LTE/CDMA in ro.radio.networkmode screws up phone. - LG Optimus G Pro

Hi, guys I recently ran into an issue with the build prop modification in regards to network selection. If I enable the network selection as pointed out in one of the other threads and select LTE /CDMA my phone will lock on LTE however no phone calls can be made out or recieved. I had to reflash to 10k then reroot and then change the build prop to CA/TLS and finally hardreset via stock recovery. Anybody else have this issue?
UPDATE... looks like as long as i dont try to make a call the option to switch it back to auto is still there. One a call is attempted and fails the option to set to auto disappears.

fastwanabe said:
Hi, guys I recently ran into an issue with the build prop modification in regards to network selection. If I enable the network selection as pointed out in one of the other threads and select LTE /CDMA my phone will lock on LTE however no phone calls can be made out or recieved. I had to reflash to 10k then reroot and then change the build prop to CA/TLS and finally hardreset via stock recovery. Anybody else have this issue?
Click to expand...
Click to collapse
Most carriers Phone calls and Texts dont go through LTE...... If your setting it to LTE only thats why.

hyelton said:
Most carriers Phone calls and Texts dont go through LTE...... If your setting it to LTE only thats why.
Click to expand...
Click to collapse
I understand but after it's been on LTE for a while it doesn't give you the option to switch back.

fastwanabe said:
Hi, guys I recently ran into an issue with the build prop modification in regards to network selection. If I enable the network selection as pointed out in one of the other threads and select LTE /CDMA my phone will lock on LTE however no phone calls can be made out or recieved. I had to reflash to 10k then reroot and then change the build prop to CA/TLS and finally hardreset via stock recovery. Anybody else have this issue?
Click to expand...
Click to collapse
fastwanabe said:
I understand but after it's been on LTE for a while it doesn't give you the option to switch back.
Click to expand...
Click to collapse
Depending on what rom your using under mobile networks there is network selections with
LTE/WCDMA/GSM
GSM Only
WCDMA Only
and LTE only

hyelton said:
Depending on what rom your using under mobile networks there is network selections with
LTE/WCDMA/GSM
GSM Only
WCDMA Only
and LTE only
Click to expand...
Click to collapse
Right, thats what normally the options are however after about 5 min after selecting LTE/CDMA the only options that appear were.
LTE/CDMA
CDMA
thats it.

fastwanabe said:
Right, thats what normally the options are however after about 5 min after selecting LTE/CDMA the only options that appear were.
LTE/CDMA
CDMA
thats it.
Click to expand...
Click to collapse
How are you changing it? Changing it via Build.Prop? Then there is your problem, JUST change it using the setting under mobile networks..

hyelton said:
Most carriers Phone calls and Texts dont go through LTE...... If your setting it to LTE only thats why.
Click to expand...
Click to collapse
hyelton said:
How are you changing it? Changing it via Build.Prop? Then there is your problem, JUST change it using the setting under mobile networks..
Click to expand...
Click to collapse
I'm changing it under mobile networks.

Stop changing it to lte/cdma and you're phone will no longer mess up. Leave it on gsm/wcdma/lte auto. You're phone will switch when the appropriate network is available!!!
Sent from my LG-E980 using XDA Premium 4 mobile app

fastwanabe said:
Hi, guys I recently ran into an issue with the build prop modification in regards to network selection. If I enable the network selection as pointed out in one of the other threads and select LTE /CDMA my phone will lock on LTE however no phone calls can be made out or recieved. I had to reflash to 10k then reroot and then change the build prop to CA/TLS and finally hardreset via stock recovery. Anybody else have this issue?
Click to expand...
Click to collapse
Simple fix. Just select airplane mode for a few and then toggle it off and you'll see your network options come back once data roaming turns off and your carrier logo appears. I typically run lte/CDMA to get consistent lte speed bit when a callsade I have the same issue as you. But I just gave your the fix so your good
Sent from my LG-E980 using Tapatalk 2

Jammol said:
Stop changing it to lte/cdma and you're phone will no longer mess up. Leave it on gsm/wcdma/lte auto. You're phone will switch when the appropriate network is available!!!
Sent from my LG-E980 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Thanks a lot captain obvious, the point of the thread wasn't to "not switch it" dude, it's finding a work around and make everybody aware of what happens.

fastwanabe said:
Thanks a lot captain obvious, the point of the thread wasn't to "not switch it" dude, it's finding a work around and make everybody aware of what happens.
Click to expand...
Click to collapse
It would happen on any phone!!!!!

