[Q] Awful 3G signal after flashing CM7 Kangaroo - Galaxy S I9000 Q&A, Help & Troubleshooting

I flashed Kangaroo CM7 from General section.
After I flashed it, my 3G signal is very very weak.. It is only one little bar or not even one. When I go out my signal gets better but not as good as it was.
I've flashed tens of modems, I tried Insanity, Stock JVZ, Custom ROM JVZ... still same 3G problem. I also tried to change signal type, but it didn't help.
I don't know how can I fix that. Maybe I have scew'd somewhere I don't know.

Related

Updated to FRF91 - Now Signal Issue

Hello all,
I was on EPF21B and did not have any problems.
I have now upgraded to FRF91 (using this guide http://www.nexusoneforum.net/forum/...ally-updating-epf21b-epf030-builds-frf91.html )
All is working well... however, I am now getting an issue with signal strength. As soon as I go into a "no signal" area, the phone "latches" like this and says "emergency calls only", even though I move to a high signal area. I have to restart the phone, sometimes a couple of times, before it picks up the signal again.... this only started when I upgraded to FRF91...
anyone have any ideas?
I have been using CM6 RC1 since it has been out and havent had a problem like this. Maybe try a different rom and see how things go. You might also try the new radio that could help you out too.
Thanks for your reply!
Do you have any links to this new radio? (preferably with a guide on how to flash it! lol)

[Q] random signal loss on all froyo roms.....

hi guys, ive flashed a couple of different froyo roms and decided to stick to FroyoRedux 1.5
reason for all this reflashing.......when using 3G networks i randomly get no signal for about 2 minutes and then its back again. im not too sure why this is happening and wondering if anyone else encountered the same problem?
there seems to be no problem with 2G networks but being on 2G is lame and makes mobile internet kinda pointless.
BTW problem still persists in FroyoRedux 1.5
phone specs are in the sig (if you wanna know what im using)
cheers!
Had this issue on my kaiser running froyo also, went to an older radio which fixed it, and amazingly enough, the same happened on my G1, and the same step fixed it.
Using radio 2.22.23.02 I had regular 'no signal' issues, going back to 2.22.19.26I solved it for me, I still get signal loss on occasion, but only in known very low signal areas,
hmmm interesting, im gunna give this a try and see what the outcome is.
did u just flash the old radio file over your current one or did you use a specific procedure?

[Q] [JVR+SpeedMod] Bad WiFi Signal

Hello,
i've flashed a jvs stock rom and afterwards the speedmod kernel (don't really want to switch the kernel)
Since i've installed a new version on my smartphone i just get 1-2 bars sitting on my couch (my notebook gets full signal strength at the same place)
Is it possible to install another WiFi driver without switching to another Kernel?
Where to get a driver and which to use?
I just want a better wifi signal on my smartphone.
And it's not the wall, as some others said in this forum in other threads.
Best regards
Danny.

[Q] No reception whatsoever!

