CM7 data issue - AT&T Samsung Galaxy S II SGH-I777

Hi guys, sorry if this isn't the place to post this, I don't have the post count yet to ask in the CM7 thread in the development section.
Anywho, ever since I flashed CM7 on my phone, I haven't been able to get a good HSPA+ connection. It keeps wavering from H+ to 3G. And if I do get a connection to H+, it is dead slow (did speakeasy speed test and got .4 down .1 up).
I also did the ATT data fix, but that seems to not work either.
Any help to my problem?

Mine seems to jump between 3G & H but I never thought to blame it on the ROM. Speeds are solid on both so didn't see it as an issue. Also I flashed CM7 right when I pulled it out of the box so don't know if it did that on stock or not.
Sent from my SGH-I777 using Tapatalk

The only reason why I think it may have something to do with CM7 is because before I was unrooted stock rom, and I had consistent H+ signal, with 6-7 down 2 up. Ever since I flashed, it has been very sluggish. Even my old Desire had consistent H+ signal in the areas tested. Not sure what's going on. Maybe it's a setting that I need to tweak or turn on? Any help would be greatly appreciated.

Related

4g/LTE issues

So my phone will not connect to 4G at all anymore. I have wiped and flashed Virus rom, Bloatless rom, Mik Rom, etc, and it may show the 4G lte icon, and then kicks off and goes to 3G. Also if I tell it to go to LTE only, it won't even show an icon at all.
I might be exchanging my phone out tomorrow anyway for some nasty backlight bleeding mine is doing, but I just wondered if anyone had any ideas. At first I thought it was because I removed some stuff I shouldn't have, but that went out the door the moment I wiped and flashed a new rom.
*EDIT* guess I should go ahead and point out that when it does "pretend" to connecto to 4G I have 3 bars, and have had 3 bars in this location since I got the phone saturday. So it isn't a signal issue.
Are you in a stable 4g area? I flashed MikRom tonight, instant 4g, plus, download speeds were in the 12-14mb range, which is as good, if not better than stock rom.
fillyo said:
Are you in a stable 4g area? I flashed MikRom tonight, instant 4g, plus, download speeds were in the 12-14mb range, which is as good, if not better than stock rom.
Click to expand...
Click to collapse
Yeah I just corrected my post. I have seen speeds near 30 down in this location, and usually have 3 bars. At worst I was pulling 10-12 down. This just started happening today, but I am not sure when. I didn't notice the issue until I flashed the AOSP rom. But I also flashed the Gingerbread rom where nothing really works that was in the dev section.

Anyone have an issue with 3G?

At first I thought maybe my area just had issues with the towers, I've only had the phone for about a month, but my data will regularly drop to 1X, and even on 3G, I will often get really low speeds.
I'm beginning to think my phone might be defective because with the EVO4G prior to it, I would get solid data for the most part all around town, and yet everyone says the MoPho's radios are better than the EVO and most other Sprint phones.
I feel like I've tried almost everything.Turning on airplane mode and re-using data doesn't seem to help. Rebooting doesn't help. Switching from home to automatic or vice versa doesn't help. Removing Sprint proxies didn't help. Using the different settings in the V6 3G script didn't help.
I don't always have bad speeds though, sometimes I've gotten up to 1.4 mbs (good for my area), I just seem to have a lot of drops and very inconsistent speeds for the most part.
I've been using CM7 but going back to Stock doesn't help. I'm using SBF 198.6 which I updated to from the phone itself. Would flashing SBF 198.7 perhaps help?
Anyone have any other suggestions? Thanks in advance.
I doubt the phone would be defective! I think you may need to flash back to stock to test a little more. When you do, go to mobile networks and set it to automatic instead of cdma only see if that helps. I stay in a ****ty service area and I haven't seen a 1x since I've owned my photon (best radio in any phone ive owned). My GF has an epic touch 4G if I unplug the airave her phone will go to 1x and mine will not. I'm willing to bet sprint's towers are just jacked up in your area...
Sent from my MB855 using Tapatalk