Related

Tmobile S4 on AT&T cannot connect to LTE help!

Hey everyone!
So I picked up a tmobile s4 to use on ATT since I read it was the most unlocked due to bands / bootlocker. I unlocked it via the method described on this site via the debug menu.
Popped in ATT sim, everything looked fine initially.
1. I'm only getting 4G in an LTE area. device hasn't picked up any LTE anywhere yet.
2. When I go under "Network Mode" and select "LTE/GSM/WCDMA (auto connect) the signal dies out and it always reverts back to GSM/WCDMA"
3. I've called ATT a few times and triple checked that I'm on an Android LTE data plan, so that's not an issue. ATT techs suggested it could be a device issue and maybe I should take it into their tech center.
4. Tried to set up ATT Visual Voicemail, that failed also.
So can it be a Sim issue? Maybe something on tmobiles side? Since device was never active on their network. A lemon S4?
I've run out of options
Any help would be appreciated.
TIA!
qidrox said:
Hey everyone!
So I picked up a tmobile s4 to use on ATT since I read it was the most unlocked due to bands / bootlocker. I unlocked it via the method described on this site via the debug menu.
Popped in ATT sim, everything looked fine initially.
1. I'm only getting 4G in an LTE area. device hasn't picked up any LTE anywhere yet.
2. When I go under "Network Mode" and select "LTE/GSM/WCDMA (auto connect) the signal dies out and it always reverts back to GSM/WCDMA"
3. I've called ATT a few times and triple checked that I'm on an Android LTE data plan, so that's not an issue. ATT techs suggested it could be a device issue and maybe I should take it into their tech center.
4. Tried to set up ATT Visual Voicemail, that failed also.
So can it be a Sim issue? Maybe something on tmobiles side? Since device was never active on their network. A lemon S4?
I've run out of options
Any help would be appreciated.
TIA!
Click to expand...
Click to collapse
are you using stock ROM?
Rattles said:
are you using stock ROM?
Click to expand...
Click to collapse
Yes I am, I guess I should've mentioned that
Apparently my data stopped working now too. No data at all
qidrox said:
Apparently my data stopped working now too. No data at all
Click to expand...
Click to collapse
Ok so after changing some options around in network i have 4G back up and running. Its on WCDMA/GSM now.
Did you check the apn to make sure its correct for att?
Sent from my SGH-M919 using xda premium
qidrox said:
Hey everyone!
So I picked up a tmobile s4 to use on ATT since I read it was the most unlocked due to bands / bootlocker. I unlocked it via the method described on this site via the debug menu.
Popped in ATT sim, everything looked fine initially.
1. I'm only getting 4G in an LTE area. device hasn't picked up any LTE anywhere yet.
2. When I go under "Network Mode" and select "LTE/GSM/WCDMA (auto connect) the signal dies out and it always reverts back to GSM/WCDMA"
3. I've called ATT a few times and triple checked that I'm on an Android LTE data plan, so that's not an issue. ATT techs suggested it could be a device issue and maybe I should take it into their tech center.
4. Tried to set up ATT Visual Voicemail, that failed also.
So can it be a Sim issue? Maybe something on tmobiles side? Since device was never active on their network. A lemon S4?
I've run out of options
Any help would be appreciated.
TIA!
Click to expand...
Click to collapse
Dial *#*#4636*#*# go under phone and scroll down and select the mode you want then reboot.
Sent from my SGH-M919 using Xparent Skyblue Tapatalk 2
Soldier 2.0 said:
Dial *#*#4636*#*# go under phone and scroll down and select the mode you want then reboot.
Sent from my SGH-M919 using Xparent Skyblue Tapatalk 2
Click to expand...
Click to collapse
Tried doing that. It says " USSD Code running" then it stops and states "Unable to process request"... I dont think that was normal?
Yeaaaayuh!
qidrox said:
Tried doing that. It says " USSD Code running" then it stops and states "Unable to process request"... I dont think that was normal?
Click to expand...
Click to collapse
Figured it out!!! Did a google search and noticed my APN values were wayyy off. Changed them. BAM LTE!! :laugh::good:
Thanks to all that helped!
Share those setting to help others !!!!!!!!
nmccready said:
Share those setting to help others !!!!!!!!
Click to expand...
Click to collapse
Go to settings> more networks>mobile networks> access point network> and change your settings to look like these....
In the "APNs" window just hit the + button to creat a new APN
Sent from my SGH-M919 using XDA Premium 4 mobile app
Thank you!
I also found the setting from here:
https://www.youtube.com/watch?v=gMyD8zqk-Hg which led to here: http://forum.xda-developers.com/showthread.php?t=2336085 .
The main end game fix was that ATT had my IMIE # incorrectly set. Once they fixed that my LTE was a go!
:good: :laugh:

