[Q] problem with radios for tmobile - AT&T Samsung Galaxy S II Skyrocket SGH-I727

I am having a little trouble with radios to get on t-mobile...
The problem is that if I have a stock ATT radio, I get amazing voice/text signal, but I only get Edge Data speeds...
When I flash 989 radios, I get 4g speeds, but my voice/text signal drops to almost non-existent...
I was wondering if there is any solution to this, or any way to edit the radios to have the best of both worlds
thanks.

Related

[Q] t-mobile data question

Im using a rooted and unlocked inspire on t-mobile and the edge data speeds are killin me. ive read that that the reason i can only get edge data is because the bands that t-mobile uses for data are different that at&t. is there any way around this? is the phone even capable of operating on t-mobiles high speed data bandwidth? or am i just SOL? any help would be greatly appreciated.
jakeleclair2000 said:
Im using a rooted and unlocked inspire on t-mobile and the edge data speeds are killin me. ive read that that the reason i can only get edge data is because the bands that t-mobile uses for data are different that at&t. is there any way around this? is the phone even capable of operating on t-mobiles high speed data bandwidth? or am i just SOL? any help would be greatly appreciated.
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Click to collapse
Wifi is your only option besides 2G. Operating freq's are based on the built in radio (hardware, not firmware nor RIL dependent). Sorry to be the bearer of bad news.

4G On My Skyrocket Finally Working BUT........

Ok...i added the Blaze Radio Mod to my Stock 4.0.4 Firmware on my Skyrocket. All went good. I see a 4G now. BUT...theres no bars in the signal. Why is this? And when i do the speed test now...keep saying try again. Ok...just now as im typing this...i changed the WCDMA to 1700....an now the speedtest gave me 3.00 Mbps download and 0.49 upload. But only 1 bar in my signal. Any way at all to improve that? I know my bar was more then that when i had edge or my other 3G phone. Let me know something if your reading this....and thanks.
THANKS TO ALL YOU GUYS ON HERE THAT REPLIED TO MY COMMENTS TO HELP. ILL TRY TO GIVE THANKS TO ALL OF YOU. THANKS AGAIN.
so on at&t uclf6 you were not getting 4G LTE? i have had no problems... i would not recommend using the blaze radio as it just never worked as well for me. have you tried some of the other ics radios? there are a bunch floating around. good luck
No i havent. People seem to be saying Blaze's Mod one is the only or at least best one. I mean...the 4G is there.....but no signal bars. Why would that be tho?
Oh..its unlocked using T Mobile now. If that helps.
I suspect the signal meter with with blaze mod is not that accurate. I routinely get in the a high percentage under cell standby time without signal, even in areas I know I have service. These are areas I spend multiple hours at a time at making and receiving calls.
Man..i dont know. Something is funny with this. When i turn my WiFi off....the 4G comes on...no signal bars...Market take a while to load. Few apps even timed out. And i KNOW im in a good coverage area. Is the Blaze Mod radio actually the best one? Is there others to use for us thats unlocked using T Mobile?
By saying 4G do you mean LTE or HSPA+?
It just shows 4G at the top. Is there another symbol? In my settings...about phone....it says Mobile Network Type:UMTS:3. I did see HSPA earlier for a bit. Guess i still have some fiddling to do. Wonder if there is another Radio that may give me more Bars. Mine shows 1 or none. But has the 4G symbol.
on skyrocket 4G isn't actually 4G it shows it when your connected to HSPA and I think also GSM not sure about the latter.
When your connected to LTE it will show 4G LTE.
Also by choosing WCDMA your actually choosing HSPA or at least that's how it looks to me.
Try different radios before working by stuff you read people say, each phone has different hardware, everyone leaves in different areas and thus each modem works differently for different people.
Also download network signal app from the market and check your dbm which means your reception, you can't count on bars because it's programmed differently for each modem -65 dmb and lower(or higher if your a match freak) is excellent -65 to -75 is good and the close it is to -100 is the worse reception you have.
kishke said:
on skyrocket 4G isn't actually 4G it shows it when your connected to HSPA and I think also GSM not sure about the latter.
When your connected to LTE it will show 4G LTE.
Also by choosing WCDMA your actually choosing HSPA or at least that's how it looks to me.
Try different radios before working by stuff you read people say, each phone has different hardware, everyone leaves in different areas and thus each modem works differently for different people.
Also download network signal app from the market and check your dbm which means your reception, you can't count on bars because it's programmed differently for each modem -65 dmb and lower(or higher if your a match freak) is excellent -65 to -75 is good and the close it is to -100 is the worse reception you have.
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Hmmm. True. Man..im tired of swapping all these Radios. Wanna find one that works decent at least. Some people say they get 1 to no bars in the house like i do. Then go outside an get 3 Bars. Im gonna download that Signal app. Sounds very interesting. I have it on LTE in the *#2263* now. Let me try the signal thing. Thanks man.
[Edit] Love the Network Signal Info Pro. Even tho its showing a frown for my mobile. But WiFi really good. I saw some Network Signal Boosters. I mean...do those really work if anyone know? Tried 2...didnt really see anything.