[Q] 3g and 4g gone, only 1x

I havent done anything to my phone lately and besides just having roms on it...so i my 3g and 4g data is now gone and i get 1x signal. The signal alternates from 1x to no signal at all. This http://forum.xda-developers.com/showthread.php?t=1457659 is what i got on my phone right now and i got the radios installed and i still get 1x. At one point 3g showed up, but its really slow. So my question is, how can i fix this network problem?
ps. i have been struggling with this for 2 weeks and ive decided to try and fix it, but no luck
edit: ive taken the battery out and luck either, i also found a thread on how to fix the problem but it didnt help
i too have had this problem for 5 days now. i have been thinking of flashing the phone again to see if it would fix it.
Well i got some signal now, i went ahead and just added another ROM. I get signal every now and then, but i think i would have been better off with just constant 1x signal, instead of having no signal at all then some 3g coverage (really slow for some reason).
I just rooted my girlfriend's Thunderbolt last night and I'm having this same issue.
I had to roll back her latest OTA update and go back to 2.11.605.0 and then run Revolutionary. Since I rolled back her software, though, I've had the 1x signal issue. I assumed that installing the new ROM would fix this (BAMF Forever 1.10).
I've installed BAMF after using Superwipe, and everything runs smoothly. It's a great ROM. However, I can't get anything above 1x signal.
I've done the trick using ##778 and changing the Rev. A setting...no dice (and from what I've read, this is better in areas with no 4G. I live in Brooklyn, so I definitely want the 4G LTE).
I've tried the MR4 radio released just a few days ago, the radio from 2.11.605.9 OTA, and the MR3 radio. Same problem. I guess I'm going to try out the remaining radios I haven't touched, but I honestly don't think that will do anything.
Does anyone have any suggestions??
webbiam said:
I just rooted my girlfriend's Thunderbolt last night and I'm having this same issue.
I had to roll back her latest OTA update and go back to 2.11.605.0 and then run Revolutionary. Since I rolled back her software, though, I've had the 1x signal issue. I assumed that installing the new ROM would fix this (BAMF Forever 1.10).
I've installed BAMF after using Superwipe, and everything runs smoothly. It's a great ROM. However, I can't get anything above 1x signal.
I've done the trick using ##778 and changing the Rev. A setting...no dice (and from what I've read, this is better in areas with no 4G. I live in Brooklyn, so I definitely want the 4G LTE).
I've tried the MR4 radio released just a few days ago, the radio from 2.11.605.9 OTA, and the MR3 radio. Same problem. I guess I'm going to try out the remaining radios I haven't touched, but I honestly don't think that will do anything.
Does anyone have any suggestions??
Click to expand...
Click to collapse
Ok I take this all back, she tells me her phone now reads 4g lte with full service. Looks like jumping across a few cell towers did the trick.
Sent from my SPH-D710 using xda premium
fdp55 said:
I havent done anything to my phone lately and besides just having roms on it...so i my 3g and 4g data is now gone and i get 1x signal. The signal alternates from 1x to no signal at all. This http://forum.xda-developers.com/showthread.php?t=1457659 is what i got on my phone right now and i got the radios installed and i still get 1x. At one point 3g showed up, but its really slow. So my question is, how can i fix this network problem?
ps. i have been struggling with this for 2 weeks and ive decided to try and fix it, but no luck
edit: ive taken the battery out and luck either, i also found a thread on how to fix the problem but it didnt help
Click to expand...
Click to collapse
have you tried using different radios? This solved my issue. I had to go though 3 radios to find the right one, but it worked.
Sent from my SPH-D710 using xda premium

