jnelsoninjax Posted March 10, 2020 Share Posted March 10, 2020 I am using an NVMO called Tello who uses the Sprint PCS network. However I have been noticing that whenever I am on the phone, any app that needs internet (i.e. Lyft, maps, etc) does not work while I am on the phone call, but as soon as I hang up, it works. I called them today and asked them why this is, and I was told "We do not support that feature" "Our company policy forbids it" Why would any company choose to do this, and why would they do it? At this point and time, I am ready to cancel the service, even though I am paid up for another 4 months, and go to another carrier. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/ Share on other sites More sharing options...
farmeunit Posted March 10, 2020 Share Posted March 10, 2020 It's the technology Sprint uses. I am on Sprint. That being said, they just added VoLTE to my Samsung S9 Android 10 ROM, so I should be able to make calls over data, so internet would work, but that's assuming your phone will be updated, also. Otherwise, you would have to use a separate phone app that makes calls over data instead of cellular. Alternatively, your internet will work if you are connected to wifi, and you can use wifi calling, also. Hope that makes sense. Definitely annoying. Not sure if VoLTE will be available without updating ROM or now. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528463 Share on other sites More sharing options...
farmeunit Posted March 10, 2020 Share Posted March 10, 2020 For some further reference: https://community.sprint.com/t5/Buzz-About-Wireless/Make-calls-and-use-data-at-the-same-time-with-Sprint-s-Calling/ba-p/961338 I couldn't use the LTE Calling because of spotty coverage in certain areas, but if you have good coverage. You can probably turn on Calling Plus and the LTE Calling. It does say it's Sprint Network only, but maybe your carrier has something similar or works with Sprint on it. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528464 Share on other sites More sharing options...
Brandon H Supervisor Posted March 10, 2020 Supervisor Share Posted March 10, 2020 could be a limitation Sprint is enforcing on the MVNOs as well. Sprint is still in the process of merging with T-Mobile so things will probably change for the better at some point or you could move to T-Mobile or one of their MVNOs such as Metro. I have no issue like this on Metro; they've been a very reliable carrier for me personally Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528466 Share on other sites More sharing options...
jnelsoninjax Posted March 10, 2020 Author Share Posted March 10, 2020 (edited) I am considering going to Xfinity Mobile for the same price each month, and they use Verizon, so IDK if that would be any better. 18 minutes ago, farmeunit said: For some further reference: https://community.sprint.com/t5/Buzz-About-Wireless/Make-calls-and-use-data-at-the-same-time-with-Sprint-s-Calling/ba-p/961338 I couldn't use the LTE Calling because of spotty coverage in certain areas, but if you have good coverage. You can probably turn on Calling Plus and the LTE Calling. It does say it's Sprint Network only, but maybe your carrier has something similar or works with Sprint on it. I do not have that option, so it might be like @Brandon H said, something they don't offer to the NVMO's I also checked, and I am paid up until the end of June, but honestly I have no qualms leaving early. Edited March 10, 2020 by jnelsoninjax Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528468 Share on other sites More sharing options...
Brandon H Supervisor Posted March 10, 2020 Supervisor Share Posted March 10, 2020 IDK if their MVNOs are any better but I can't stand Verizon as a carrier. I got off Verizon when I was old enough and had a good enough paying job to get off my Mom's plan and haven't looked back. Verizon is horrible with Customer Support and the prices they lock you into; so the price locking should at least not be an issue on the MVNOs At least with MVNOs most are no-contract so you're free to jump ship to another carrier if it doesn't work out and you don't like the service. That's what I did a few times; started on Net10, moved to Cricket for a time, and now I'm on Metro by T-Mobile and have been quite happy with it in my area. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528474 Share on other sites More sharing options...
shockz Posted March 10, 2020 Share Posted March 10, 2020 (edited) CDMA doesn't allow call and internet traffic at the same time. Supposedly this was fixed with LTE, but I run into the same problem with Verizon with my work phone. No issues using ATT GSM/5GE on personal phone. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528478 Share on other sites More sharing options...
Brandon H Supervisor Posted March 10, 2020 Supervisor Share Posted March 10, 2020 Just now, shockz said: CDMA doesn't allow call and internet traffic at the same time. Supposedly this was fixed with LTE, but I run into the same problem with Verizon. another good reason to get away from CDMA then. It was never a good protocol IMO, was just meant to make it harder to switch devices on your own IMO compared to just swapping your SIM card to another device. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528479 Share on other sites More sharing options...
shockz Posted March 10, 2020 Share Posted March 10, 2020 Just now, Brandon H said: another good reason to get away from CDMA then. It was never a good protocol IMO, was just meant to make it harder to switch devices on your own IMO compared to just swapping your SIM card to another device. Verizon and other CDMA providers have been using SIMs for years. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528480 Share on other sites More sharing options...
Brandon H Supervisor Posted March 10, 2020 Supervisor Share Posted March 10, 2020 1 minute ago, shockz said: Verizon and other CDMA providers have been using SIMs for years. no all are removable though; many of their phones use eSIMs now. At least from my experience Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528482 Share on other sites More sharing options...
shockz Posted March 10, 2020 Share Posted March 10, 2020 (edited) 6 minutes ago, Brandon H said: no all are removable though; many of their phones use eSIMs now. At least from my experience Which ones aren't removable? All 4 major carriers in the US have been using sims for over a decade now. My first Verizon SIM was with an iPhone 4S and I was able to swap devices with same SIM. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528484 Share on other sites More sharing options...
techbeck Posted March 10, 2020 Share Posted March 10, 2020 I think most of the phones that have eSIM also support the micro sim card as well. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528487 Share on other sites More sharing options...