Flashed darthstalker and now I can't get LTE signal.

This seems to be the only issue. Do I need to change some settings somewhere after flashing or should I just try to reflash the whole thing.
ramethorne said:
This seems to be the only issue. Do I need to change some settings somewhere after flashing or should I just try to reflash the whole thing.
Click to expand...
Click to collapse
Look in your APN settings.
Settings, more, mobile networks, access point names, make sure apn is fast.t-mobile.com
Sent from my SM-N900T using Tapatalk 4
AdmiralCF420 said:
Look in your APN settings.
Click to expand...
Click to collapse
T-mobile lte is selected and the settings are filled out. What could have caused the lte to stop working? It doesn't seem to matter what I do.
When I flashed it, network mode was set to 4G. Changed it back to LTE and got back my LTE.
Settings>More>Mobile Networks>Network Mode
Sent from my SM-N900T using Tapatalk now Free
Ok I am back on the stock rom and I am still stuck on the edge network and my apn settings are greyed out but look ok. The network mode is on lte/wcdma/gsm and the status bar says 4g but I have no signal bars and extremely slow spped unless I am on wifi. I can get calls and texts though. Anything else important to solve this?
Sorry for double post but my imei number is 15 digits long if that matters.
LTE GONE
Bump... Having the same problem! Tried everything with respect to network mode, APNs, *#2263# and flashing different roms.
Although it worked at first, LTE disappeared on me out of the blue. Any ideas?

