No phone calls or texts without Edge network. - T-Mobile Samsung Galaxy S 5

I've discovered that unless I have Edge on my phone I can't make any calls or get texts. Even if my phone shows full bars. Does anyone else have this problem? I know that I can use WiFi calling, but that doesn't help me when I'm away from home.

RakumiAzuri said:
I've discovered that unless I have Edge on my phone I can't make any calls or get texts. Even if my phone shows full bars. Does anyone else have this problem? I know that I can use WiFi calling, but that doesn't help me when I'm away from home.
Click to expand...
Click to collapse
Have you tried to force LTE? Dial *#2263#....select LTE/WMDA

The Sickness said:
Have you tried to force LTE? Dial *#2263#....select LTE/WMDA
Click to expand...
Click to collapse
There is no LTE here, but I will give this a try and report back.

The Sickness said:
Have you tried to force LTE? Dial *#2263#....select LTE/WMDA
Click to expand...
Click to collapse
Automatic is the only thing that gave a chance of getting a call out.

So assuming this is a g900T, which carrier are you on?
If you're on any cellphone carriers other than tmobile you need to check and most likely create a new APN (access point name) specific to that carrier.

Commodore 64 said:
So assuming this is a g900T, which carrier are you on?
If you're on any cellphone carriers other than tmobile you need to check and most likely create a new APN (access point name) specific to that carrier.
Click to expand...
Click to collapse
No I have T-mobile and my lock screen doesn't show any other carrier.

Related

[Q] Strange Vibrant Issue

High all. I just purchased a Vibrant today that was brand new in the box and had never been turned on. The first thing I did was unlock it to work with AT&T. Everything works including 3G, however whenever I try to select any option in wireless settings I get this message "Unable to change networks during data service activation. Do you want to disconnect the data service and change available network?"
Does anyone know what caused this and how to fix it?
Did it ever connect to a tmobile network or did you put in the att sim right away?
the3dman13 said:
Did it ever connect to a tmobile network or did you put in the att sim right away?
Click to expand...
Click to collapse
I put the att sim in right away as I dont know anyone with tmobile. There must be a way around it. Like in one of those hiden menus.
Its just a notification that its stopping data to find a new source. Mine does that when I switch it to "2g only". Its ok, idata will turn back on after a few moments
^^ yep, i get the same message when i toggle between 2g/3g. not a problem at all.
Ok thanks for the reply guys.
Sent from my SGH-T959 using XDA App

[Q] Can anyone explain this?

After the Tango update i got the Nokia update which offers Internet sharing but it doesn't work for me giving this message (pic attached) ...
michelis1 said:
After the Tango update i got the Nokia update which offers Internet sharing but it doesn't work for me giving this message (pic attached) ...
Click to expand...
Click to collapse
You have your Data Connection enabled, right? Another think you could try is switching to EDGE to see if it works with that.
Connection on, tried 2g also...
Maybe carrier has control over tether ability?
michelis1 said:
Connection on, tried 2g also...
Click to expand...
Click to collapse
Does your carrier allow tethering? Have you tried another SIM?
my girlfriend has a 710 and tethering works on her device, took her sim and got the same error...(i'm a qa engineer and already thought of these options so i guess is a hardware problem)
michelis1 said:
my girlfriend has a 710 and tethering works on her device, took her sim and got the same error...(i'm a qa engineer and already thought of these options so i guess is a hardware problem)
Click to expand...
Click to collapse
You can also try a hardreset. There were some changes in the firmwares that are only active after a hard reset.
i find it really stupid that i have to hard reset it...that;s not why i bought the phone..
what are these changes?
michelis1 said:
i find it really stupid that i have to hard reset it...that;s not why i bought the phone..
what are these changes?
Click to expand...
Click to collapse
Well, I got some new options that allow me to configure call forwarding and the SMS charset... I doubt that it is a hardware problem. Your data connection works properly on the phone?
Yup, always has been working fine...
Is the phone sim unlocked & are you using it on a different service provider? Can you send MMS messages? I suspect WP is looking at some hard coded APN settings when activating internet sharing, & not the one entered under the cellular apn option.
Yes i can MMS messages, but i do have another problem with it that makes me think the celullar modem is faulty....i use it on 2g and sometimes when i receive a call the sound is all distorted when i answer for about 5-6 seconds and then i ca hear the person on the other end...this happens form the day i started using it...

