaming icon but the gs2 doesn't. It still flicks automatically from tmobile to orange.
I wish I spotted that before using up your valuable time!
Sent from my GT-I9100 using XDA App

SGH-i717D Fido Netowork/Modem issues - How to dump NVRAM/force Qualcomm USB Settings?

Hey guys... I just picked up a
SGH-i717
v 4.0.4
Black Star V LF6
LTE Sim, LTE phone, downtown Toronto
I just picked the phone up on the weekend.... It's my first unlocked phone and my first rooted phone. I can't seem to get a network connection (I'm with Fido).... initially I tried a number of APN settings as I browsed through various threads on APN settings for Fido, Android and Galaxy Notes. Over the weekend I had connection of approx 1 to 2 bars, and was at least pulling light bandwidth off the edge network. I called Fido last night to have my network settings reset, and since them I haven't been able to get on my network. It seems to jog between no connection, 1 bar and 2 bar signal strength. Where before it said it was on the edge network it now does not connect to a network.
Calls to Fido show that everything is set up ok from their end; they can't support a non-Fido phone, and they say that they can't guarantee I'll get more than 2 bars connection on any non-fido phone. I was making calls & texts from the phone on the weekend whereas now, following the network reset from Fido, I have no connection. Yet when I Reset to Default the APN settings it populates the fido LTE apn without issue.
I'm lost... could someone please help me out here? I have no experience with either rooted phones or unlocked ones... and my furious googling and thread browsing just seems to be hitting the same recycled threads.
'
Where I'm left is now it's saying 'Not Registered On Network' regardless of the APN setting I use.
You need to check your baseband, or modem. And verify you have the correct one for the fido network.
I Dont know which radio image is going to work for you, but it sounds like the rest of the device is fine.
Check in the general section, and open the "super everything" thread.. There you will find many solution threads, and possibly the correct radio image to get your device running properly.
Radio images are almost always a .zip file that is flashed in recovery. and they are very easy to use. You simply download the image you want to try, and place it on your SD card. then boot into recovery and flash the file....reboot, and test.
You should read up on the flashing method too, and ensure that you understand exactly what you are doing "before" making internal changes to your device.
Additionally, you should make a nandroid backup of your current rom, just in case something goes wrong. then you have the ability to restore the old build and get the phone running again.
read, read, read....it's the only way to grasp this information...
good luck.....g
Thanks gregsarg, that's a great start for me. I will throw myself into that direction. Thanks again for your help.
dubplatepressure said:
Thanks gregsarg, that's a great start for me. I will throw myself into that direction. Thanks again for your help.
Click to expand...
Click to collapse
always welcome....g
Well, a slow evening with little progress. After reading much, I ran a backup and tried installing a radio...no error message, just says installation aborted... not sure what tdsp is but I tried downloading and installing goo manager as I read where CWM (which is what I.assume I have now) doesn't work that might, but the installer which was supposed to have rebooted my phone and installed, it did not. This was a good 3 hrs and I was spent for the night. Guess I'll keep plowing away tomorrow.
I created a TWRP backup and have begun flashing different radios/modems... When I try to access mobile networks with the different radios installed none seem to work... .... so far I've tried:
Blaze_4g_LB7_radio_ATTNOTE
icsblaze
ROGERS_MODEM-CWMXLA2
UVLG3modemfori717
VK1_Test
KID_TEST
I've always wiped the dalvik/cache before flashing a new radio. My baseband was i717UCLF6, but after I restored it's now T879UVLG3, which is wierd because UVLG3 was the last radio I installed before I restored. I assume the radio didn't restore and I'm now using a T879 radio as opposed to an i717 radio, but it does not prompt me for a sim card after the restore. I can select a preferred band using the *#2263# command, but none seem to drive a better signal - I'm still idling somewhere between a no-signal and unknown network (most of the time) and 1 to 2 bars. Some of the above recognized my sim and suggested either HSPA, GSM, etc on the *#2263# command, others showed nothing when I did that.
Am I correct in assuming I just need to keep doing this until I find a compatible radio and upon flashing and rebooting it will simply connect with a solid signal? Is there any more specific versions of radios I should be targeting?
Re: SGH-i717 No network connectivity
The modem isn't changed or restored when you restore a nandroid or flash a rom.
If your goal is t-mobile or wind or simplemobile. You have the correct modem installed.
Just go to settings and input your APN and save it. Not every rom has the apn's , and not every carrier automatically sends the apn settings.
Thanks Ranger... my goal is to get it working with Fido... but I'm not sure if that's synonymous with T-mobile or Wind yet
and ngretud
Anyone else have any input on Fido radios? I can seem to find one that works for Ontario....
