When 4G signal is missing, I can't use 3G even with good signal - General Questions and Answers

For many years I live with a problem using mobile networks. I couldn't find any post of similar problems, even knowing that's very common, at least here in Brazil.
When the mobile network is in 4G, I can navigate normally, using web, watching videos, or anything else, everything works just fine.
But when I'm on an area without 4G signal, the network icon shows 3G is working (H or H+) but I can't navigate. Most of the time I can't even load a google page or send/receive a text message on Whatsapp, and in the moments it works, it's so slow that a speed test barely register anything, it looks like dial-up connection. But if I go to settings and limit the data connection to only 3G, it works just fine, the speed is good enough and it keeps stable.
This is not a problem with a specific carrier or phone. I've had four 4G phones (Nokia Lumia 920, 930 and 950XL, and currently a Galaxy S9+), and I already used four different carriers, and this problem always happened. Today I use two carriers, one with the best signal coverage on my region, and another one with a not so good coverage but better speeds (and price, that's why I use it). All carriers have the exactly same problem, same symptoms, same behavior, everything identical. And I already spoke to many friends and colegues asking if they had this problem, and is unanimous, no matter what phone they use, and what carrier, it happens to everyone (and still, I could't find one single post talking about this problem).
I have a theory that the phone ocupy the band thying to reconnect to 4G and because of that it can't use 3G traffic, but when I limit it to 3G only, it releases the band and the traffic works fine. I don't know if it makes any sense, I have no base to this theory, I don't know much about telecomunications, this theory makes any sense?
I don't know if this is a problem with Brazilian networks and carrier's equipment, but I would like to understand why this happens, and if there are any known solutions, or at least tricks to minimize this problem, besides the only trick I know, limiting the connection to 3G when I'm in those areas, which is annoying.

