Problems since BLG8? - Galaxy S III Q&A, Help & Troubleshooting

So last night I updated my s3 to the latest UK firmware, XXBLG8, And I can't tell if my problems stem from the latest update!
After the update many apps wouldn't open and I'd have to do a battery pull to sort out each individual app that refused to load, everything's fine now, however, my data connectivity seems to have worsened considerably, even with full signal strength and HSPDA nothing will load, the browser shows errors that I'm not connected to the internet and apps such as the Play Store and Speedtest won't connect.
Anyone else experiencing this problem? Would I be able to flash back to an earlier firmware using ODIN? (I'm new to the s3 scene, just jumped ship from a Desire HD and haven't yet fully got my bearings.)
Thanks guys!

jrush4 said:
So last night I updated my s3 to the latest UK firmware, XXBLG8, And I can't tell if my problems stem from the latest update!
After the update many apps wouldn't open and I'd have to do a battery pull to sort out each individual app that refused to load, everything's fine now, however, my data connectivity seems to have worsened considerably, even with full signal strength and HSPDA nothing will load, the browser shows errors that I'm not connected to the internet and apps such as the Play Store and Speedtest won't connect.
Anyone else experiencing this problem? Would I be able to flash back to an earlier firmware using ODIN? (I'm new to the s3 scene, just jumped ship from a Desire HD and haven't yet fully got my bearings.)
Thanks guys!
Click to expand...
Click to collapse
only problem i have noticed is that speedtest does no longer work but everything else perfect. Infact my hsdpa connection is much better on this rom. you can easily downgrade your rom back if you wish just follow this excellent guide to flash via odin.
http://forum.xda-developers.com/showthread.php?t=1671969

dazbutler1 said:
only problem i have noticed is that speedtest does no longer work but everything else perfect. Infact my hsdpa connection is much better on this rom. you can easily downgrade your rom back if you wish just follow this excellent guide to flash via odin.
http://forum.xda-developers.com/showthread.php?t=1671969
Click to expand...
Click to collapse
Hmm, I suppose it could be the area I'm in, but it's usually fine where I am. I'll give it another couple of days and test it in other areas to see if the problem persists.
I've upgraded via ODIN before, just wasn't sure if there were restrictions on downgrading etc, I'll give the thread you linked to a good read now, thanks!

Try changing Modem BULF1 for starters .
I find the last two updates modems are very poor .
jje

dazbutler1 said:
only problem i have noticed is that speedtest does no longer work but everything else perfect. Infact my hsdpa connection is much better on this rom. you can easily downgrade your rom back if you wish just follow this excellent guide to flash via odin.
http://forum.xda-developers.com/showthread.php?t=1671969
Click to expand...
Click to collapse
I am also on the 8 firmware and so far it's good.
looks like speedtest.net have changed there site slightly if you goto site with mobile agent set on browser it redirects to the play store to the speedtest app, change browser to desktop as long as you have flash installed all is fine. I believe this has been done site to the up and coming removal of mobile flash
Sent from my GT-I9300 using Tapatalk 2

JJEgan said:
Try changing Modem BULF1 for starters .
I find the last two updates modems are very poor .
jje
Click to expand...
Click to collapse
Thanks, I'll give it a go!

So I decided to bust out my Desire HD, I remembered I still have a month left on my old contract before it gets terminated, checked the data connectivity on there and I seem to be having the same issues. Looks like it's a problem with 3 in general rather than it being my s3. Which is good news for my s3!
Must have been pure coincidence that I started having these issues right after upgrading, however, I tried a few new modems and have been getting better signal (no change with the data issues) so at least I've taken something away from the experience

Isn't there an issue with 3 UK branded ROMs experiencing network issues when you flash the unbranded ROM? I think you may need to flash a separate modem, Google it, I may be wrong.

I'm on 3uk running blg8 not had any problems making, receiving calls and texts and my network is fine on both wireless and 3g
Sent from my GT-I9300 using Tapatalk 2

It seems to be working pretty well this morning on both my s3 and DHD, and Frostfree I'll have to check that out, I've already flashed a few new modems and I'm getting better performance so that might very well be the case!

I'm in Folkestone (south east coast)
I am on BLG6 with Cyanogen Mod 10 latest rom and so far I have great speeds (4-5Mb) on speed test app.
Will try flashing BLG8 when i can find a download link. I just want the modem to flash not a whole rom cos i am loving JB on the SGS3.