Two HSPA connection issues

I'm having a couple issues with my data connection and was hoping someone could help. First, my phone keeps cycling between 3G (UMTS) and HSPA, even while I am actively using a data connection (installing an app, loading a webpage, etc...). Is that the proper behavior for the phone? I only started noticing it once I flashed AOKP (and now KingCobra 1x) but I assume that is because they both have stock 3G/H/4G icons instead of AT&T's 3G/4G/4GLTE icons. I understand that while idling the connection may move between UMTS and HSPA, but I assume that when downloading or loading a webpage it should stick to HSPA+.
Second, I am seeing very poor speeds no matter what radio I use. I performed a few speed tests outside with 5 bars of signal (-79db) on HSPA+ and the highest speed I saw was 3.0 mbps (average of 1-1.5 through my tests). My coworker with a Galaxy S III (AT&T as well) performed a speedtest in the same place and saw speeds of 6-7 mbps on HSPA+. We do not get LTE here (Philadelphia).
I have tried the AT&T 2.09 radio, 2.20 radio and the O2 2.29 radio and receive similar speeds on all of them. Does anyone have any suggestions of how to diagnose this issue? Thanks in advance.
raptir said:
I'm having a couple issues with my data connection and was hoping someone could help. First, my phone keeps cycling between 3G (UMTS) and HSPA, even while I am actively using a data connection (installing an app, loading a webpage, etc...). Is that the proper behavior for the phone? I only started noticing it once I flashed AOKP (and now KingCobra 1x) but I assume that is because they both have stock 3G/H/4G icons instead of AT&T's 3G/4G/4GLTE icons. I understand that while idling the connection may move between UMTS and HSPA, but I assume that when downloading or loading a webpage it should stick to HSPA+.
Second, I am seeing very poor speeds no matter what radio I use. I performed a few speed tests outside with 5 bars of signal (-79db) on HSPA+ and the highest speed I saw was 3.0 mbps (average of 1-1.5 through my tests). My coworker with a Galaxy S III (AT&T as well) performed a speedtest in the same place and saw speeds of 6-7 mbps on HSPA+. We do not get LTE here (Philadelphia).
I have tried the AT&T 2.09 radio, 2.20 radio and the O2 2.29 radio and receive similar speeds on all of them. Does anyone have any suggestions of how to diagnose this issue? Thanks in advance.
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Click to collapse
I have the exact same issue, my phone cycles between UMTS and HSPA constantly which results in data not working for a bit when it switches.
Are you on AT&T? I'm on StraightTalk (using AT&T's network) using CleanRom 4.5, not sure whether this is a HW/ROM or network issue yet. Using 2.20 radio.
area5x1 said:
I have the exact same issue, my phone cycles between UMTS and HSPA constantly which results in data not working for a bit when it switches.
Are you on AT&T? I'm on StraightTalk (using AT&T's network) using CleanRom 4.5, not sure whether this is a HW/ROM or network issue yet. Using 2.20 radio.
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Yes, I'm on AT&T (not straighttalk, regular old AT&T). I'm currently using KingCobra but I had the same issue on AOKP. I was told that it's normal for it to switch between UMTS and HSPA, but it doesn't seem normal to do so when you're actually downloading something.
raptir said:
Yes, I'm on AT&T (not straighttalk, regular old AT&T). I'm currently using KingCobra but I had the same issue on AOKP. I was told that it's normal for it to switch between UMTS and HSPA, but it doesn't seem normal to do so when you're actually downloading something.
Click to expand...
Click to collapse
As long as it's not affecting your data it should be fine.
It affects my data though as my webpages don't really start loading until about 3 seconds after I press enter. It's not that the network is slow, it's that my phone literally doesn't start downloading data until 3 seconds after I press enter. When it starts downloading data the webpage loads up fast enough.
raptir said:
I'm having a couple issues with my data connection and was hoping someone could help. First, my phone keeps cycling between 3G (UMTS) and HSPA, even while I am actively using a data connection (installing an app, loading a webpage, etc...). Is that the proper behavior for the phone? I only started noticing it once I flashed AOKP (and now KingCobra 1x) but I assume that is because they both have stock 3G/H/4G icons instead of AT&T's 3G/4G/4GLTE icons. I understand that while idling the connection may move between UMTS and HSPA, but I assume that when downloading or loading a webpage it should stick to HSPA+.
Second, I am seeing very poor speeds no matter what radio I use. I performed a few speed tests outside with 5 bars of signal (-79db) on HSPA+ and the highest speed I saw was 3.0 mbps (average of 1-1.5 through my tests). My coworker with a Galaxy S III (AT&T as well) performed a speedtest in the same place and saw speeds of 6-7 mbps on HSPA+. We do not get LTE here (Philadelphia).
I have tried the AT&T 2.09 radio, 2.20 radio and the O2 2.29 radio and receive similar speeds on all of them. Does anyone have any suggestions of how to diagnose this issue? Thanks in advance.
Click to expand...
Click to collapse
My phone was doing that with CR so I flashed the stock AT&T symbols and the AT&T 2.20 Radio. It doesn't show that it is switching anymore.
However the stock wifi tether doesn't work with the AT&T Icons, even with the mod.
Butters619 said:
My phone was doing that with CR so I flashed the stock AT&T symbols and the AT&T 2.20 Radio. It doesn't show that it is switching anymore.
However the stock wifi tether doesn't work with the AT&T Icons, even with the mod.
Click to expand...
Click to collapse
Use Network Signal Info to see if it's still doing it. It might be and the AT&T symbol is just hiding it.
Mine will switch from UMTS to HSPA to HSPA+ constantly.