no LTE option in network selection

Hello Team.
I am running LG G3 with 10E.
in network selection i don't have the LTE option
The hack of tech code and enabling it works ok, but that is not a good way.
Is there any idea how to fix it?
thanks,
Chen G.
cheni123 said:
Hello Team.
I am running LG G3 with 10E.
in network selection i don't have the LTE option
The hack of tech code and enabling it works ok, but that is not a good way.
Is there any idea how to fix it?
thanks,
Chen G.
Click to expand...
Click to collapse
Dial the code 3845#*855#
Scroll down to LTE Only
Click Modem Settings
Click RAT Selection
Pick your choice.
LTE missing
stevemiddie said:
Dial the code 3845#*855#
Scroll down to LTE Only
Click Modem Settings
Click RAT Selection
Pick your choice.
Click to expand...
Click to collapse
Thanks. that works *but* it does not survive restart nor adds this option to the list (it seems like a hack).
I wonder how others see this option permanently ??
Chen
Do you not have the LTE option at all, or does it just not stay selected?
If the latter then you can delete LTEConfig.apk from /system/app to fix.
LTE
Lennyuk said:
Do you not have the LTE option at all, or does it just not stay selected?
If the latter then you can delete LTEConfig.apk from /system/app to fix.
Click to expand...
Click to collapse
In network selection i only see gsm/wcdma and never lte
When i do the hack above i get lte connectivity but it is lost on restart.
Anyhow into the gsm/wcdma selection i never get LTE to show
Chen
cheni123 said:
In network selection i only see gsm/wcdma and never lte
When i do the hack above i get lte connectivity but it is lost on restart.
Anyhow into the gsm/wcdma selection i never get LTE to show
Chen
Click to expand...
Click to collapse
Can we have a screenshot?
Sent from from my LG-D855
LTE
EpicChineseTime said:
Can we have a screenshot?
Sent from from my LG-D855
Click to expand...
Click to collapse
Sure. See below info (s/w info, selection success, then the menu still stays without it and on every boot i lose it.
cheni123 said:
Sure. See below info (s/w info, selection success, then the menu still stays without it and on every boot i lose it.
Click to expand...
Click to collapse
That's really strange.
Do you tried to reset the phone?
Have you updated to the last firmware (V10e)
because i am running V10a (older firmware) and i don't have any issues.
Sent from from my LG-D855
No LTE option in menu
EpicChineseTime said:
That's really strange.
Do you tried to reset the phone?
Have you updated to the last firmware (V10e)
because i am running V10a (older firmware) and i don't have any issues.
Sent from from my LG-D855
Click to expand...
Click to collapse
Indeed strange but true. same model, and i don't have this option
cheni123 said:
Indeed strange but true. same model, and i don't have this option
Click to expand...
Click to collapse
I have exactly the same issue ! No LTE in netweorks settings menu. But I can select LTE using secret menu, and I loose the setting at every restart.
Tartanpion22 said:
I have exactly the same issue ! No LTE in netweorks settings menu. But I can select LTE using secret menu, and I loose the setting at every restart.
Click to expand...
Click to collapse
As mentioned before, onced rooted, delete the lte settings apk. That fixed it for me. Stays after reboot and works fully
4g = lte in many country's. Check speedtest app for internet speed
Sent from my LG-D852 using XDA Free mobile app
Tartanpion22 said:
I have exactly the same issue ! No LTE in netweorks settings menu. But I can select LTE using secret menu, and I loose the setting at every restart.
Click to expand...
Click to collapse
After making changes, turn off the phone and wait for 15 seconds, and turn it back on.
Mine sticks (UMTS+LTE).
Hi all. I have The same problem in mine. No LTE or 4g menu appears.
Me too!
The AME phone that i have the LTE option doe not show in the normal menu.
Can i flash another region ROM to change this? I flashed the KDZ from the 10j GLOBAL, but it changed to 10j, but shows 10j AME not "GLOBAL" and still no LTE option except with the Hidden Menu RAT selection...
Same settings issue
cheni123 said:
Sure. See below info (s/w info, selection success, then the menu still stays without it and on every boot i lose it.
Click to expand...
Click to collapse
Just pointing out that I have the identical issue when selecting network settings. To enable 4G (LTE) I had to enable it in the hidden settings menu and then it connected as it should. By default I dont have that pop up in my list - I am thinking possibly it is due to my carrier. They are only just enabling 4G in certain areas of my country (2 Degrees, New Zealand) so may by default don't enable that option? I thought my phone had a no LTE function even though LG G3 is promoted as having it...so I can connect to the LTE/4G but only by using the hidden menu code 3854#*855#
---------- Post added at 10:08 AM ---------- Previous post was at 09:57 AM ----------
oracleoftruth said:
As mentioned before, onced rooted, delete the lte settings apk. That fixed it for me. Stays after reboot and works fully
Click to expand...
Click to collapse
Hi -Hopefully people are still reading this forum. I am rooted but the ltesetting apk will not delete. ES File Explorer says "cannot be deleted", Root Explorer crashes when I try to delete that apk.
Which method did you use to delete it?
Thanks.
I deleted it with TB
oilslickjim said:
Just pointing out that I have the identical issue when selecting network settings. To enable 4G (LTE) I had to enable it in the hidden settings menu and then it connected as it should. By default I dont have that pop up in my list - I am thinking possibly it is due to my carrier. They are only just enabling 4G in certain areas of my country (2 Degrees, New Zealand) so may by default don't enable that option? I thought my phone had a no LTE function even though LG G3 is promoted as having it...so I can connect to the LTE/4G but only by using the hidden menu code 3854#*855#
---------- Post added at 10:08 AM ---------- Previous post was at 09:57 AM ----------
Hi -Hopefully people are still reading this forum. I am rooted but the ltesetting apk will not delete. ES File Explorer says "cannot be deleted", Root Explorer crashes when I try to delete that apk.
Which method did you use to delete it?
Thanks.
Click to expand...
Click to collapse
Used ES explorer in root mode. You must be rooted though!!
Heh, funny thing, just today I realized I have the exact same problem.
Am running v10h though.
Update: I deleted LTEConfigs and it still resets upon reboot.
Hello, I live in Brazil and bought a G3 D855 (imported 32gb 3gb ram v10h-EUR-xx) here is the frequency in 2600 and am having the same problem here! Excludes the lteconfigs.apk and lteconfigs.obex file but not solved, could someone?

