Weak LTE Signal - Baseband - Sony Xperia X Questions & Answers

Hi,
Since I use Omnirom I have problems with my LTE signal strengh, the signal strengh won't get any better than two bars, no matter at what location I am.
But this only happens with Omnirom, all other roms provided here on the xda forum for the Xperia X don't have this little deal breaker.
So I wondered if it could be resolved by updating/flashing another Baseband. I couldn't find any files so I would have to extract them from another rom.
Could this be a way to get rid of my problem?
Thanks

Related

Very bad wifi signal strength

Hey Guys
I was wondering. Is the bad wifi signal strength on the HTC legend unfixable ?
I am currently standing 5 meters away from my Wireless router and only getting "good" sometimes "fair" reception when i got 2 meters to the left and into my kitchen whereas with my laptop I can go out into the yard of my appartment complex and still get "good" reception - out there the legend can't even pick op the signal.
I'm running CM 7.0.3.
(And also has problems with getting a gps fix even when lots of satellites. And overly exposed flash photos - but that's another story - maybe these will be fixed in the next CM)
Have you tried different radios?
As far as I have been told the radio firmware is for the GPS since the WIFI is on a separate chip ?
But have tried several deffirent radios to try to fix the GPS issue I also have without any luck.

[Q] Galaxy s ii weak wifi

hello, as the topic suggest my galaxy s 2 's WiFi is PRETTY weak.. i hv goggled and found many suffer from this problem, but i couldn't find any solution. i was hoping someone over here could guide me to some script or update to fix this..
i noticed this problem when i step out of my room bars go down to 2.. and if i go little further with galaxy s 2 then no signal, my iphone 3gs and laptop catches signal fine at distance..i have tired routers at different location's, for example my friends house, in university, so problem definitely is in galaxys2.. it may it requires some other kernel or modded stock kernal.. i dont know..
btw i was on stock ROM same problem existed there, now i am Cyanogen Mod 7.1(2.3.7) and its here too..
please let me know what more could i add that might help you guys here figure out a solution.
thanks
Well, the wifi is not the strongest ever seen but i can use it outside my house (for about 10-15 meters away) without problems
Inside the house i have full/almost full signal in every room (on every rom tbh)
So yes, it's not strong but at my eyes, looks like yours is even weak than normal
mine also has a weaker signal than my other devices. However, I ran speedtest on all of them and the galaxy s2 has the same download and upload speed as the others. This is in spite of having zero or one out of three bars. I read in another forum that the wifi signal indicator of the galaxy s2 just shows a more accurate signal strength and the others just increase the indicators to make you believe that it has a strong signal. :-D
Maybe your router wifi transmitter is weak. Also you could try a different wifi channel on your router.
Same issues here
I just got GSII from sprint and i still have my other 2 EVOs and i loose wifi signal when i go downstairs or other rooms while my EVOs get nearly full bars and speed.I never remember having any wifi issues with my EVOs.I also have the same no or weak wifi issues at work while no other phones at work have such wifi signal problem.any suggestions...?
One thing I tried which helped a little was download 'WiFi Alanlytics' from the market and select your SSID and it will advice which is the 'Best' channel strength for your router.
Ant
poor signal
Hi i have same problem with poor signal.Any solution for this !? Try connect with 5 different router same stuff....flash with many different roms and no results any ideas ?
Sparksltd said:
Maybe your router wifi transmitter is weak. Also you could try a different wifi channel on your router.
Click to expand...
Click to collapse
I agree completely, but another thing you should keep in mind is which modem is the best for you, i went though and tested 20 modems and ended up with LP6 which give me good range, speed, and battery, i suggest you test different modem types
Use THIS app to check, is highly accurate
another thing worth mentioning is that i recall once reading that all kernels will not be compatible with all modem types, I use Siyah kernel, GT i9100T, and BULP6 modem
hope that helps
Zamrock said:
I agree completely, but another thing you should keep in mind is which modem is the best for you, i went though and tested 20 modems and ended up with LP6 which give me good range, speed, and battery, i suggest you test different modem types
Use THIS app to check, is highly accurate
another thing worth mentioning is that i recall once reading that all kernels will not be compatible with all modem types, I use Siyah kernel, GT i9100T, and BULP6 modem
hope that helps
Click to expand...
Click to collapse
*Modem/Radio/Baseband is all the same thing and can be seen by going to Settings - About Phone - Baseband. It's basically a driver which receives and sends Mobile Network signals as well as handling switching between GPRS, 3G, HSDPA etc....... (but not WiFi connection, that and switchover between Mobile Network and WiFi is handled by the kernel).
Whilst you are absolutely correct in saying modem has nothing to do wifi whatsoever, why revive a two month old thread ?