[Q] Thunderbolt Radio? Signal Issues

tl;dr - TB is losing connectivity, almost no 4G, do I flash new radio? Which one? (post sounds less ignorant)
Out of nowhere I started to experience some really crippling internet & data issues. To be fair, I'm running CM7.1.1 which says that it has some known data issues, but I think these are a bit much.
I started to lose 4G connectivity completely - the symbol will show up on the screen, but just won't connect to anything. If I change the network mode to CDMA / EvDo it usually will pick up 3G at OK speeds, and will usually have 2-3 bars for regular cell coverage. 3G will work in and out, in for the most part. 4G I have managed to get up for about an hour, and now I can't get it at all.
Previously, I had a few disconnect issues but I'd reboot and everything would fix up quickly. I've done about 15-20 reboots in the past three days to no avail.
I figured that it might have something to do with radios... I spent a solid half hour or so researching flashing RUU's (how to, problems, etc.) and there is a LOT of conflicting information. Would flashing a new RUU help my issue? I think that it might... I'm currently on baseband 1.39.00.0627r (From the 1.70.605.0 RUU), and the latest is MUCH more recent.
I'd love some help / advice with if I should flash a new radio, which one, and if there is anything beyond the regular flashing / warnings that I need to worry about. Also, should I flash both LTE & CDMA separately? The names of the zip files are the same...one at a time? probably a noob question?
Hope this wasn't a repost of something, but I did a search first and couldn't see anything quite the same as this. Googled as well.
Cheers
Try ThunderShed it is much more up to date than the version you're running.
Sent from my ADR6400L using Tapatalk 2
Thanks! If I flash a new radio is it going to wipe the device anyway? I wouldn't mind keeping my current setup, but if it's going to wipe there's no reason NOT to just upgrade to ThunderShed.
No. Try the radio that came with the newest ota. That's the one I'm using and it is working well.
Sent from my ADR6400L using Tapatalk 2
Those didn't help much at all... I'm just going to flash ThunderShed and I'll bet anything I'm going to have better luck with that!
Exact samething started to happen with me except I'm running liquid gingerbread 3.2. Out of nowhere. My wife's thunderbolt gets great 4g connection but mine only 3g. I flashed latest radio but no dice. Wonder what's going on. I'm about to reset.
Sent from my HTC ThunderBolt using XDA
I've had the same problem twice before.
First off, I normally use only around 4GB of data a month, except during months that I have to travel. I never, ever tether (too risky).
In December 2011, I went to go visit some family over the Christmas/New Year's break. They rarely use the internet, so they opted for a cheap dialup home connection. Luckily for me though, the area was covered by LTE. In order to keep myself occupied, I streamed some Netflix, Hulu, Youtube, and other videos to my phone. After around 20GB of usage, 4G and 3G just died. Despite me changing around from CDMA Only to CDMA Only (PRL) to LTE, I was only able to pick up 1x. Flashing new radios didn't fix it, flashing new ROMs didn't fix it, leaving the battery out overnight didn't fix it, travelling an hour away to another family member's house (different tower) didn't fix it, getting a new SIM card didn't fix it, getting escalated to Tier 3 support didn't fix it, completely formatting the phone and installing official RUUs didn't fix it. I spent about a week trying to diagnose the problem, and was about to just use my insurance to get a replacement. Put my phone in the charger one night, went to bed, woke up, and 4G and 3G were back, about exactly 7 days after it first went down. Very odd, but I just chalked it up to a system glitch.
However, the same thing happened again in May 2012. Again, I visited my family and watched videos streamed to my phone to keep me occupied. About 10GB into the month, I had to leave for a trip to the other side of the country. While there, I had some downtime a couple of evenings to watch some movies. At 15GB, a similar thing happened. I was unable to connect to 4G, but 3G (albeit terrible connection) and 1x (faster and more reliable than 3G actually) worked fine. I thought that maybe the tower I was connected to was just experimenting with 4G before officially flipping the switch. However, no matter where I went, I was still restricted to 3G and 1x. After a 2000 mile flight back home, I was still restricted to terrible 3G and 1x. Again, after about a week, the problem went away and I was able to get on 4G again.
So, either my phone gets finicky when I have a lot of data usage, or Verizon likes to temp. ban 4G users who use lots of data in a short period of time.
You, my friend, were being throttled. That is exactly what happens when you get throttled.
Sent from my ADR6400L using Tapatalk 2
My data usage was less if anything. You sound like you were getting throttled, I wasn't... mine are just obnoxious connectivity issues.
I flashed (and am still working on) Thundershed now, it's a beautiful ROM - I'd recommend to anyone running CM7.1.1 on TB to just switch over... it's the same thing (base CM9) and you get ICS as well which seems to have increased the performance anyway.