Sim Unlock LS990ZV4 Archived

Apparently it is now possible to unlock the sim for our phones, I got in touch with the user, send any update.
http://clubgsm.vn/showthread.php?30624-LG-G3-LS990-Sprint-Unlock-Ok
by the way with the trick of build.prop it´s possible to unlock???
Waiting to hear
gelt_0 said:
Apparently it is now possible to unlock the sim for our phones, I got in touch with the user, send any update.
http://clubgsm.vn/showthread.php?30624-LG-G3-LS990-Sprint-Unlock-Ok
by the way with the trick of build.prop it´s possible to unlock???
Click to expand...
Click to collapse
That link shows an LS990 ZV4 unlocked on an international carrier. Sprint has always been willing to unlock the SIM for use with an international carrier. Even with Google Translate, none of the posts on that site make any sense. Were you saying this somehow meant domestic GSM unlocking was now possible?
GSM for LS990
I did not find the answer there.
I know him in this vietnamese site's
csansom said:
That link shows an LS990 ZV4 unlocked on an international carrier. Sprint has always been willing to unlock the SIM for use with an international carrier. Even with Google Translate, none of the posts on that site make any sense. Were you saying this somehow meant domestic GSM unlocking was now possible?
Click to expand...
Click to collapse
because the user indicates that they are cell phones with bad ESN.
this will unlock for domestic use? I have internationally unlocked, but would love to unlock domestic
Someone said change SPR to OPEN setup SIM and APN then change OPEN to spr reboot recovery wipe cache and this will make good for Domestic APN..I will try later on today and report back
Yeah it works...4G US GSM carriers
Im stoked to hear it works. 4g and spark hardly exists here. Can you report which carriers you connected to successfully with 4g? I heard only 3g was possible on tmobile (which has my interest for sim)
HSPA with T-Mobile and HSPA+ with AT&T
12manytimes said:
HSPA with T-Mobile and HSPA+ with AT&T
Click to expand...
Click to collapse
So what sim unlock method did you use? You are the first to claim your Sprint LG G3 is working with tmo and att. BTW, can you post some screens?
Customer already had the phone back..just root pull off build.prop change SPR to OPEN but back in phone make sure u check permissions..place SIM in phone use APN manager to add APN and then u can post screen shots [emoji2]
12manytimes said:
HSPA with T-Mobile and HSPA+ with AT&T
Click to expand...
Click to collapse
How did you do this? I do not understand the site or anything, and would love to get my phone working on AT&T
12manytimes said:
Yeah it works...4G US GSM carriers
Click to expand...
Click to collapse
which parameter did u change in build.pro,I change the ro.build.target_operato and ro.carrier to open,the signal will show in satart quickly then instead of com.andorid.phone wrong all system ui wrong,u should toggle airplane mode then no wrong info. so I wander what u done could make it work fine with no wrong message? I need to wipe? or other operate?thx:laugh:
change ro.build.target_operator to spr instead of SPR.
changing it to OPEN will make the g3 crash over and over.
weijoin said:
which parameter did u change in build.pro,I change the ro.build.target_operato and ro.carrier to open,the signal will show in satart quickly then instead of com.andorid.phone wrong all system ui wrong,u should toggle airplane mode then no wrong info. so I wander what u done could make it work fine with no wrong message? I need to wipe? or other operate?thx:laugh:
Click to expand...
Click to collapse
weijoin said:
which parameter did u change in build.pro,I change the ro.build.target_operato and ro.carrier to open,the signal will show in satart quickly then instead of com.andorid.phone wrong all system ui wrong,u should toggle airplane mode then no wrong info. so I wander what u done could make it work fine with no wrong message? I need to wipe? or other operate?thx:laugh:
Click to expand...
Click to collapse
You need to fix the permissions to the build.prop to stop fc errors after editing the build.prop on the G3.
Everytime you edit the build.prop you need to fix its permissions before restarting your phone.
anyone know about setting wifi calling after this?
I unlocked my LG G3.. am using T-mobile now.. but i have no reception in my building (work) but i have wifi. anyone know of a fix? thanks
mistaanime said:
anyone know about setting wifi calling after this?
I unlocked my LG G3.. am using T-mobile now.. but i have no reception in my building (work) but i have wifi. anyone know of a fix? thanks
Click to expand...
Click to collapse
Dissable the LTE radio and only select HSPA+
gelt_0 said:
Dissable the LTE radio and only select HSPA+
Click to expand...
Click to collapse
Thanks for the reply. How do it do that? I only changed the "spr" and changed the APN on the LTE and the MMS.

