[Q] doubts about radio - Nexus S Q&A, Help & Troubleshooting

Hi, im from brazil. i have some problems with network signal.
in places where friends of mine from the same network operators (vivo)
have a full 3g signal, i cant even get an edge. but in open spaces i get a good signal. im on CM7 nightlys,
baseband I9020XXKB3,
and my build is GRJ22.
signal on -95dbm now.
my questions are:
can i solve this problem by flashing a new radio such as XXKD1?
what really is the function of the radio?
does the contry that im on now request a diferent radio?!
thx for the attention?

Radio effectiveness differ from user to user. Depending where you are. What might be a good radio to me might be bad to you n vise versa. Unfortunately you will have to try them by yourself and judge.
For me kd1 gives me a better reception but slightly more battery drainage than kb3. Some users reported better data speed. Try it out and see.
Sent from my Nexus S using Tapatalk

thx for the attention man!
i'll try them all.
another thing, do you know if the radio already comes with the ROMs
or i would have to flash it always apart?

Related

my T-mobile kaiser has a very poor signal!

My kaiser has a very bad signal compare with samsungi600, Nokia n73.
I flash all the radio already, however it only helps slightly.
so I wanna know is there any way to improve the signal of kaiser?
thanks
try using one of those "cell phone antenna boosters" lol
"cell phone antenna boosters"?
never heared before is it software ?
could you give me a link to the related webpage
thanks lots
http://evdo-coverage.com/cell-phone-antenna-booster.html
it is too big for carry...
are there any way to improve signal by software?
kob001 said:
http://evdo-coverage.com/cell-phone-antenna-booster.html
it is too big for carry...
are there any way to improve signal by software?
Click to expand...
Click to collapse
try different radios. click below and pick one. if that doesn't help, pick another one. keep going till you get what you want. best I can tell you.
http://www.antennabooster.net/
I saw some internal antenna boosters, is it realy working?
kob001 said:
http://www.antennabooster.net/
I saw some internal antenna boosters, is it realy working?
Click to expand...
Click to collapse
dont waste ur money
May I suggest flashing new radios.
My T-Mobile carrier in North Atlanta Georgia must've have did something to the local towers. For awhile I was using a radio that had full signal, untill two weeks ago, it only had two bars. After flashing a new radio, I had full bars. I flashed the old radio agian to make sure because it was the radio with the battery life, but it went down to two bars.
Make sure you have a correct radio, ie. radio for 6.0 or 6.1.
Just do a search, plenty of information, and this questions have a lot of answers.
By the way, those stick on antenna boosters don't work.
my rom versionis 3.03.405.0wwe
radio is 1.64.06.04
and also I tried 1.64.08.21
but It did not working well.
maybe I have to wait until HTC publish new radios, or all the HTC phones have pretty wake signals compare with nokia even with samsung.
thanks all your helps!
kob001 said:
my rom versionis 3.03.405.0wwe
radio is 1.64.06.04
and also I tried 1.64.08.21
but I did not working well.
maybe I have to wait until HTC publish new radios, or all the HTC phones have pretty wake signals compare with nokia even with samsung.
thanks all your helps!
Click to expand...
Click to collapse
I'm in Atlanta, Georgia, US.
Radio 1.64.08.21 with 3.08.161.0 full bars.
Has the signal always been weak? On Monday, a T-Mobile tower was off for maintenance that whole day.
I am in Sydney, and useing the Three network (this company use Wcdma and GSM combination solution).
my phone is T-mobile version MDA.
maybe the version kaiser not working very well in my network.
lol, i was kidding about the cell phone booster thing, they dont work at all. just one question.......how is it that u are so sure that the kaiser has a weaker signal compared to your nokia or samsung?
because now I have three phones with me one for nokia N73, the other for samsung i600, last one is HTC kaiser. in the same place, almost sametime(I have to change the simcard) they shows different signal sutuation. for instance, kaiser only got one signal, samsung got 4 out of 5, Nokia got full.
when I use kaiser to make a phone call, in my room, sometimes it has been cut down because of low signal problem, it didnot happen for samsung and nokia.
therefore, I indicate kaiser has poor signal compare with samsung and Nokia.
and I wanna fix it as well. becasue kaiser is such a cool phone include all kind of functions.
the radio needs to change thats all test the radios till you find urs thats it.
hopefully, I can find one
I already tested
1.27.12.17
1.27.12.32
1.64.06.04
1.64.08.21
kob001 said:
hopefully, I can find one
I already tested
1.27.12.17
1.27.12.32
1.64.06.04
1.64.08.21
Click to expand...
Click to collapse
You saying you tested both 6.0 and 6.1 roms. Since its a dual mode, go to Phone -> Band -> under Network Type, make sure its automatic. If not, I suggest just get a new phone.
I think the htc devices do have weaker reception than some other phones. I have had xv6600, 6700, and now tilt - all have worse reception than the phones my wife (moto rzr) and kids (lg venus, enV) have. Also my colleague at work gets a data signal on EDGE with his iPhone and I get no data at all at that location (4 bars for voice, rssi ~ 25-27).
Changing radios hasn't made any difference for me rssi values and #/dB of cells in fieldtest are always the same. I haven't studied the fieldtest program in depth, but that might be a way to objectively compare things.
nothing like that no diffrent than the others i have had quite a few my self i see drop signals after i flash but when i find the correct one its all good.
in your experiances, which radio has the best reception?