There were other annoying bugs with the TB build of CM7.1.1 such as the inability to have headphones in the phone while talking (people just couldn't hear you) and some weird proximity sensor issues on phone calls.
Hopefully this new ROM is going to take care of the issues that previously annoyed me... the TB is a great phone and I'm glad I'm going to be able to get the most out of it now.
Thanks for the tip off to that ROM, disconecktie!
Yea its a fantastic rom. I ran sheds stuff on the Eris for around 2 years and if it wasn't for him that device would have died quick.
Sent from my ADR6400L using Tapatalk 2
And now you're running this on your TB? Yeah, seems like the dev community over there really has a lot of respect... he's active and does bug fixes too, really great stuff. Cheers
He's a great dev but you wont see him on xda. People over here pissed him off. I didn't like 1.5 much but the fixes he brought to 1.6 made this rom awesome again.
Sent from my ADR6400L using Tapatalk 2
As far as ur radio issue I was having the exact same problem yesterday and I live in the southern California area. My girl was perfect 3g on her dinc, I couldn't get any data at all and when I did, only 3g. Killed my battery quick too cuz it kept having to reconnect. Quite annoying, seems to b better today tho. Could of been just an off day. It was weird too cuz i finally shelled out for a rezound battery and that was my first day experience. Lol I thought it was the battery till today when its been solid all day. Running gsb 3.3b btw with imos kernel.
Sent from my ADR6400L using xda premium
.SoFLy. said:
My data usage was less if anything. You sound like you were getting throttled, I wasn't... mine are just obnoxious connectivity issues.
I flashed (and am still working on) Thundershed now, it's a beautiful ROM - I'd recommend to anyone running CM7.1.1 on TB to just switch over... it's the same thing (base CM9) and you get ICS as well which seems to have increased the performance anyway.
There were other annoying bugs with the TB build of CM7.1.1 such as the inability to have headphones in the phone while talking (people just couldn't hear you) and some weird proximity sensor issues on phone calls.
Hopefully this new ROM is going to take care of the issues that previously annoyed me... the TB is a great phone and I'm glad I'm going to be able to get the most out of it now.
Thanks for the tip off to that ROM, disconecktie!
Click to expand...
Click to collapse
Tshed isn't cm9. Its themed cm7.
Sent from my ADR6400L
.19 radios
I'm running Thundershed 1.6 w/ imo lean 184 6.2.1 using the .19 radios and other than having the GSM and LTE options ALL available to choose from, I'm having no issues at all. The 605.9 radios are very stable too. Hope this helps!
I suspect Verizon was working on the network for the past week or so. I had issues too, nothing big and I saw a few posts on AC where people had issues too. It seems to have resolved itself now.
I am in southern Cali too having the.same issue 4G goes in and out, 3g is solid I don't think I am near anywhere 4gigs...
Sent from my ADR6400L using XDA
Please use the Q&A Forum for questions &
Read the Forum Rules Ref Posting
Thanks ✟
Moving to Q&A
similar problem
Hello all. First post. I'm a noob. Watched the video.
I see this post is 3 months old.
I'm having similar issues at home in Tyler, TX (we have 4G). One day my Verizon thunderbolt signal drops to 1X or nothing at all as far as data. This happens for several days. Verizon creates a ticket and calls me 2 days later to tell me it's not them. I travel to northern Kentucky (cincinnati area) to visit my son. Issue follows me to Kentucky. I root phone but am still using stock rom b/c I don't have a clue what I'm doing!
I travel to Dallas and my phone is healed. Blazingly fast. I can't keep up with it - it's so awesome. I decide I like this piece of crap after 1 year of hating it.
I travel home to Tyler today. I'm back to 1X or nothing at all.
Questions: So do I flash a rom with a different radio??? Is that how I can get a better signal? Scared straight b/c I have an E-key app that I use to get me into homes (home inspector) and I can't afford to have that app not work.
Thanks in advance
Bruce Noob
jbt816 said:
Hello all. First post. I'm a noob. Watched the video.
I see this post is 3 months old.
I'm having similar issues at home in Tyler, TX (we have 4G). One day my Verizon thunderbolt signal drops to 1X or nothing at all as far as data. This happens for several days. Verizon creates a ticket and calls me 2 days later to tell me it's not them. I travel to northern Kentucky (cincinnati area) to visit my son. Issue follows me to Kentucky. I root phone but am still using stock rom b/c I don't have a clue what I'm doing!
I travel to Dallas and my phone is healed. Blazingly fast. I can't keep up with it - it's so awesome. I decide I like this piece of crap after 1 year of hating it.
I travel home to Tyler today. I'm back to 1X or nothing at all.
Questions: So do I flash a rom with a different radio??? Is that how I can get a better signal? Scared straight b/c I have an E-key app that I use to get me into homes (home inspector) and I can't afford to have that app not work.
Thanks in advance
Bruce Noob
Click to expand...
Click to collapse
I live in overton tx and I don't have that problem. Maybe try getting a new sim. You may also check to make sure the golden tabs on the back of your phone are in good shape and make contact with the gold pads on the battery cover.
Sent from my Thunderbolt using Tapatalk 2