consistent tomsisu
I've now tried the following radios:
ICS Kid
ICS Telus
ICS.zip
ICSblaze
Kid_Test
UVLG3modem
VK1_Test
Every single one upon reboot leaves me with no connection.,, I don't get what I'm doing wrong here... frustrating. Only way I can get any kind of connection after flashing radios for hours is to flash my restore, which brings me back to the edge2 network. I've tried the Good Blaze ICS newamss and the UVLG3modelfori717...n7005amss too, and while I do get a connection it's virtually the same as the existing crappy 0 to 1 bar, or none with a no-connection symbol.
Any help guys?
Anyone at all? I get weak to no.reception in most places and when I leave the city I have no.connection at all. If it was the radios then why wouldn't trying all those radios show improvement? At this rate I am considering just scrapping the whole thing and getting a phone tats locked to Fido if this is the best there is.
Is this the right forum for this?
Re: SGH-i717D Radio/Modem for Fido - help!
There is no such thing as a Fido radio. You flash a T-Mobile compatible radio (recognizes and uses the two bands/frequencies AWS), verify the baseband in phone settings is the radio you flashed, input the correct APN settings for Fido.
Things to check: your sim works with data in another phone, data is enabled in phone settings.
rangercaptain said:
There is no such thing as a Fido radio. You flash a T-Mobile compatible radio (recognizes and uses the two bands/frequencies AWS), verify the baseband in phone settings is the radio you flashed, input the correct APN settings for Fido.
Things to check: your sim works with data in another phone, data is enabled in phone settings.
Click to expand...
Click to collapse
Thx... SIM works fine, data is enabled. Phone always says unknown under the baseband on phone settings. Pretty confident APN settings are fine, I had them confirmed with Fido. Is it just I haven't found the right modem/radio?
I tried the ones I've found most common in threads: iceblaze, KID, VK1 and even an UVDLE from an S2 thread.... still getting the same low, low signal, 0 to 2 bars with intermittent EDGE:2 signal.
Re: SGH-i717D Radio/Modem for Fido - help!
Ok, so you are sending/receiving data. But is that only using EDGE network or have you connected to 3G data network?
And if you don't have a baseband, the usual remedy is to return to stock at&t ICS rom and reflash your preferred modem.
Have you had better data strength with another device? Maybe two bars is all your location gets.
rangercaptain said:
Ok, so you are sending/receiving data. But is that only using EDGE network or have you connected to 3G data network?
And if you don't have a baseband, the usual remedy is to return to stock at&t ICS rom and reflash your preferred modem.
Have you had better data strength with another device? Maybe two bars is all your location gets.
Click to expand...
Click to collapse
I know we are conversing privately but I'll continue the responses here in case it benefits someone else. I haven't been able to connect to a 3g data network yet.... Because my unit is an i717D (Telus), do I need to flash to the stock Telus ICS rom or do I need to use the AT&T rom?
I was using an HTC One S, same network but locked to Fido, default OS, same SIM card, and was getting perfect signal and data speeds. I can't see how a place like downtown Toronto would yield any signal issues... like you said it seems like it's a radio/modem issue.
Re: SGH-i717D Radio/Modem for Fido - help!
I hate to suggest it, but one old dependable T-Mobile compatible modem:
http://bayfiles.com/file/6FwV/WrxD5a/Blaze_4G_LB7_radio_ATTNOTE.zip
Its been modified and many have had success with it.
So I have flashed a stock Telus ICS ROM, and along with a stock Rogers radio am getting a baseband I717RUXLF4, Edge:2 signal, and even Fido under network. Getting 1-3 bars signal strength, but still no data.
I tried flashing like 5-7 ICS radios and all of them produced a 'no sim' on reboot. I had to re-flash the stock Telus ICS rom and the rogers radio to get it to read a SIM again...
Super frustrating as I feel like I'm going around in circles never solving the issue here...
Does anyone have experience with Fido modems in Toronto or Ontario? Everything I seen to find.is either for.Telus, Rogers, Wind or Bell...
Sent from my SGH-I717D using xda app-developers app
Another update for no one to read....
Tried flashing the Perfection ICS ROM... got same signal issues, installed the Rogers radio that seemed to work incrementally better with the stock Telus Rom... still floating around the issue of low signal...
There is a shockingly little amount of documentation on Fido setups here... most everything is either Bell, Rogers or Telus, with some Wind and Mobilicity.
Can ANYONE please provide me with some direction here? I think I've done my due diligence and respected the process for new people that these forums demand in terms of reading, research and such... I haven't spammed my issues anywhere else, and clearly seem to be stuck on this issue....
Ok, you need a modem that is 850/1900. at&t is 900/1900. So thats why you get 2G because in some areas you connect with a weak signal.
The Canadian stock rom and the Canadian stock modem for Rogers should work.
In network settings you may be able to select network frequencies. If so, select WCDMA only so your phone stays on 1900.
If that doesn't work, dial *#2263# and find the band selector, and select 850.