enhanced 4g LTE gray out after update to android 8.0 TMobile

I notice that after update to android 8.0 everytime making a call my data switches over to H or 3g once the call ended it switches back to LTE and 8 notice that when on call the enhanced 4g LTE option is gray out. Does anyone have this problem? Im on T-Mobile
yht9425 said:
I notice that after update to android 8.0 everytime making a call my data switches over to H or 3g once the call ended it switches back to LTE and 8 notice that when on call the enhanced 4g LTE option is gray out. Does anyone have this problem? Im on T-Mobile
Click to expand...
Click to collapse
As I know that is not a problem . reason behind Switching network lte to 3g is that there is no call support available for 4g.
I am on 7.1.2 and I have same thing.
Sorry for my bad english.
QadirAliKhan said:
As I know that is not a problem . reason behind Switching network lte to 3g is that there is no call support available for 4g.
I am on 7.1.2 and I have same thing.
Sorry for my bad english.
Click to expand...
Click to collapse
It was working for me on 7.1.2
yht9425 said:
It was working for me on 7.1.2
Click to expand...
Click to collapse
Dear o my dear brother how it is possible to call without switching when there is no calling support for lte ...??
I am not force my point but think dear ..
QadirAliKhan said:
Dear o my dear brother how it is possible to call without switching when there is no calling support for lte ...??
I am not force my point but think dear ..
Click to expand...
Click to collapse
You are aware that voice over lte (volte) is a thing right?
On most carriers you can absolutely call over lte, so IDK what the hell you're talking about
EDIT: at least here in the states, we have volte, not sure where you live, but sucks if you don't.
On topic though, I'm not sure what's up with your volte. I'm on O official and I just checked and my advanced calling is working fine and not greyed out.
I show it as enabled on mine. How did you update to O? I dirty flashed the factory image via fastboot. I am roaming though currently.
I did have some issues with Carrier Services though a couple of months ago. Have you tried rolling that back, rebooting your device, and seeing if you can enable Enhanced LTE?
jcsww said:
I show it as enabled on mine. How did you update to O? I dirty flashed the factory image via fastboot. I am roaming though currently.
I did have some issues with Carrier Services though a couple of months ago. Have you tried rolling that back, rebooting your device, and seeing if you can enable Enhanced LTE?
Click to expand...
Click to collapse
Enhanced 4g LTE is is only gray out doing phone calls, so doing calls my data will switch to H or 3g right after i hangup the call it switch back to LTE and enhanced 4gLTE option be enabled again. I was able to get volLTE on 7.1.2 on T-Mobile network after android O it broke
swapavi said:
You are aware that voice over lte lte) is a thing right?
On most carriers you can absolutely call over lte, so IDK what the hell you're talking about
EDIT: at least here in the states, we have volte, not sure where you live, but sucks if you don't.
On topic though, I'm not sure what's up with your volte. I'm on O official and I just checked and my advanced calling is working fine and not greyed out.
Click to expand...
Click to collapse
R u with TMobile? Does ur data switch to 3g or h while on phone call and switch back to LTE when u done with ur call?
yht9425 said:
R u with TMobile? Does ur data switch to 3g or h while on phone call and switch back to LTE when u done with ur call?
Click to expand...
Click to collapse
Yep, T-Mobile. And it stays on LTE all the time. It's lte before a call, lte during a call, and lte after a call.