[Q] Lousy Signal: Anyone Else?

Just checking to see if anyone else with an Inspire on AT&T has experienced a signal dropoff in the last two or three days. One day I'm pegged at 4 bars WCDMA, now I can't seem to get out of GPRS/Edge. Seems it coincides with the rollout of the update. Anyone else getting crappy reception in the last few days?
No good reception
Sent from my Desire HD using XDA Premium App
Reception is all right for could always be better, still waiting for AT&T to get the 4g ball rolling
Folks, I'm looking for those of you who have had LOSS of signal in the last week. Please no "mine sucks" or "mine is ok" kind of posts, i only want to hear from those of you who have had a change.
Does anyone know how to check the status of AT&T's cell towers? Is there a website that will show where they are and what their operational condition is?
You can call att and tell them where you are. They will give you information on the towers in your area.
Sent from my HTC Desire HD using XDA Premium App
Signal is crappy, but hasn't changed in the last few days. You should call AT&T and check with them
Well, just as I was about to call AT&T to find out what the heck might be going on, I now see my signal is very strong again, but with UMTS as the network type, though I'm showing 3G in my notification bar.
So, is UMTS the new 4G network and they were just changing the tower over the past few days?
They have been updating towers all over...So to answer your original question, yes I have experienced some bad signal at times, but has returned to a good signal after they finished updating whatever they were working on....
WC
maybe this explains my many dropped calls in the last few days..
Wild Child said:
They have been updating towers all over...So to answer your original question, yes I have experienced some bad signal at times, but has returned to a good signal after they finished updating whatever they were working on....
WC
Click to expand...
Click to collapse
What are you showing for network type?
Actually it depends on where Im at in my house...i can move 15 ft and itll pick up an Edge signal....then switch to H+,which is still just 3G for now until LTE network is up and running...Ive only seen 3G once or twice since Ive had the phone...Also just a side note...Im on an unrooted, untampered with 1.84 ROM...Based on your posts, your rooted and using a custom ROM, issue may not be the phone or the towers, may be the ROM your using,unfortunately with the way ATT provisioned this software...you may have issues with certain things using custom ROMS....
WC
Wild Child said:
Actually it depends on where Im at in my house...i can move 15 ft and itll pick up an Edge signal....then switch to H+,which is still just 3G for now until LTE network is up and running...Ive only seen 3G once or twice since Ive had the phone...Also just a side note...Im on an unrooted, untampered with 1.84 ROM...Based on your posts, your rooted and using a custom ROM, issue may not be the phone or the towers, may be the ROM your using,unfortunately with the way ATT provisioned this software...you may have issues with certain things using custom ROMS....
WC
Click to expand...
Click to collapse
I doubt that using the Custom Roms are the main issue. Many of the custom roms are using Stock Kernals and Radios. <- those are the two main contributing factors to cell strength and battery life.
I run MIUI on stock kernal now, with the new ATT Radio .26.06.06.30_M and have no issues. Denver CO Area and run full bars or -70 to -87 dcb at almost all times. Great download speeds.
Incorrect to a point....if provisioning isnt correct in the rom then there will be issues, att is trying to be slick in a lot of ways these days...
xKrisx said:
I doubt that using the Custom Roms are the main issue. Many of the custom roms are using Stock Kernals and Radios. <- those are the two main contributing factors to cell strength and battery life.
I run MIUI on stock kernal now, with the new ATT Radio .26.06.06.30_M and have no issues. Denver CO Area and run full bars or -70 to -87 dcb at almost all times. Great download speeds.
Click to expand...
Click to collapse
When i use Stock roms my signal is steady on H+ n a lil bit on Edge but mostly on H+.
On custom roms i stay on Edge.. H is rare or just dont stick
n yes im using the stock kernal n radio
Update: turns out they were working on the tower(s) in my area. Signal back to normal. Thanks for everyone's feedback.
this happened to me last month, and now today is happening again lol. seems like they are working on towers a lot recently in my area. if i go to another city i get full bar H constantly...oh wells hopefully they will finish all the tower work soon.