[Q] ATT signal troubles on H815 US

I purchased my phone (h815 US model) online from swappa and I love the feel and look of the phone, Love the camera, BUT my phone wants to stay on hspa all the time. Where i had 3 or 4 bars on my s5 active I get HSPA unless I go in to settings and sellect ATT:LTE from network operators which only last until my phone goes to sleep then im back on hspa. Anyone else experiencing this? Or anything i should try? Thanks in advance for any help!
Bumpers just in case someone who knows didn't see it. Sorry won't bump it again!
Craleb said:
Bumpers just in case someone who knows didn't see it. Sorry won't bump it again!
Click to expand...
Click to collapse
Maybe with hidden menu access via dialer,you can permanently enabled it...I don't know the actual code that might work for your device..but you can find it through here..In general threads maybe
I had to set the proper APNs on my H815, additionally I had to tell it to use GSM/WCDMA/LTE Auto under Network Mode in the Mobile Networks settings.
AT&T APN settings
www.att.com/esupport/article.jsp?sid=KB424489&cv=820
Pic of Mobile Networks
http://imgur.com/UtrfVUZ
After that, it's been using LTE where available.
Daptonic said:
I had to set the proper APNs on my H815, additionally I had to tell it to use GSM/WCDMA/LTE Auto under Network Mode in the Mobile Networks settings.
AT&T APN settings
www.att.com/esupport/article.jsp?sid=KB424489&cv=820
Pic of Mobile Networks
http://imgur.com/UtrfVUZ
After that, it's been using LTE where available.
Click to expand...
Click to collapse
Thank you @Daptonic . I was attempting to use the "ATT nxtgenphone" APN because it works better on ATT devices but I guess the ATT Phone APN is needed for non ATT devices. Rebooted phone and it went straight to 4g. Thanks for responding.
Edit: dammit, it went back to hspa again......