Sudden signal problem

i thought this would be the best place for a problem i started having about2 weeks ago. i am on vodafone uk.
i used to get 3-4 of the 4 bars reception while sitting at home(as an example). suddenly i was getting 1-2 and sometimes none (all blank).
i thought i would try and eliminate things one by one so here is what i did...
checked with my sim in another phone and another sim in mine. from memory the other phone having my sim was slightly down but not much and my phone with the other sim didnt really change much.
i checked with vodafone by calling them, they said they couldnt see any problems on the network, birmingham uk, but would send a new sim, after getting the sim activated when it arrived, no better. their onling forum is still waiting for a response back from their technical whether there is any problems. i dont see how the phone department can instantly tell me when the technical need many days to find an answer.
i thought it could be the rom so i first updated lite'ning rom to resurrection remix and then to a later version of RR and no change. the newest version of RR has a different kernel, flux i think, than the siyah in the 2 previous roms but again that different kernel didnt improve it. lastly i even changed the modem/radio trying to different ones to the default, xxlpx and kh3 and again no difference.
the only thing that improves it is turning 2G on instead of 3G. the bars go back up to 3-4. even with 3G on previously as i never changed it before it was always fine.
i know this is a long post but i wanted to be thorough as i really appreciate any help as i am now lost as what could improve this.
Mispost
anyone?
I have been having a similar problem on Three for about five weeks now. Despite numerous reloads of Android and modems etc I was getting no results, 5mb dl speeds have dropped to around 150kb despite having a good signal.
After many many calls to so called customer service I have discovered that a new cell tower near to me has been activated as part of the network expansion program and because this cell is closer to me than the one I used to connect to I now get a stronger signal from this so my phone always chooses this. Problem is this cell has only got a 2mb feed INTO it, its a TMobile/Orange cell now being shared with Three....so I am basically fooked.
Check with Vodafone if they have done anything similar recently near you. Three are adamant there are no problems my end, technically they are correct I suppose, its all working, I just cant access the net without it timing out constantly now.
Atb
SST
I am having the same issue with my phone. I get only one bar (sometimes none!) whenever I'm home & I'm on WiFi; however, I get full signal strength when I'm out & on 3G.
Sent from my GT-I9100 using XDA
i thought it could be the cell tower thing as there is only 1 vodafone one in quite a large radious, about 2 miles, and many of all the other networks. i dont know why vodafone are happy to have 1 compared to at least 3-4 each for all other providers.
this morning i drove that 1 mile to the vodafone mast and ran fresh network and surely that would have connected to that as i was 5 meters from it. still no better. ??
Just try NELP3 modem once... I had done similar issue once.. Now my network is better..
is nelp3 okay for uk though?
Try flashing another Modem. Im from Germany but i had similar problems. A new Rom would do too i think
All
Sent from my MB525 using Xparent Cyan Tapatalk 2
Christiancs1969 said:
All
Sent from my MB525 using Xparent Cyan Tapatalk 2
Click to expand...
Click to collapse
not sure what you mean with 'all'
Number of options, tower may be having problems, maybe some form of interference, try a different modem, try different sum card if you have one spare?
Sent from my GT-I9100 using xda app-developers app
i do have the same problem as above, no signal in the building and 50% signal outside building. I swithch my SIM with fren's (he use another telco), and his SIM not work on my S2 and my SIM work on his phone (not SIM issues).