Related

Terrible data on ICS 4.0.3

So I got my gs2 monday, as soon as I got home I rooted it and put cm9 on it. since then ive been trying lots of ics roms and leaks. it seems like on them all my data is terrible. Either incredibly slow speeds, or lots of drops where my data doesnt work. also im in america on tmobile, which means I only get 2g edge speeds, I know edge is slower but this is horrible.
anyone hve the same problem?
This problem is mentioned in almost every ICS thread, also with suggestions for fixes.
FYI, I am in the UK and my data is fine on CM9.
killall said:
This problem is mentioned in almost every ICS thread, also with suggestions for fixes.
FYI, I am in the UK and my data is fine on CM9.
Click to expand...
Click to collapse
thanks.
im sure some of it has to do with me having tmobile so I can only get 2g speed. I love the phone but 2g is so bad.
I suggest to try diffrent modems
Sent from my GT-I9100 using XDA App
I suggest try a firmware that Samsung have actually released as opposed to a leaked beta buggy test rom .
jje

[Q] Data Issue with Phonebreaker 2.1 Rom

Hi Guys,
I recently got the SG2 on AT&T (i777) and the first day I had it stock I was getting consistent H+ connection in my house and pretty much everywhere I was going. I ran the speedtest app a couple times, and I was averaging 2.5-4 mbps downloading which wasn't too bad.
That same night I rooted the phone and flashed Phonebreaker 2.1 rom following the correct steps (Not my first time rooting/flashing roms, I've done it to my Tmobile SG2 a few times). However the following day it seems my data connection has become inconsistent and speeds have slowed down to a drag. The indicator on the phone can never stay on H+ or even H..it consistently cycles from H+ to 3G to H (tried it in same locations as the first day with the phone). I ran the speedtest a few times and my download speeds ranged from 300Kbps to 1.6mbps if I was lucky.
I tried looking around in all the forums, I re-did the APN settings found in these forums, I troubleshooted with AT&T but to no avail.
Anyone have any suggestions? Would much appreciate it as I love this ROM minus this data issue I'm having.
FYI - Stock only shows H+ even if your not actually on it.
Its an illusion AT&T does to make the user think they have great connection everywhere.
Also try flashing a different modem, that might be the issue with your speeds, cause I changed to the leak's modem upon many request.
Thanks LiLChris06!
I tried the KH7 modem which did nothing, and I tried the KK6 which seemed to improve it a bit. I went into AT&T today and they said maybe it's just a defective phone and were willing to switch it out, which I might do.
However I love this ROM so much, is it available without the custom modem you added or with a different modem in the install rather then the UCLK2 I think you included?
Thanks
nebiyu said:
Thanks LiLChris06!
However I love this ROM so much, is it available without the custom modem you added or with a different modem in the install rather then the UCLK2 I think you included?
Thanks
Click to expand...
Click to collapse
Hmmmm...what you mean by is it available without the custom modem? Maybe Im reading it wrong. As you know, because you said you have tried different modems, there are many different modems you can try. Shouldn't matter what modem the ROM comes with. Think there is a modem thread around here that has some good info. I think Task also just uploaded the the new LC5 Modem
I should have worded my reply a little better, and it might come across as a newbie question but basically I was wondering if that rom came with the stock modem the i777 comes with because when I had the phone the first day stock, the data speeds were pretty reasonable (3-4 mbps/downloading).
Wasn't sure if flashing different modems other then the one that came with the phone originally would help out my issue, but I suppose it doesn't hurt to try. I did find the UCLC5 modem so I'll try that in a few minutes along with the other ones I haven't tried. If no luck, I'm going back to AT&T to exchange, probably defective phone like they said.
Thanks again for everyone's help
Sweet, found a solution!
I tried all 7 different modems under the same conditions, KJ1, KJ4 and KK6 were around the same ball park. KH7 and UCLC5 were a bit slower but close to each other, UCLC2 was by far the worst..and the winner was KJ2, big difference.
Thanks guys!
nebiyu said:
I should have worded my reply a little better, and it might come across as a newbie question but basically I was wondering if that rom came with the stock modem the i777 comes with because when I had the phone the first day stock, the data speeds were pretty reasonable (3-4 mbps/downloading).
Wasn't sure if flashing different modems other then the one that came with the phone originally would help out my issue, but I suppose it doesn't hurt to try. I did find the UCLC5 modem so I'll try that in a few minutes along with the other ones I haven't tried. If no luck, I'm going back to AT&T to exchange, probably defective phone like they said.
Thanks again for everyone's help
Click to expand...
Click to collapse
Didn't see you got it working. Glad to hear.
Sent from my GT-P7510 using Tapatalk

