Flashed latest cm10 nightly and messed with some settings - 3g now lost(lte works) - Verizon Samsung Galaxy S III

I just updated to the 9/7 official nightly and messed with some settings (trying to get mms working).
Right now, if I set myself into 3g mode, I don't get any data. 4g still works.
I was doing the old mms fix where I changed the CDMA subscription to NV from RUIM/SIM and back. I still have a phone number and an IMEI, but if I switch to CDMA mode, no data.
I prefer to use 3g for battery savings, and also, I don't always get 4g coverage, so it would be nice to fix. Any ideas?
I'm not sure if it was the flash or the messing-around that caused the problem because right after flashing I was on WiFi and didn't notice if 3g still worked.

Related

No 3g signal

I'm on bamf soab 1.03 and I dont think anyone else is habing this problem but I'm wondering if anyone knows how to fix this issue. When I get 4g signal the phone will use it but won't use 3g. It drops out of 4g and then just stays without data. So basically its only using 4g or else its just not connecting to 3g. There is no data problem in my area because people I live with are getting 3g just fine....any ideas?
Menu > Settings > Wireless & Networks > Radio Info > Change LTE only to CDMA/LTE mode
if you don't have the radio info option there, download LTE toggle from the market and do the last step.
heh. i tried out the new 1.03 and market just kept crashing on me(even after force stopping/clearing data) and uninstalling updates. so i just thought "to hell with it" and switched back over to shiftao3p
No such setting as LTE only. And my phone has always been on LTE/cdma so its not that I already checked that. I'm not a noob user.
do you have EHRPD on under modem settings in ##778? It should be. Past that I sometimes reset if it has issues locking on to one and that will resolve. That's all for my ideas, though I'm still on SOAB 1.02
johnchad14 said:
do you have EHRPD on under modem settings in ##778? It should be. Past that I sometimes reset if it has issues locking on to one and that will resolve. That's all for my ideas, though I'm still on SOAB 1.02
Click to expand...
Click to collapse
This is what i was going to suggest. Here's some information that might be helpful. I've found that with the network testing and stuff the past few weeks in my area, sometimes revision a enabled is better, sometimes eHRDP works better. Try switching revision A and see what it does.
Try dialing ##778# on your phone, hit call if you need to.
Choose edit mode
Password is 000000 (six zeros)
Choose modem settings, go down to revision A, and change from e HRDP to "enabled"
Press menu and commit modifications, phone will reboot.
After it settles you may need to go to *#*#4636#*#* and choose phone info then change your preferred network settings to get a solid signal.
Sent from my ADR6400L using xda premium
I was messing with it last night and seems that the issue is fixed if it happens again ill follow those steps. I'm a pretty advanced user but I'm not so familiar with those settings so thanks for the help
Sent from my ADR6400L using XDA App
I'm running a version of 2.11.605.3, de-bloated and rooted.
I lost 3G on October 21st. I would either get 4G, or nothing. On occassion, I would get 1x. Selecting CDMA only gives me NO data
If I change the REV-A option under the ##778# menu from EHRPD to enabled, the 3G comes back and the toggling between 3G and 4G works fine.
Switch back to EHRPD and 3G goes away. Seems like the problem is with EHRPD. I don't know why all of a sudden it stopped working correctly and I don't have enough tech skills to identify the possible cause.
VZW has had trouble with their Data network the last two weeks, could be a VZW problem. I have not had any 3G problems on my phone and I am running SoaB v1.03 on my phone.
Sent from my Galaxy Tab 10.1

[Q] Lost 3G Data on Cricket. Can anyone help?

I currently flashed and activated the Epic 4g (Sph-D700) on the cricket network, and everything was working good. But stupidly I flashed the Cyanogenmod 7 RC3 for the Epic 4g on Sprint network thinking the 3g would work. But ever since then I could never get the 3g working anymore.
Tried many steps; from QPST, APN settings, returning to stock, flashing CM9 Beta 4 on cricket, CM7 for Cricket, trying many ways in many forums to fix 3g, and returning to Cyanognemod 7 RC3 on Sprint and trying to fix it from there.
don't know what to do anymore. I installed an app like root explorer for free and messed with the apn. Tried to mess with the hap secret going to system, etc and reaching ppp. Tried installing the epic 4g different cell phone company fix flash file, the i905 data fix and no luck. I tried using CDMA workshop and QPST and tried a bunch of PRLs and the 3g icon wouldn't even pop up.
The PRL that worked with 3g cricket was 42700 one. Flash cyanogenmod 7 screwed it up. I even used voice dials to open APN and nothing. Even dialed ##8778# and set it back to PDA. Tried dialing #data and mess the settings there. Does anyone have a back up of the apn settings on cricket where the 3g works? I currently have thr $55 plan .
I noticed that on cm7 and cm9 the connection goes to 1x and no 3g connection. Also noticed that I keep losing signal and sounds like its updating PRL.
If anyone can help, please