Borked 1x antenna?

Recently I have been experiencing, like many others, difficulty maintaining my 3g connection. It drops out at random times, sometimes staying off for 18 hours at a time regardless of reboots, flashing different roms, resetting my phones profile or reactivating my handset.
One thing I have noticed though, is the fact that my phone never goes to 1x. Ever. It's either 3g or nothing.
Do my questions. Is there a way to test the function of my 1x antenna if it is indeed separate from the 3g antenna?
If they are not separate, is there a way to reset it in some way?
I am currently running the latest radios from The good Capt. Throwback, my thought was to downgrade them and see if functionality returns.
Any ideas on how to proceed after that would be appreciated.
Mr. B.
ETA: running Jamie's latest PAC and have run PAC and RootBox almost exclusively. Stock kernel. No tweaks. Flashed latest radios about 30 days ago.
Mr.BungIe said:
Recently I have been experiencing, like many others, difficulty maintaining my 3g connection. It drops out at random times, sometimes staying off for 18 hours at a time regardless of reboots, flashing different roms, resetting my phones profile or reactivating my handset.
One thing I have noticed though, is the fact that my phone never goes to 1x. Ever. It's either 3g or nothing.
Do my questions. Is there a way to test the function of my 1x antenna if it is indeed separate from the 3g antenna?
If they are not separate, is there a way to reset it in some way?
I am currently running the latest radios from The good Capt. Throwback, my thought was to downgrade them and see if functionality returns.
Any ideas on how to proceed after that would be appreciated.
Mr. B.
ETA: running Jamie's latest PAC and have run PAC and RootBox almost exclusively. Stock kernel. No tweaks. Flashed latest radios about 30 days ago.
Click to expand...
Click to collapse
Try flashing a sense rom and update PRL and profile
Sent from my PoS MoPho
Mr.BungIe said:
Recently I have been experiencing, like many others, difficulty maintaining my 3g connection. It drops out at random times, sometimes staying off for 18 hours at a time regardless of reboots, flashing different roms, resetting my phones profile or reactivating my handset.
One thing I have noticed though, is the fact that my phone never goes to 1x. Ever. It's either 3g or nothing.
Do my questions. Is there a way to test the function of my 1x antenna if it is indeed separate from the 3g antenna?
If they are not separate, is there a way to reset it in some way?
I am currently running the latest radios from The good Capt. Throwback, my thought was to downgrade them and see if functionality returns.
Any ideas on how to proceed after that would be appreciated.
Mr. B.
ETA: running Jamie's latest PAC and have run PAC and RootBox almost exclusively. Stock kernel. No tweaks. Flashed latest radios about 30 days ago.
Click to expand...
Click to collapse
Jeezz...I had almost the exact same thing happen to me the other night...I had chalked it up to messing with a torrent app...but out of no where I lost my 3g connection, and it went to 1x...and the 1x would also cut out leaving me with nothing at all every 5 mins or so(the weird thing tho, is when the 1x connection would disappear I would lose the 3g symbol but in the network type it would list EvDo now...but I would not have any connection).
Naturally I was crappin my pants lol, I can't use the update profile feature on my phone, it's on Boost. So I went ahead and flashed the phone over again...Still the problem was there....So I did a factory data reset....still the problem was there....finally I went ahead and did the ##786# factory reset, flashed the phone again...Finally I was back on evdo like normal.
(BTW, my Evo LTE is now running 4.0.4 stock and there happened to be two of my friends here with their flashed to Boost Evo's, which were all running on EvDo with no issues...Plus I fired up my OG Evo 4g that is also on my Boost account and it was running on EvDo no problem whatsoever....so I knew this was some crazy issue with my Evo LTE)
I'm just glad the hard reset fixed it, I've been paranoid ever since though checking my network status, making sure I'm on EvDo lol.
Thanks for the responses. I've tried every reset I can find. Flashing the older radios didn't help either.
At this point, I'm just trying to figure out if the 1x radio is functioning. At least I wouldn't completely lose my data connection when the 3g drops out.
This happened to me when they were doing tower work in my area. Lasted a few days then I had 4g in areas I never did before.
Sent from my EVO using Tapatalk 2
I can only hope that's the case, Thick. It would be the best possible outcome.
By the way, thanks for the kernelly goodness.
It's the most likely cause, sprint has really been stepping up the rollout, in less than 2 months my lte coverage has practically tripled
could be eHRPD switching, I know deck got it all fixed up in the cm10 nightlies.....are you in a LTE area?
if not try setting mobile data to just CDMA and see if it sticks. I had that issue on the early cm10 builds where it would try and switch and just drop data completely.
om4 said:
It's the most likely cause, sprint has really been stepping up the rollout, in less than 2 months my lte coverage has practically tripled
Click to expand...
Click to collapse
My area in Jersey is on the short list for LTE activation in the short term, so there's a really good chance of this being the case.
kellyrx8 said:
could be eHRPD switching, I know deck got it all fixed up in the cm10 nightlies.....are you in a LTE area?
if not try setting mobile data to just CDMA and see if it sticks. I had that issue on the early cm10 builds where it would try and switch and just drop data completely.
Click to expand...
Click to collapse
My confusion comes from not having 1x coverage where I used to have it. Is that coverage dropped once LTE is activated? That would explain my issue.
I have read up on the eHRPD handoffs being an issue, but since I don't have LTE coverage at the moment I ignored that as a cause. I'll check out the newest Deck build and see if that helps anything.
Thanks for the help.

Categories

Resources