[Q] 3G speed in BlackStar V1 ROM

Hello. First of all I'd like to state that this is my first android device and I am still learning the whole process of rooting and flashing ROM's so bear with me.
So to my question. I installed BlackStar V1 yesterday and I noticed when performing a speed test that my 3G performance had dropped significantly. I have a 1Mbps download bandwith plan from the best provider in my area, and got full speed at 60-120ms with my previous phone and with stock and Omega V4 rom's with GS3 at all times of the day. However after installing BlackStar my latency tripled and download speed cut to third from the 1Mbps even at night when the network is less crowded. I can manage when I'm home or at work since the wifi works fine, but when on the move handling large e-mail attachments gets frustrating. Does anyone have an idea what might be the issue?
I haven't tried to restore my Omega nandroid backup yet in hopes this issue might get fixed somehow, but am forced in couple of days if it's not, which is a shame since i really like this rom .
Unfortunately I do not have screenshot of my speedtest result before installing BlackStar.
I have a little different speeds in helsinki with stock rooted ROM and fastest saunalahti multi-sim
Yeah that shows that the stock works fine, I actually realized to check the history tab and you can see that 3G has worked for me correctly in the past.
Could it be that the creator of the BlackStar has changed the stock modem with a different one that doesnt work well with finnish frequencies?
Sent from my GT-I9300 using Tapatalk 2
Seems like it was indeed a modem issue. Fixed after installing the new XXLF2 modem.
Sent from my GT-I9300 using Tapatalk 2

[Q] Modem Help

I have a Samsung Galaxy SII, the i777. I have rooted it and loaded ShoStock3. I love the ROM except I'm having trouble downloading apps from Google Play. The research I have done suggests that I need a better modem. I have downloaded and flashed six different modems. Each one just as slow as the last. I'm in Salt Lake City, Utah. I know that the location can have something to do with the modem as well. Does anyone have a suggestion on which modem would work the best? Also, if you happen to know that there is a separate problem and that it's not the modem, will you please let me know? Everything else seems to load fine, it's just trying to load apps from the market that I'm really noticing it is really slow. Thank you everyone in advance.
overlordofplanetawesome said:
I have a Samsung Galaxy SII, the i777. I have rooted it and loaded ShoStock3. I love the ROM except I'm having trouble downloading apps from Google Play. The research I have done suggests that I need a better modem. I have downloaded and flashed six different modems. Each one just as slow as the last. I'm in Salt Lake City, Utah. I know that the location can have something to do with the modem as well. Does anyone have a suggestion on which modem would work the best? Also, if you happen to know that there is a separate problem and that it's not the modem, will you please let me know? Everything else seems to load fine, it's just trying to load apps from the market that I'm really noticing it is really slow. Thank you everyone in advance.
Click to expand...
Click to collapse
Modems are good in different places. What's good for me might be awful for you. Have you done a speed test?
Sent from my SGH-I777 using xda app-developers app
You've already flashed 6 different modems, you should know by now which one is the best for you out of those 6.
If you don't like them all, try some more and pick out the best.
Have you tried KH7 or LL6?
Side note: why can't you use Wifi for Google Play?
You are I assume flashing modems for this device right? I only ask because obviously the i9100 modems wouldn't work for us. (And I'm pretty sure calls don't work with them) also, if you are flashing all these modems and they ARE for our device, and NONE are working properly, I would look at a fresh flash of the rom of your choice wiping everything again or going back to stock to eliminate hardware error possibility.
I did verify that they were all for my model and network. None of the six were any better than any other. I also noticed none of them worked on the 4G network. I tried to download an app to do a speed test but after 30ish minutes waiting for it to download on each modem so I could test it, I gave up.
Shoman94 changed to UCLL6 modem on his latest build. Are you using this one now?
Or you can select all the modems from here:
http://forum.xda-developers.com/showthread.php?t=1336958
They seem to be working OK, at least for me. I have tried at least half of them although I am still running ICS (CM9.1), not JB like you.
overlordofplanetawesome said:
I did verify that they were all for my model and network. None of the six were any better than any other. I also noticed none of them worked on the 4G network. I tried to download an app to do a speed test but after 30ish minutes waiting for it to download on each modem so I could test it, I gave up.
Click to expand...
Click to collapse
In the Settings of ur phone, since u r runnin SHOstock 3, do u have the Mobile data box checked under Data usage ? And do u have the "Set mobile data limit" box checked under Data usage (this could hinder u) ?? And under More settings/Mobile networks is the Network mode set to something Other than the "GSM/WCDMA (Auto mode)" (this could also be the problem)??
Sent from my SAMSUNG-SGH-I747 using xda premium
So, I un-rooted my phone but from what I understand, even doing that won't re-set my modem. It's still working slowly. My biggest fault here was not doing speed tests from the beginning and not noting down what my phone came with. If I could find what modem my phone came with, I would root and load it back on.
I really appreciate everyone's help and suggestions.
Is there anyone in Utah on the 4G version of the SII that could tell me what their modem is?
overlordofplanetawesome said:
So, I un-rooted my phone but from what I understand, even doing that won't re-set my modem. It's still working slowly. My biggest fault here was not doing speed tests from the beginning and not noting down what my phone came with. If I could find what modem my phone came with, I would root and load it back on.
I really appreciate everyone's help and suggestions.
Is there anyone in Utah on the 4G version of the SII that could tell me what their modem is?
Click to expand...
Click to collapse
Check your APN settings, that can cause plenty of issus for data.
I777(S2)
Captivating M3
UCLE5
AJK 1.49