I manually flashed (clean flash) the imaged though.
swapavi said:
Yep, T-Mobile. And it stays on LTE all the time. It's lte before a call, lte during a call, and lte after a call.
I manually flashed (clean flash) the imaged though.
Click to expand...
Click to collapse
I manually flash the image too even did a factory reset again, still same issue
swapavi said:
Yep, T-Mobile. And it stays on LTE all the time. It's lte before a call, lte during a call, and lte after a call.
I manually flashed (clean flash) the imaged though.
Click to expand...
Click to collapse
Can you tell me the steps u did to clean flash the image? I wonder what i missed.. are u running a custom kernel ? Or all stock?
yht9425 said:
Can you tell me the steps u did to clean flash the image? I wonder what i missed.. are u running a custom kernel ? Or all stock?
Click to expand...
Click to collapse
Can u check and see what radio are u on?
yht9425 said:
Can u check and see what radio are u on?
Click to expand...
Click to collapse
Radio is 3.84
I opened the image up and flashed each individually
Fastboot flash system, flash vendor, flash boot, and flash recovery.
On elemental x 5.0.3 right now.
I had this problem and I had a hunch after checking the *#*#4636#*#* menu that everything was enabled. It did say wifi calling was unregistered but was enabled. Same with the volte option, so when I got home I made sure to make a wifi calling enabled call. Then disabled wifi to verify my hunch and made a regular cellular call and viola volte was working. Might be something to try if you have not.
My LTE hasn't functioned ever since I updated to Android 8. I cannot get access to the internet, links pasted in whatsapp chats do not work. I still get whatsapp messages and emails but no access to internet either from links or from Firefox/Chrome. Plus, the LTE band is perenially off.
yht9425 said:
I notice that after update to android 8.0 everytime making a call my data switches over to H or 3g once the call ended it switches back to LTE and 8 notice that when on call the enhanced 4g LTE option is gray out. Does anyone have this problem? Im on T-Mobile
Click to expand...
Click to collapse
I am on T-Mobile running 8.0.0 OP6.170623.019 build. I can confirm that VoLTE is working for me.
My phone stays on LTE while on a call.
Wi-Fi calling also works, as does native Visual Voicemail.
You may want to try going to the APN settings and "Reset to default". Afterwards, check the top one if it is not already selected.
The IMS ones are for VoLTE, Wi-Fi calling and SMS over IMS.
SpookyTunes said:
I am on T-Mobile running 8.0.0 OP6.170623.019 build. I can confirm that VoLTE is working for me.
My phone stays on LTE while on a call.
Wi-Fi calling also works, as does native Visual Voicemail.
You may want to try going to the APN settings and "Reset to default". Afterwards, check the top one if it is not already selected.
The IMS ones are for VoLTE, Wi-Fi calling and SMS over IMS.
Click to expand...
Click to collapse
Its weird when i install the September build it wont read my sim card at all
Sorry for the off topic question, just wondering if the LTE aggregation issue with 7.x radios and T-Mobile is fixed in oreo?
vivilxw said:
Sorry for the off topic question, just wondering if the LTE aggregation issue with 7.x radios and T-Mobile is fixed in oreo?
Click to expand...
Click to collapse
I have read it is better, but not completely fixed with the new baseband image. Personally never had the issue myself. I am in NYC and we have B4, B12, and B2 all deployed. I am in and out of the subway so my phone drops and re-connects many times a day without issue. I did have some issues after the 6.0.1 update, but solved it by forcing my phone to 2G, then 3G, then LTE. I never had an issue after that.