Zero/Spotty Service on VZW GS3

This started just yesterday and I have no idea what triggered it. I was using an older CM11 nightly (4.04.14) so I updated to 4.15.14 but i had the same issue. I've since tried a couple other CM nightlies including a milestone release.
I've also tried changing my mobile network settings but they seem to have no effect.
Data is enabled, roaming is disabled
The Preferred Network mode is CDMA+LTE/EVDO
CDMA Raoming Mode is on Home Only
CDMA Subscription is RUIM/SIM
On the APN nothing is selected, how ever selecting them has no effect on anything (as far as my research tells me).
Occasionally I'll get a couple bars of service for a very short period of time, no 3/4G, and I'll recieve texts, email, etc. And of course the areas I'm in usually has service, it's nothing dumb like that.
Any help is greatly appreciated.
Squidjer said:
This started just yesterday and I have no idea what triggered it. I was using an older CM11 nightly (4.04.14) so I updated to 4.15.14 but i had the same issue. I've since tried a couple other CM nightlies including a milestone release.
I've also tried changing my mobile network settings but they seem to have no effect.
Data is enabled, roaming is disabled
The Preferred Network mode is CDMA+LTE/EVDO
CDMA Raoming Mode is on Home Only
CDMA Subscription is RUIM/SIM
On the APN nothing is selected, how ever selecting them has no effect on anything (as far as my research tells me).
Occasionally I'll get a couple bars of service for a very short period of time, no 3/4G, and I'll recieve texts, email, etc. And of course the areas I'm in usually has service, it's nothing dumb like that.
Any help is greatly appreciated.
Click to expand...
Click to collapse
Yeah I can only assume this is a bug with CM and their unifying all d2lte variants, what I've gotten to fix mine is choosing WCDMA preferred, changing CDMA sub to the other one, crashing the settings (I'm on PAC, not sure if you can do that) then popping it back up, APN will be usable, selecting Verizon internet and then hitting each setting in the network operators menu a few time, LTE comes back, hope that helps a little.

No more 4G

So the issue I have is I no longer have 4G. I got off an airplane and my phone had no 3G or 4G service. If I rebooted my phone or turned airplane mode off and on I would get 4G service for about 2 mins before it would switch back to 1x. Below is what I have done to try and fix the problem. Any ideas on what else I can do.
Reloaded a nightly of CM11. Did not fix anything.
Used odin to load a stock TW 4.04 rom. (still no 3g or 4g service)
Noticed that my IMEI had been earased to 0. I went to a verizon store to check my SIM card and noticed it was gone.
Used MTK NVram to restore my IMEI. (Still no 3g or 4g service)
Used the terminal command SU REBOOT NVrestore (This gave me back 3g service but I still do not have 4G service.)
I've search everywhere and cannot find a solution. Any help would be appreciated. I currently switch between CM11 and TW4.4 rom. Neither connect and preferred network is set to LTE, switching to global makes no change.
Thanks

SOLVED: CM13.0 Nightly - No LTE

I have been using the CM13 nightlies for a few days now, and all I can say is wow - I love it! Phone is super fast, no more constant freezing and restarting (when I was on MOAR rom).
Only problem I've had so far is that I cannot connect to 4G LTE network. I have Boost Mobile and the default Boost APN seems to work fine, I can connect to 3G if I set the preferred network type to 3G, but when I set it to LTE I get neither 3G or 4G LTE. I do not know whether I should be using NV or RUIM/SIM in CDMA subscription (and couldn't figure it out through googling either) but it seems that I cannot change it to RUIM/SIM, no matter how many times I click the option it just stays on NV. Also, trying to open carrier settings just crashes settings "com.android.phone has stopped"
SIM status shows network state as disconnected when I have LTE or Global chosen as preferred network state.
I started out with the unofficial CM13 build, then from there upgraded to the 20160716 official nightly and then the 20160720 nightly.
I then flashed a stock 6.0 rom I found here and that let me connect to 4G with no problems whatsoever. While in this rom, I updated my PRL just in case. I then flashed back the 20160720 official nightly, and same thing. Still no dice.
TL;DR anyone have 4g working on boost with cm13
update:
found this flashable zip through google, flashed it in TWRP and LTE has worked like a charm ever since. :good:

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