Samsung Blaze with AT&T (instead of T-Mobile)

I have a Samsung Blaze (originally for use with T-Mobile) and would like to use it on the AT&T network. It is already unlocked. I can make/receive calls and texts with my AT&T sim in the phone.
On AT&T's network, my fastest speed test so far is around 7 Mbps down and around 1.2 Mbps up.
I have been reading for a while now in these forums about how it is possible to flash a different software modem into various Samsung phones in order to get better functionality or data speeds while using these phones.
If I want to get faster download speeds or even functionality with AT&T's LTE network, then is it as simple as flashing a new modem, perhaps the Skyrocket modem? Or am I limited by the hardware itself?
Is flashing a new modem into a Blaze 4G even necessary since I keep reading about how people are solving their slow bandwidth issues by flashing a Blaze modem into their phones?
It would be nice if I can avoid buying an AT&T device, but if I have to do that, are there any recommendations from anyone?

[Q] No 2g (GSM) reception

i know, most of us care about 3g and 4g reception, but my problem is the opposite one.
my Nexus 5 has no reception of 2g (GSM) cells. Already reflashed Stock 4.4.2 image. Still no reception.
Has anyone any other idea what to try before starting RMA?
regards
Bernie
Does your network provide 2g coverage? Mine doesn't. Just thought I'd mention it
Sent from my Nexus 5
Yes it does. Here in the Mountains 2g is often a lifesaver.
Double checked with wifes N4, no Problem on 2g, just lousy download speeds...

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