Question How to enable VoLTE and VoWIFI on AT&T with unlocked Pixel 6?

Hi folks,
The title pretty much says it all. I've got a new unlocked P6 bought from Google, using it on AT&T here in the US. It doesn't show VoLTE and when I go in to turn on VoWIFI I get an error to the effect that "we couldn't turn on VoWIFI."
The VoLTE worked out of the box on my prior phone (OP6T) but I never attempted VoWIFI with it.
Is there a special process to go through, or do I need to chat up the ATT reps? It's possible I'm not provisioned appropriately; my SIM is the same SIM I've been using on several phones over a good number of years.
Before I go in "cold" to a conversation with them I'd prefer to know exactly what to ask them for.
Thanks
Here's their whitelist:
Note this is the latest updated list (edit)
I had to have them enable it for me. I did it via chat support. It broke the ability took make regular calls but a quick call back (from a different phone) and it was fixed.
starbiker99 said:
I had to have them enable it for me. I did it via chat support. It broke the ability took make regular calls but a quick call back (from a different phone) and it was fixed.
Click to expand...
Click to collapse
Thanks. I will see about chatting them up. Hopefully they won't break my regular phone capabilities.
Frankenscript said:
Thanks. I will see about chatting them up. Hopefully they won't break my regular phone capabilities.
Click to expand...
Click to collapse
Funny thing before I chatted with them my Pixel 6 showed up on my account after they did whatever they did it now shows unknown device. It works so it doesn't really bother me. Edit: I have the unlocked version from Google as well.
Frankenscript said:
Thanks. I will see about chatting them up. Hopefully they won't break my regular phone capabilities.
Click to expand...
Click to collapse
Ask for "advanced tech support" when the dud robo attendant ask what for, repeat.
I posted (edited) the updated whitelist, with more models and harder to read
I double checked my devices... but the proof will be when they still are working.
Lol, what could go wrong?
Yeah, be afraid, be very afraid
On with chat now. Just gave them my IMEI. We shall see soon
OK, I'm all set. I think, or maybe I hope.
The chat function worked well. After getting past the chatbot I spoke with a real agent, explained my need, and she quickly took my IMEI and got it set up in the system. I got a text quickly that some ATT stuff got activated (I'll be able to turn on spam blocking and such). I was able to go in after a reboot and turn on wifi calling, leaving my preference as using Mobile Network.
I made a test call and it actually used the Wifi instead of mobile, which concerned me. I disconnected from my hotspot and tried a call, and mobile network calling worked fine, though.
Agent said my preference setting should take hold within 24 hours, in any case. We also went into the dial menu and verified VoLTE was turned on:
"Open dial and Type *#*#4636#*#* Choose Phone information option from test Screen. Now you can Enable VoLTE Support Provisioned Flag. Restart your device. Now you can see 4G LTE option under Network Bar. This will activate unlimited HD Voice Calls."
It was on and grayed out, so should be active. Just surprised there was no special icon showing in status bar like my old phone had.
Everything seems to be working so I think I'm good to go. Thanks for your help guys!
edit: after getting me set up she did a hard sell to get me to use the eIMEI for another ATT account. I declined.
How can I tell if VoLTE is enabled?
chaimav said:
How can I tell if VoLTE is enabled?
Click to expand...
Click to collapse
See my post above. Enter the code in the dialer to access the hidden menu. It will bring up a screen that shows some settings, one will be the switch for VoLTE. For me it showed on but grayed out, which apparently is the correct setting. If it shows off, that would mean you aren't provisioned for it and need help from your carrier.
Frankenscript said:
See my post above. Enter the code in the dialer to access the hidden menu. It will bring up a screen that shows some settings, one will be the switch for VoLTE. For me it showed on but grayed out, which apparently is the correct setting. If it shows off, that would mean you aren't provisioned for it and need help from your carrier.
Click to expand...
Click to collapse
*#*#4636#*#* Thanks, very nice. On my N10+/pie this is the only place were the VoLTE setting can be seen as a toggle which is on. Yay.
Oh, one other note. Wifi calling seems to be working fine, though I haven't had a chance to check its integration with Google's visual voicemail.
What I notice is that the decision to use wifi instead of mobile is kinda hair-trigger. At my home, LTE bars are low but calls always work just fine. However, now with wifi calling turned on (with preference being mobile network), the system usually decides to use wifi anyway due to low signal. I also noticed at a grocery store, where my phone auto connects to their wifi, that when I was in the back of the store (weak LTE) it switched to wifi calling mode, then switched back to regular mode in the front of the store (strong LTE signal).
So, the system is conservative and moves over to wifi pretty often rather than treating it like a last resort. I guess that is good behavior.
Frankenscript said:
See my post above. Enter the code in the dialer to access the hidden menu. It will bring up a screen that shows some settings, one will be the switch for VoLTE. For me it showed on but grayed out, which apparently is the correct setting. If it shows off, that would mean you aren't provisioned for it and need help from your carrier.
Click to expand...
Click to collapse
I have an unlocked P6 direct from Google on AT&T. I have it greyed out but on. Does that mean I need to contact AT&T?
I had never gotten wifi calling set up on anybody my previous phones, so I definitely needed to get that turned on/provisioned for my account. The rep also told me that adding my non-ATT IMEI was needed; indeed several options became available once that was done. I don't think anybody this was needed for VoLTE though.
So pat of this might just have been due to my account history.
To cap this off, I got a wifi call just now and it transcribed fine.
Frankenscript said:
I had never gotten wifi calling set up on anybody my previous phones, so I definitely needed to get that turned on/provisioned for my account. The rep also told me that adding my non-ATT IMEI was needed; indeed several options became available once that was done. I don't think anybody this was needed for VoLTE though.
So pat of this might just have been due to my account history.
Click to expand...
Click to collapse
Not needed for VoLTE on AT&T as I can switch the sim card between my AT&T N975U1 and unlocked N975U seamlessly. However I never use wifi, tethering or more advanced features on these two devices... so no idea about that.

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