radio/ril in philippines. help.

i was wondering if anyone knows whats a good radio and/or ril combination to optimize my reception here in the philippines. just moved out here to finish my education since california is getting pretty damn expensive. i'm using the current recommended radio for the rom i'm using but reception for wifi and 3g are all over the place. sometimes 3 bars on network but 1 bar on wifi and vice versa. i cant keep a constant network connection and my wifi signal is really weak regardless of how close i am to the router. i considered flashing all the radios to find out but i dont want to continually risk bricking my phone but if i have no other option, i'll have to do just that. any suggestions/tips? thanks guys.

Best Radio Baseband for Canada?

I've tried every radio baseband so far except UCKE1...I'm currently using KC1 after extensive testing it seemed to be the most consistent in poor reception areas and on average a little faster than either KB3 or KD1.
Anyone else in Canada have other basebands they prefer? I'm on Wind which I'm sure probably makes a difference compared to Rogers/Fido/Bell/Telus.
Griphn said:
I've tried every radio baseband so far except UCKE1...I'm currently using KC1 after extensive testing it seemed to be the most consistent in poor reception areas and on average a little faster than either KB3 or KD1.
Anyone else in Canada have other basebands they prefer? I'm on Wind which I'm sure probably makes a difference compared to Rogers/Fido/Bell/Telus.
Click to expand...
Click to collapse
where did you find the basebands? and which model are you using, cause when i go to about phone... mine is unknown soo i need to find one that works again >.< and is your nexus s the i9020a model? and i dont even know how to get a different baseband....
Your able to get 3G on multiple basebands?
I can only get 3G with one: UCKD1.
Only limited to this one.
You can find basebands Here
Heeter

[Q] Are my signal strength issues radio related or carrier related

I just switched carriers and find that when I am indoors I get very low signal strength if any ay all. When I am in class, especially ones without windows, my phone can not find my carriers network. This was never a problem with my old phone and I usually would get 3 or 4 bars even in lecture halls with no windows or classes in the basement. I am with Moblicity (Ontario) and some times when I search for networks when mine isn't available Rogers (one of Canada's largest carriers) shows up but sometimes not so I can't determine for sure if the issue is Moblicity or not.
My radio is KD1 and I'm running Oxygen 2.2.2 with Netarchy 1.4.0, though I was having these issues on stock rom and kernel. Can any one with more experience on Moblicity let me know if the issue is their network.
I'm pretty sure the KD1 radio is a i9020t radio version and that matters because the 3g frequency used by those carriers has known issues penetrating walls. As for the signal issues, I'm not so certain. In the past there were phone manufacturers that were known for having better signal than other (read: Nokia) and I still think its true. What I mean is my signal with Samsung devices has never been as good as I've seen in other devices. Perhaps its all in my head but I don't know. Have you tried other radios?
kenvan19 said:
I'm pretty sure the KD1 radio is a i9020t radio version and that matters because the 3g frequency used by those carriers has known issues penetrating walls. As for the signal issues, I'm not so certain. In the past there were phone manufacturers that were known for having better signal than other (read: Nokia) and I still think its true. What I mean is my signal with Samsung devices has never been as good as I've seen in other devices. Perhaps its all in my head but I don't know. Have you tried other radios?
Click to expand...
Click to collapse
KB3 searches and finds available networks much faster than KD1 but doesn't solve my problem
Then I'm guessing your issue lies in the signal strength of the nexus s on its own. To be honest no smart phone I've owned could match the signal of my old dumb nokias and I don't think you're going to find an easy solution
Sent from my Nexus S MV from the XDA Premium app.
The signal loss that I'm getting seems a bit extreme though. I take 5 steps into Walmart and I can no longer find my carriers network
Hmm. That is extreme. So you've tried kd1 and kb3. Personally I had the best signal on kb3 but I'm on kf1 now. Maybe try that?
Sent from my Nexus S MV from the XDA Premium app.

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