Enable bands

My friends has a g920p and wants to enable some bands so lte from telcel can work now he has only H+. Can that be done. I know that the s3 can with some magic. Thanks
Enviado desde mi SM-N920C mediante Tapatalk
Just put the phone on automatic in mobile network settings and set up two apns one for hspa and another for lte but make sure the lte apn has the bearer option set to lte the other just leave it how it is.
Didnt get it my friend.... here in mexico we use same apn for 3G or 4G LTE. We just need a sim v6.x and will get the lte bands.
Enviado desde mi SM-G920F mediante Tapatalk
george241312 said:
Just put the phone on automatic in mobile network settings and set up two apns one for hspa and another for lte but make sure the lte apn has the bearer option set to lte the other just leave it how it is.
Click to expand...
Click to collapse
Can you explain this a little more im using sprint on tmobile and only getting h+ also
bighleo114312 said:
My friends has a g920p and wants to enable some bands so lte from telcel can work now he has only H+. Can that be done. I know that the s3 can with some magic. Thanks
Enviado desde mi SM-N920C mediante Tapatalk
Click to expand...
Click to collapse
I know how to do this, but you would need to have the MSL number, if you don't then Google idoneapps, this guy sells an app that unlocks phone and extract that number.
So i need the msl number so how can i get it. Friends phone is already unlock.
Enviado desde mi SM-G920F mediante Tapatalk
MSL number is needed to edit data settings in sprint hidden menu. Install shortcut lite master and then search for PST, launch that application. Then look for ##Data#menu. You'll see there if your LTE is enabled or not. If it is not the only way to enable it is having MSL number.
Hidden Menu
there is no need for app for shortcut. Go to setting and go to Activate this device. Phone will load some info then look at top right for MORE. Click on it then click on PST. This will take to hidden menu,
To get LTE working all you have to do is create two separate APN's one with your regular APN settings and another that is identical APN settings but on the "Bearer" setting put it on LTE and you're good to go also make sure your phone is set to automatic and not gsm / umts
Sent from my SM-G920P using XDA Free mobile app
Also the phone will automatically switch to the apn that's needed. No need to keep switching apns
Sent from my SM-G920P using XDA Free mobile app
george241312 said:
Also the phone will automatically switch to the apn that's needed. No need to keep switching apns
Sent from my SM-G920P using XDA Free mobile app
Click to expand...
Click to collapse
what you stated here is correct. but have you tried it yourself?
I did, but there issue with send text messages. incoming sms works, outgoing - no.
there is no need to set to automatic. in service menu there is point where you can set preferred network type LTE_GSM_UMTS., but again, sms does not work.
fixmewireless said:
what you stated here is correct. but have you tried it yourself?
I did, but there issue with send text messages. incoming sms works, outgoing - no.
there is no need to set to automatic. in service menu there is point where you can set preferred network type LTE_GSM_UMTS., but again, sms does not work.
Click to expand...
Click to collapse
Works perfect for me I'm using T-Mobile it does not even switch to 3g when sending a msg idk why yours is not working I'm on oh1 stock no root maybe if you have root it can screw things up because different kernel?
Sent from my SM-G920P using XDA Free mobile app
george241312 said:
Works perfect for me I'm using T-Mobile it does not even switch to 3g when sending a msg idk why yours is not working I'm on oh1 stock no root maybe if you have root it can screw things up because different kernel?
Sent from my SM-G920P using XDA Free mobile app
Click to expand...
Click to collapse
no root. i`m on stock oh1. i`m on metro pcs.
fixmewireless said:
no root. i`m on stock oh1. i`m on metro pcs.
Click to expand...
Click to collapse
No clue maybe do ##72786# it will reset the phones modem settings and it will nag about activation again and relock the phone but I did it since I can unlock it myself again and never had an issue.
Weird thing is that my phone after unlock it wanted activation popup and then it actually went through and it went away with my T-Mobile sim.
Sent from my SM-G920P using XDA Free mobile app
sadfsadf
Ok found something out for some reason if you do not get LTE after setting it to Automatic switch to LTE/CDMA let it reboot and Reswitch it to Automatic reboot again then LTE+GSM_WCDMA should work.
Do you mean in service mode select cdma/lte then reboot and then go back to service mode n select gsm/wcdma/lte? Because ive been trying that fkr hkurs since reading your post lol. If this works your a beast . We need a gsm rom for this phone tho
george241312 said:
Ok found something out for some reason if you do not get LTE after setting it to Automatic switch to LTE/CDMA let it reboot and Reswitch it to Automatic reboot again then LTE+GSM_WCDMA should work.
Click to expand...
Click to collapse
George, do you have a legit way to get lte working on our device ? I haven't seen any proof from anyone claiming lte working on att or tmobile.
george241312 said:
Ok found something out for some reason if you do not get LTE after setting it to Automatic switch to LTE/CDMA let it reboot and Reswitch it to Automatic reboot again then LTE+GSM_WCDMA should work.
Click to expand...
Click to collapse
hmmm, been in the same boat with T-Mobile and a G920P, with only 3G being picked up but after switching it to automatic, it picked up LTE! Thanks for the poiter. However, have you been able to get MMS enabled or working as I seem to have issues with that and not sure why it isn't downloading the messages. Not sure if I need to give T-Mo a call and get something enabled or what. BTW, how did you manage to make that annoying activation screen go away as the moment I got it unlocked and popped in my sim card, it can't ever activate, but works fine though
any one succeeded in unlocking bands
Has anyone had any success enabling additional bands on a Sprint S6? Basically the bands it comes unlocked with are useless for Europe 4g and would love to unlock bands 3, 7, 20, 28, however 3 & 7 would be enough.
jeff83nz said:
Has anyone had any success enabling additional bands on a Sprint S6? Basically the bands it comes unlocked with are useless for Europe 4g and would love to unlock bands 3, 7, 20, 28, however 3 & 7 would be enough.
Click to expand...
Click to collapse
Same here. seems to me Samsung does not give us open source to edit Exynos settings. As I'm aware, our phones' hardware is capable to get those bands

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