[Q] Xperia Z2 US T-Mobile LTE Connection Issue

I've had my Z2 for over a month now but I've been unable to connect to T-Mobile's LTE network here in the US.
I know for a fact there's LTE in my area (I live in Seattle). Other phones have had no problem connecting to LTE.
After talking with T-Mobile's tech support I should have the correct APN settings. They also refreshed my phone on
their network. It helped somewhat. Before they refreshed, I couldn't detect the LTE network. Now I can detect it
but can't connect.
If anyone can give me some advice as to how to get things up and running that would be most helpful.
I've attached some screenshots that may help in diagnosing the problem.
I'm on T-Mobile in Los Angeles, and those are my settings... The only difference I have is the APN protocol is set to IPv6. Not sure if that makes a difference. Otherwise, we have the same exact settings and my LTE works fine.
Call TMo. Sometimes they have to reprovision your phone on the backend. I had that ptoblem with my Z1 but not with Z2. My APN type is blank. The settings can be found at TMo site. If you cannot find them, call TMo and they wipl email that to you.
Sent from my SGP312
Thanks for the suggestions.
I changed to IPv6, IPv4/6; I still get H+ but I dont get LTE.
I did call them, I guess what I meant by refresh was "reprovision". When I first got the Z2 I couldn't even detect LTE with network search.
But after talking with them; I was able to see the network. But for whatever reasons I cannot connect to it.
aesculapius7788 said:
Thanks for the suggestions.
I changed to IPv6, IPv4/6; I still get H+ but I dont get LTE.
I did call them, I guess what I meant by refresh was "reprovision". When I first got the Z2 I couldn't even detect LTE with network search.
But after talking with them; I was able to see the network. But for whatever reasons I cannot connect to it.
Click to expand...
Click to collapse
Might be a stupid question, but are you using an LTE-compatible SIM card?
haha, no that's actually a good question. I wasn't before but I went to t-mobile and got a new lte compatible one. but nothing's changed. i'm thinking maybe there's something wrong with the sim card.
Mine hasn't said "LTE" since I updated to .402 FW. It says 4G now instead, does yours show neither LTE or 4G? I get H+ in some areass, so I know there's a difference between the symbols (even if Tmo likes to think they are both 4G).
Try flash .438 ftf file via flashtool
To see can solve it.
Sent from my D6503 using XDA Free mobile app
I flashed unbranded. 402 ftf from Germany when I first got my device. Then I deleted the factory t-mobile apn that it downloaded and used these settings. They always work for me with unbranded international devices!
2219
The icon im getting is 3G/H+
Singtel .438 didn't work; same problem;
It might be an issue with my baseband.
I have
8974-AAAAANPZQ-00005-09
I'll try flashing germany .402 now.

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