[Q] CandyCatt

Hello XDA World,
I have had my i717(AT&T) for few years and over those years used roms with no issues at all, anyone else having issues with candycatt besides the known issues of flicker and or camera? I installed this rom to instructions standards, and to my own haha (even uber version).
Qlease anyone have an issue or fix for no data (can place/receive calls and text) no internet unless wifi?
Other roms (old/new) even with no MD5 i still get data.
My Candycatt:
Pros:
Great Rom
Smooth and Fast
Not a battery destroyer
Cons:
No Data (for me)
Flicker (trying a fix/patch found in thread)
Random Reboots
Update 4/14 241pm: I was At&t contract then switch to go phone, i called them first because was not getting 4g LTE they fixed it on there end, guess the go phone card (new) stated i had basic phone....at that time i reverted back to blackstar x1 everything worked except minor issues guessing do to md5.
Sincerely,
a not so noob, but still a noob
si1entONE said:
Hello XDA World,
I have had my i717 for few years and over those years used roms with no issues at all, anyone else having issues with candycatt besides the known issues of flicker and or camera? I installed this rom to instructions standards, and to my own haha (even uber version).
Qlease anyone have an issue or fix for no data (can place/receive calls and text) no internet unless wifi?
Other roms (old/new) even with no MD5 i still get data.
My Candycatt:
Pros:
Great Rom
Smooth and Fast
Not a battery destroyer
Cons:
No Data (for me)
Flicker (trying a fix/patch found in thread)
Random Reboots
Sincerely,
a not so noob, but still a noob
Click to expand...
Click to collapse
are you T mobile?
sounds like you just need a different modem
captemo said:
are you T mobile?
sounds like you just need a different modem
Click to expand...
Click to collapse
Thank you for the quick reply, I am ATT and went from contract to go phone 4g LTE prepaid. I called them and fixed issue few days ago because was not getting 4g LTE service or Data...it was an issue on there end guess there updated info said i had a basic bell phone.
When i reverted back to Blackstar X1 data worked fine, but rom had issues not sure if MD5 error or due to new version of JB/KITKAT.
si1entONE said:
Thank you for the quick reply, I am ATT and went from contract to go phone 4g LTE prepaid. I called them and fixed issue few days ago because was not getting 4g LTE service or Data...it was an issue on there end guess there updated info said i had a basic bell phone.
When i reverted back to Blackstar X1 data worked fine, but rom had issues not sure if MD5 error or due to new version of JB/KITKAT.
Click to expand...
Click to collapse
everything is clean, yes?
captemo said:
everything is clean, yes?
Click to expand...
Click to collapse
Yes it is, fallowed step by step as usual and directed on thread. Since having issues and 3+ installs and no fixes I checked and cleaned all xboxes through latest twrp. After instruction step by step I tried so many ways haha. Wipe after zip flash, wipe after ROM boot the whole 9 yards.
My phone says 4g LTE and standard os settings reads ATT network, with out WiFi browser and Google play state no connection. When I get time I will send photos of important settings and issues with this ROM and old black star to prove DATA works on other ROMs.
Sincerely
This noob
si1entONE said:
Yes it is, fallowed step by step as usual and directed on thread. Since having issues and 3+ installs and no fixes I checked and cleaned all xboxes through latest twrp. After instruction step by step I tried so many ways haha. Wipe after zip flash, wipe after ROM boot the whole 9 yards.
My phone says 4g LTE and standard os settings reads ATT network, with out WiFi browser and Google play state no connection. When I get time I will send photos of important settings and issues with this ROM and old black star to prove DATA works on other ROMs.
Sincerely
This noob
Click to expand...
Click to collapse
Problem solved (ATT GoPhone Sim) into I717 that was contract phone....I still do not know if it was a CK issue or switching to GoPhone 4g LTE sim plan but APN was not set up.
Thank you for your time and effort,
si!entONE

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