I tested many modem as recommented , LP2/LP3, LP9, LPX, KI3, KI4, KF2, no luck.
I flash different ROM, (some old version that work before), from CM9, AOKP, Sammy. no luck.
I restore old back up ROM. no luck
Fix permission, no luck.
any advice ?
OK next step is to flash a different modem
Sent from my GT-I9100 using xda app-developers app
i've tried a few modems including the ones people believe better, all have this problem so far.
it may be the network mast in my case. i discussed with vodafone what 3G mast i was connected to and then which 3G mast is next closest. i then went right next to that other 3G mast and the signal was full bars, no fluctuation at all. this surely means it is either, 1-the network mast i keep locking to having problems or 2-all the modems i have used favouring battery over strength and not getting enough power to get a good signal.
is there a way of finding out which modems are better for battery and which are better for signal strength?
Umm not that I know of, best thing to do for that is either research the modems for better strength or battery etc, or just test some yourself, however that is time consuming,
Personally I think it is just the mast having problems, however I may be wrong
Sent from my GT-I9100 using xda app-developers app
i thought i would add a little research to this thread, not too much but just my experience with 3 specific modems.
the background is that recently i have started getting very poor network signal as i believe the closest 3g mast to me is having problems. if i turn to 2g its better as the phone then connects to the closest 2g tower which gives better network signal.
i know that a modem should be left for 2-3 days before judging but i thought that if a modem is currently better than another then that is only likely to stay the same with time as long as they were given the same short period of time.
i used the app network signal info and did 3 5 minute tests for each modem and then averaged the percentage of the signal and also averaged the -dbm also.
i first used the modem i currently had on there, BUKI1
- average percentage was 19%
- average -dbm was -103
both very poor scores
the signal was very jumpy up and down also
i then flashed the custom modem, i think by krs007, M250S
- average percentage was 44.6%
- average -dbm was -90.66
obviously a huge increase
the signal was very steady, hardly changing from that average
lastly i flashed NELP3
- average percentage was 30.66%
- average -dbm was -97.33
better than at first but not as good as M250S
i am now going to let M250S bed in for a few days while keeping my eye on here for how NELP4 performs but so far i have a huge increase in signal in a previously very poor area. as this is also due i believe to the tower having problems, hopefully it will only get better.
Try downloading OpenSignalMaps from Google Play Store. For starters, you can determine the approximate location of the offending cell tower (if the cell tower was indeed the culprit). Sometimes, i realise that the phone tends to stick to certain cell towers when others are in closer range and could purportedly provide a better radio link. For this, the app provides a refresh feature that allows you to manually trigger a cell tower refresh. I am aware that most apps requiring connectivity have this feature but i don't suppose you can call the refresh on trigger.
Hi Marc
Tracked down a copy of M250S(dont know if its the same as you have installed though), and very briefly, as in 30 secondsish, I had 4 bars and dl`s around 5mb again!.But midway through it dropped out and that seems to be the pattern. Seems to be having problems locking onto a cell, signal bars frequently grey out, maybe its a compatibility issue with CM9, I dont know.
Anyway, let us know how you get on,
Cheers
Chris
it probably is the same as i dont think any others have that name.
it probably just needs to bed in for a few days. i have noticed mine go between 3g and H quite regular but it always does that, i havent had any dropped calls or similar so far.