I'm having this weird issue with my galaxy s. The weird part is that over the last couple of weeks, reception has been zero in a period of time that's been steadily increasing. I've been able to restart the phone to fix it, until yesterday when I couldn't get any reception at all.
But wait, there's more! My sim card works in my girlfriends gs2, her sim card works fine in mine. So, it's only the combination of my sim card and my phone that gives me no reception at all. Also, what could be causing reception to steadily degrade to the point of none at all?
I'm running the team icsgs rc 4.2 with semaphore kernel, but I couldn't post in that thread because of my low post count. So, what I'm thinking is that I should try another modem before I try to wipe and perhaps install another rom. My question is, do I have to use Odin to flash a new modem, or can I just use cwm? Anybody have a suggestion for a particular modem?
So, Ive flashed the KF1 nexus modem, no change at all..
The only thing I haven't tried now is going back to stock rom... Anyone?
I have problems with Nexus S modems (that are so popular last weeks). For me the best modem is original JVU (the CM version). Try with that modem (if not with it already).
Try with the original build, because that reminds me for a hardware problem. You can debug the problem with experiments. Try everything before going to service.
No EDGE/GPRS signal
Hi!
Because I cannot post in development section, I'm putting this here...
Last week I've tried 9 ROMs and different modems and the problem was always the same...
When I'm on UMTS/HSDPA signal, everything works great, but when I'm on EDGE/GPRS signal, I cannot even make a call, or send a message.
This problem is happening to me for the last two weeks... :-(
ROMs tried: teamhacksung's CM9 ALPHA for Galaxy S (BUILD 17, 16), Team ICSSGS RC4.2, AOKP Milestone 4, Build 28 (now using), Dark Knight 3, 4, Elite V9.0
Kernels: Semaphore ICS 0.9.5b, Devil Skorpion Kernel, Midnight ICS 0.9.0-2-HUGERAM (now using), and the ones which comes with ROMs
Modems: XXJVU, XXJVT, XXKF1, XXKD1, XXKB3, AUCKF1, XXJVK, XXJVO and now I'm using XXJW4
When I flash DarkyROM JVU-RE with Odin everything works fine. :-S
So.... I think the problem could be in the ICS ROMs or kernels
If anyone knows how to solve this problem with 2G networks, I would be very grateful.
p.s.
Also, I find my SGS very often bootloop without possibility to enter CWM when I'm flashing new ROM.
And I found a solution for those bootloops, because I'm tired of flashing with ODIN a new GB ROM constantly... after bootloop, I use FixRecovery and flash it with Odin, then enter CWM and install Team ISCSGS RC 4.2 which only starts and make boot image and flash new CWM, so I can flash other ICS ROMs...
Why I'm telling this? - only because the devs could see if they can make other ROMs to start with flashing like Team ICSSGS RC4.2.
Sorry for my bad English. :-$
Edit: @adytum
I have also thought that my SIM card was a problem, so I've exchanged it. Didn't help....
At first the problem was like yours...
Will attempt to install the original stock firmware today (boooo, downgrading from ICS ), but I have my doubts. My service provider have started technical problemshooting at their end, but I have my doubts there too.
To add to the confusion, I discovered that 3g and data traffic works fine, wireless works fine, but calling doesnt work at all. As mentioned, if I put my sim in an other phone, or another sim in my phone, it always works.
I just managed to make it work. In test settings, INFO part (*#*#4636#*#*), after 5 times setting WCDMA only, my phone works only on 3G networks and now I can communicate because it doesn't switch to 2G...
But, I would appreciate if anyone find out solution for problem with 2G.
I hope that this isn't problem with my phone.
As far as your problem, I would try to reinstal the modem, because after trying a lot of new ones, sometimes it just doesn't recognise which one is instaled. JW4 seems the best for me...
Sorry for my bad English... :-(
Sent from my GT-I9000 using XDA
http://forum.xda-developers.com/showthread.php?p=24224098
Here is link where you can get JW4 modem. Flash it through CWM, reboot and check if that will help.
Sorry for my bad English... :-(
Sent from my GT-I9000 using XDA
_BluE_AngeL_ said:
http://forum.xda-developers.com/showthread.php?p=24224098
Here is link where you can get JW4 modem. Flash it through CWM, reboot and check if that will help.
Sorry for my bad English... :-(
Sent from my GT-I9000 using XDA
Click to expand...
Click to collapse
If I could hug you, I would! This modem seems to have solved all my issues! So, yes, our problems are probably related to eachother and to ICS. Never got around to try stock or darkys rom, but I'm guessing that would have fixed my signal issues too.
A million thanks to you! (Now I'm just crossing my fingers for stability and that this is not a fluke!)