Brandon H Supervisor Posted March 10, 2020 Supervisor Share Posted March 10, 2020 6 minutes ago, shockz said: Which ones aren't removable? All 4 major carriers in the US have been using sims for over a decade now. My first Verizon SIM was with an iPhone 4S and I was able to swap devices with same SIM. iPhone is one of the exceptions since they got their act together when they started finally supporting multiple carriers. I know Samsung devices use eSIM, not sure about other OEMs. 4 minutes ago, techbeck said: I think most of the phones that have eSIM also support the micro sim card as well. good to know that's become a thing then Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528488 Share on other sites More sharing options...
techbeck Posted March 10, 2020 Share Posted March 10, 2020 (edited) There are lists of phones and carriers that support eSIM. Latest iPhones/iPads, watches, Google devices, Samsung..... And most major carriers support it. eSIM just is not to popular as of yet. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528489 Share on other sites More sharing options...
Brandon H Supervisor Posted March 10, 2020 Supervisor Share Posted March 10, 2020 1 minute ago, techbeck said: eSIM just is not to popular as of yet. probably because it makes hot swapping to another phone more difficult like the old CDMA days. Nothing easier than popping out your SIM and putting it into another phone when wanted/needed Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528490 Share on other sites More sharing options...
techbeck Posted March 10, 2020 Share Posted March 10, 2020 1 minute ago, Brandon H said: probably because it makes hot swapping to another phone more difficult like the old CDMA days. Nothing easier than popping out your SIM and putting it into another phone when wanted/needed Probably. What I did when I went from my Nexus 6p to my Pixel 4. No visit or call to Verizon. Brandon H 1 Share Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528493 Share on other sites More sharing options...
jnelsoninjax Posted March 10, 2020 Author Share Posted March 10, 2020 31 minutes ago, Brandon H said: another good reason to get away from CDMA then. It was never a good protocol IMO, was just meant to make it harder to switch devices on your own IMO compared to just swapping your SIM card to another device. Does Verizon use CDMA? Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528497 Share on other sites More sharing options...
shockz Posted March 10, 2020 Share Posted March 10, 2020 (edited) 25 minutes ago, Brandon H said: iPhone is one of the exceptions since they got their act together when they started finally supporting multiple carriers. Galaxy, Moto. All used sims back in the late 2000s with CDMA. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528498 Share on other sites More sharing options...
Brandon H Supervisor Posted March 10, 2020 Supervisor Share Posted March 10, 2020 24 minutes ago, jnelsoninjax said: Does Verizon use CDMA? yes, both Verizon and Sprint are CDMA carriers. AT&T and T-Mobile are GSM carriers. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528509 Share on other sites More sharing options...
jnelsoninjax Posted March 10, 2020 Author Share Posted March 10, 2020 2 minutes ago, Brandon H said: yes, both Verizon and Sprint are CDMA carriers. AT&T and T-Mobile are GSM carriers. So if I understand what is being said, CDMA networks are going to have the issue like I am having, but GSM will not? Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528510 Share on other sites More sharing options...
Brandon H Supervisor Posted March 10, 2020 Supervisor Share Posted March 10, 2020 7 minutes ago, jnelsoninjax said: So if I understand what is being said, CDMA networks are going to have the issue like I am having, but GSM will not? IDK. As farmeunity mentioned that limitation was covered for on CDMA networks some time ago so I think it still comes back to Sprint probably not allowing it to work on the MVNOs Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528514 Share on other sites More sharing options...
adrynalyne Posted March 10, 2020 Share Posted March 10, 2020 37 minutes ago, jnelsoninjax said: Does Verizon use CDMA? As a fallback. LTE is a GSM tech. VoLTE has been around for a pretty long time with Verizon. Brandon H 1 Share Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528515 Share on other sites More sharing options...
jnelsoninjax Posted March 10, 2020 Author Share Posted March 10, 2020 Just now, Brandon H said: IDK. As farmeunity mentioned that limitation was covered for on CDMA networks some time ago so I think it still comes back to Sprint probably not allowing it to work on the MVNOs OK, I see, so maybe I should ask the NVMO's before I commit to them if they allow voice and data at the same time. 1 minute ago, adrynalyne said: As a fallback. LTE is a GSM tech. VoLTE has been around for a pretty long time with Verizon. OK, makes sense, thanks! Brandon H 1 Share Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528517 Share on other sites More sharing options...
Brandon H Supervisor Posted March 10, 2020 Supervisor Share Posted March 10, 2020 5 minutes ago, jnelsoninjax said: OK, I see, so maybe I should ask the NVMO's before I commit to them if they allow voice and data at the same time. pretty much. I'm guessing as long as the phone you get supports Voice over LTE (VoLTE) though then it should work as desired. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528519 Share on other sites More sharing options...
Joe User Posted March 10, 2020 Share Posted March 10, 2020 Just now, jnelsoninjax said: OK, I see, so maybe I should ask the NVMO's before I commit to them if they allow voice and data at the same time. That's not a bad idea. I can vouch for Mint Mobile, they're on T-Mobile's network and they do voice & data. Link to comment https://www.neowin.net/forum/topic/1392983-help-me-understand-this-logic/#findComment-598528520 Share on other sites More sharing options...
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