Signal Strength on LiquidSmooth

Hello,
I have a question about the signal strength on my DNA. I just installed [ROM][4.4.4][OFFICIAL] LiquidSmooth and I only get 2 bars in areas I was getting 4 bars before with VenomDNA.
Do these roms somehow mess with the radio firmware or drivers or whatever allows the radio to function? If not, should I be updating those manually?
There is a possibiility that 2 bars on LiquidSmooth is equivalent to 4 bars on Venom but I doubt that the different thresholds are that far apart. On LiquidSmooth i generally read between -105 and -95 (I assume the units are dBm).
Essentially I have a DNA that I moonshined to s-off and then installed TWRP and then flashed various roms. I have not done a factory OTA update in over a year so maybe I'm missing something?
Edit: I just realized that LiquidSmooth has 3 colors for the signal bar (white, grey and black) and Ive been getting 2 white and 2 grey (filling up all 4 bars). Not sure what this means.
-Calvin
Sense-based ROMs tend to "pad" the signal strength, and CM-based ROMs are conservative on signal strength that shows in the status bar.
The best indicator is looking at About Phone. I don't believe sense and cm ROMs change the radio, so what you're seeing is how they report the signal strength.
orangechoochoo said:
Sense-based ROMs tend to "pad" the signal strength, and CM-based ROMs are conservative on signal strength that shows in the status bar.
The best indicator is looking at About Phone. I don't believe sense and cm ROMs change the radio, so what you're seeing is how they report the signal strength.
Click to expand...
Click to collapse
Yup! Thanks! As i was using it I noticed some locations enabled me to get 4 full White bars which means its a legit signal to bar mapping thing rather than my hardware being unsupported fully.
This question was on my mind the other day. I traveled to an area that has really poor Verizon coverage. My DNA (Liquid latest) had no signal (nothing) for most of the time. My fiance has a Moto X (stock) and was almost always getting 3G, sometimes 4G (albite a little slow, for sure). I have the latest radios for the DNA, but is there anything I can do to improve the radios?
Fightermelee said:
This question was on my mind the other day. I traveled to an area that has really poor Verizon coverage. My DNA (Liquid latest) had no signal (nothing) for most of the time. My fiance has a Moto X (stock) and was almost always getting 3G, sometimes 4G (albite a little slow, for sure). I have the latest radios for the DNA, but is there anything I can do to improve the radios?
Click to expand...
Click to collapse
She has a different baseband radio for her phone. It will vary. Just because its the latest radio doesn't always mean the best reception. You can try different radios to see what gets you the best reception.
HTC DNA
LG Optimus G
This one drives me nuts too.. Cyanogenmod needs to put 5signal bars in,, I'd enjoy to see a glimmer of connection at times
Æaaa..\../
I noticed the same thing between ViperDNA and Liquid smooth. I just updated my radios last week and haven't noticed a difference. As was mentioned, I guess new radios doesn't directly translate to better reception. bummer.
I have been having issues with my DNA keeping signal at all recently though. I've seen it mentioned in the developer thread, so i don't believe it is related to the new radios.
I've been having problems with the radio cutting out sometimes when I'm on the move, then I have to toggle the radio on and off to get data again. Only happens like once every few weeks though.
Sent from my Droid DNA using Tapatalk
jamiethemorris said:
I've been having problems with the radio cutting out sometimes when I'm on the move, then I have to toggle the radio on and off to get data again. Only happens like once every few weeks though.
Sent from my Droid DNA using Tapatalk
Click to expand...
Click to collapse
I have had the best results with radio 2.04
here are the directions to change the radio version http://forum.xda-developers.com/showthread.php?t=2612740

G8343 in the US - Horrible signal strength with T-Mobile

So I purchased a XZ1 G8343 which is meant for Canadian carriers, but also works in the US with T-Mobile. I have years of experience with my HTC M8, 10, and U11 with customs ROMs and they all work amazing with my SIM card.
What I have done is unlock the bootloader on the XZ1 and installed the latest CE1 firmware for the XZ1 and added the oem_X-FLASH-CUST-C93B file from the G8441 firmware to retain VoLTE and Wifi-Calling. This works to enable those features. T-Mobile considers this IMEI not compatible because of this, but flashing that G8441 files fixes it. The IMEI is clean.
My issue is this. The mobile data and sim network signals are extremely polarizing. When I'm in my apartment, it's completely weak and no networks are there. When I go outside on my balcony, great signal strength. I work as a delivery driver and gave this phone a test run . . . and it was BAD. I'd be losing signal almost everywhere and it reconnects randomly in other areas very close by. I don't see what would interfere with it so much, since this doesn't happen with any of my other devices. It seems way too sensitive.
This is weird because none of my HTC devices have these issues. I looked further into the specs and noticed the G8343 model is missing a few signal bands the G8341 model currently has. But it also supports more bands than my HTC U11 (unlocked) which gets network connection everywhere I need it.
Am I looking at a possible radio antenna hardware issue?
I have the G8343 also.
I live near Chicago and mostly have no issues with signal (LTE).
But, when I travel, many places I only get H+, or similar low signal connection.
Any ideas how to make this work better?
I have been looking at flashing other ROMs, but I cannot find any (particularly stock, like one for G8341) that say they improve the connection.
The CE1 is Central Europe, and I am not sure that would make the signal better.
I have not looked too much at the other ROMs, because I'd like to keep all the Google security stuff in place and not have to tinker with something like Magisk, which I had problems with on my previous phone.
Any help greatly appreciated!

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