Well, I'm glad to see that it works...
For me, JW4 have the best signal, and is very stable. And, you know, I've tried almost all other modems, and they were all pretty much the same.
I wouldn't tell you about that modem if I haven't seen that I have HSDPA reception (-95dBm) in the places where I had very poor 2G signal (-103dBm) , and no 3G signal (-111dBm) at all before.
Sorry for my bad English....
Have you tried if other sim cards work in your phone, or your sim card works in other phones? If so, I'm thinking that these issues have something to do with the service providers not being up to date regarding newer android versions. That's really the only logical conclusion I can draw.
I did call my service provider earlier today, they were as stumped as I am, but did suggest to try connecting with 2g and 3g enabled respectively.
By the way, your english is just fine
Well, I was working as tech support at my provider (until last month), so everything is fine with network and signal.
Also, first thing I did was to check SIM card and it is OK. I even exchange my SIM because it was 5 years old -just in case...
Everything works great in other phones, but in my phone only 2G network reception doesn't- even with other SIM cards...
That is very weird, but, I finally managed to set only 3G so, everything works now, but with very poor signal in places where I had EDGE coverage before.
I even thought that could be a problem with my device, but when I flash GB ROM, everything works, so I'm thinking that it only could be a bug in kernel or ROM.
I didn't see much people complaining about this, maybe only because they are constantly on 3G...
I don't know...
Sent from my GT-I9000 using XDA
And...
Btw, service providers have nothing to update or upgrade with signal, because it is only frequencies they have to maintain and base cell as root. That's why we use SIM card which help our phones decode signal.
Only thing that is up to providers is maintaining the level of signal and its communication with central station, along with base overload in urban areas.
Sadly,
In 98% of problems, it is up to SIM card, device or software on it.
When the problem is up to service provider, everyone in that region- on the same base cells, have it. :-(
So, obviously it can only be ROM/kernel problem or device(hardware) problem. :-(((
Sent from my GT-I9000 using XDA
Obviously the main difference here is that the only thing that ruined reception for me was the combination of my sim card and my phone, every other sim and phone combination worked.
You probably have more extensive knowledge about this than I do, and you're probably right inducing that it is a rom or kernel bug.
In that case, there are two options;
Maybe SIM card didn't set well, or SIM card is damaged.
You can try to see if it is damaged or has something on it and clean it. Otherwise, if it is damaged or just won't work, go and exchange it. It takes just a 5 min. And if you tell that SIM stopped working, they won't charge you anything. And, after that, you'll be sure that SIM works.
It also happened to me in the begining, and I was wondering why my SIM won't work only in my phone. Then, I place it in my old Nokia and after 2 days, I couldn't talk with people and the signal was OK. Then I exchanged it, and everything was OK.
Now, obviously I have a problem with a phone. :-(
Maybe it is a message to me to buy a new one... Note, maybe... ;-)
Anyway, I hope that I've helped you.
Sorry for my bad English...
Sent from my GT-I9000 using XDA
Seems I was a little too quick. Problems started again today, but I've managed to fix it for now..
I installed jvu from odin as per the first post in the elite, ICS beta 8 thread. Found that everything worked fine in jvu, and now it also works fine in ICS.

[Q] [q]t-mobile lte and GE roms problems

so, i've tried looking around and no luck, for some reason when i flash any room that is not sense my lte doesn't necessarily stops working, but lets just say edge speeds are faster... and i can't figure it out why, at first i just flashed a GE room without the firmware and thought that was the problem, and so i flashed firmware, and it didn't help. where in sense i would get full bars, in a GE room with out without firmware fashed i barely get one bar, and eventually goes down to hspa+ but then just jumps back to what i like to call EDGELTE.
so i already tried flashing the appropriate firmwares for the rom, also tried flashing radios, all with no success. oh and this applies to every non-sense room i've tried, all give me the same problem. And I seem to be the only person with a t-mo device with such problem, because over at htc one tmo forums, people that had the problem, solved it by flashing firmwares.
anyhow, so i come to you people that know more than i do, and maybe give me some insight on what could be :good:
thanks in advance for any help!

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