Related

Hsdpa - At&t

Couple of questions/concerns:
1. HSDPA says it is running on MEdiaNet. I have a PDA Personal Unlimited Plan. Doesn't this conflict with what I'm paying for? And saying that they'll "never find out" isn't good for me. If I'm getting something other than what I pay for through questionable means I'd rather not do it. I don't mind tweaking, modding a phone that I purchased, but cheating AT&T is something else.
2. Is it possible that they one day discover that I'm runnning HSDPA and charge me for the extra data I've obtained?
tinpanalley said:
Couple of questions/concerns:
1. HSDPA says it is running on MEdiaNet. I have a PDA Personal Unlimited Plan. Doesn't this conflict with what I'm paying for? And saying that they'll "never find out" isn't good for me. If I'm getting something other than what I pay for through questionable means I'd rather not do it. I don't mind tweaking, modding a phone that I purchased, but cheating AT&T is something else.
2. Is it possible that they one day discover that I'm runnning HSDPA and charge me for the extra data I've obtained?
Click to expand...
Click to collapse
You will be fine. For some reason there is a registry entry that forces the phone to use 3G instead of HSDPA (aka 3.5G). The custom ROMs out here just enables HSDPA. ATT does provide this on all of their other phones and you wont get charge for this. Why the mode was locked out in the stock ATT ROM...I'm not too sure.
Ok, it's just that it seems too deliberate like they didn't want people getting more for less.
If you have an unlimited plan, as long as you are not trying to run bittorent, you should be fine.
I have thought about this myself, I almost think ATT is disabling HSDPA on purpose to meet the battery life they claim. I have seen no test on 3g vs HDPA and battery drainage, but I would assume opening more channels for data drains the battery quicker. The other possibility is the endless hammering of the network by iPhone 3Gs, so to prevent too much going on they are handicapping the devices. The far out possibility is ATT trying to make some devices look worse than other in the eyes of the consumer, in order to sell more of the more expensive phones (in this case the Bold being most expensive). But there is no actual proof to any of this, so I am just speculating. Its very much possible that HTC is just slow to update their branded ROMs, which is ALWAYS the case.
Actually from the many articles I have read, ATT is stretching the network thin. The mass amount of iphone users on 3g has put a strain on data usage. In order to buy some time to upgrade some network areas ATT had crippled newer phones. I will bet we will see a new ATT rom in the next quarter that has HSDPA enabled by default. If I get some spare time I will dig up the articles and link them to this thread.
wow lots of conspiracies here.
1 MEdia Net is the name of the portal that connects your phone to the internet. PDA net unlimited and MEdiaNet unlimited are the plans that you pay for to get unlimited access. So when the phone says it's connected to MEdia Net (3G) it's just stating it's connected to the gateway via 3G speeds, its not telling you which plan you are using.
2 - The 3G icons - not speeds were disabled to probably solve lots of customer calls. Lots of people don't know that H is faster than U and that U and H are BOTH 3G (3.5G is still a 3G technology) Here is one example:
Purchased a Sony Ericson Xperia X1 yesturday. This is my first WM phone as well as my first unlocked phone. I upgraded from a Cingular branded Moto Razr V3i
Today I go into the AT&T store to have Personal PDA added to my service. For whatever reason it wouldn't let me add it over the web site. The Plan is added and the customer rep tries to configure the phone for 3G as it was only connecting via Edge. After some fiddling we get a "H" for the data icon. Two hours ago I did not know "H" is equal to or better than "3G" ( Now I know) In a case in of not knowing when to stop he and I decided to use to the procedure for the ATT branded HTC Fuze in an effort to get 3G.
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Click to collapse
Continue reading...
So as you can see, if customers that are even semi tech are not satisfied with getting a "H" on their phone cuz they want "3G Speeds" can you imagine the 500 calls a day about why they aren't getting 3G on their phones and instead are getting H?
If you want to get technical, AT&T in most areas no longer runs a UMTS network and has upgraded to HSPA. Even the areas that are UMTS have HSDPA addon. So they could be advertising 3.5G but that would just confuse everyone and think their phones need to be upgraded somehow.
aruppenthal said:
Actually from the many articles I have read, ATT is stretching the network thin. The mass amount of iphone users on 3g has put a strain on data usage. In order to buy some time to upgrade some network areas ATT had crippled newer phones. I will bet we will see a new ATT rom in the next quarter that has HSDPA enabled by default. If I get some spare time I will dig up the articles and link them to this thread.
Click to expand...
Click to collapse
This is exactly whats going on, BUT the other major factor is that the iPhone is NOT capable of HSPA and only 3G. This means that they don't want the Fuze drawing any sales away from the iPhone. You will see another iPhone come out next year capable of HSPA after AT&T gets there HSPA software updates they are hyping up in 2009.
**There is another thread HERE that has a cab in it to fix this. You can also flash a new ROM. The cabs below came from this thread and credit goes to them. "advancednetwork" cab changes icons, "advancednoicons" keeps original icons.
No HSDPA only Edge
I have AT&T and got a new Unlocked Raphael (no not the Fuze) just a little while ago to upgrade from my old Tilt. I use to have a very fast HSDPA connection but now with my Raphael I can only get Edge network. I have of course done gone through the forums first and have the required HardSPL, I have also, flashed my own roms (tried several different ones) also tried different radios, the above settings cabs, as well as the different tutorials on the reg settings that need to be changed as well as of course using Advanced Config as well as gone into advanced networking and check the settings every time but still can't get HSDPA, and yes I did all the aforementioned with all the different roms I have tried as well as the different radios. I put my sim in my old Tilt and it works fine on HSDPA. If any1 can help will greatly appreciate.
Supposedly in the configuration files, HSDPA supported was disabled per request by AT&T... which is noted in via comments in the middle of the coding.
Newer roms have HSDPA unlocked so we're able to obtain faster data speeds.
phaze1 said:
I have AT&T and got a new Unlocked Raphael (no not the Fuze) just a little while ago to upgrade from my old Tilt. I use to have a very fast HSDPA connection but now with my Raphael I can only get Edge network. I have of course done gone through the forums first and have the required HardSPL, I have also, flashed my own roms (tried several different ones) also tried different radios, the above settings cabs, as well as the different tutorials on the reg settings that need to be changed as well as of course using Advanced Config as well as gone into advanced networking and check the settings every time but still can't get HSDPA, and yes I did all the aforementioned with all the different roms I have tried as well as the different radios. I put my sim in my old Tilt and it works fine on HSDPA. If any1 can help will greatly appreciate.
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Click to collapse
The HTC Touch Pro doesn't come with the correct amplifier that could be used on the ATT 3G network so there is a no-go for you on this. I am suffering the same thing but I am glad I am not paying for it at all.
Cheers,
juliuswang said:
The HTC Touch Pro doesn't come with the correct amplifier that could be used on the ATT 3G network so there is a no-go for you on this. I am suffering the same thing but I am glad I am not paying for it at all.
Cheers,
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Click to collapse
Thnx juluswang...That info should be in the wiki and/or a sticky and if it is I did not see it. Guess I will sell it but what model has both cameras and the ability to utilize 3G and HSDPA here in the States?
This isn't related to this thread, but I just downlaoded a 4.2MB cab file in literally 1.5 seconds tops. I clicked on the file and by the time Opera's download tab opened, the file was done with a green checkmark.
I am loving my HSDPA/HSUPA enabled ROM.
So, is there a cab that will activate HSDPA or give access to it on the Fuze?
Advanced Configurator will allow you to enable HSDPA and HSUPA on your Fuze w/o flashing to a new ROM, voiding your warranty and spending hours setting up your phone again (not that we don't all do that anyway).
Is there no registry edit that will do it? I've tried all the ROMs and don't like them.
tinpanalley said:
Is there no registry edit that will do it? I've tried all the ROMs and don't like them.
Click to expand...
Click to collapse
Yes there is. I don't know what they are but the Advanced Configurator will set them for you.
http://julien.schapman.free.fr/touchxperience/advanced-configuration-tool.php
I have always wondered this:
If I have a MediaMax unlimited package vs. PDA plan on my Fuze would that have any impact on speed? I get HSPDA connections here in Chicago uhbt I typically see 900k speeds, while I see others reporting 1.8. Am I capped because I use Media instead of PDA plan? I have on occasion reached 1.2 so I'm thinking no? 3G is spotty in Chicago. I work IN the ATT building and I get Edge. How lame is that.

Crowd Sourced Coverage Maps

I've created an Android (for now - maybe other platforms in the future) application called Coverage Mapper (http://www.coveragemapper.com), available in the Market. It logs signal strength data while you're moving around, uploads it to my server, and generates maps.
It started in the WIND Mobile on hofo, because WIND is a new cell carrier, so their coverage isn't as broad or consistent as carriers that have been around for decades.
Take a look at the website and the maps, and if you want to try it out, download the app and turn it on the next time you go driving around.
Also, it only works for GSM-based phones for now.
Keep in mind, it's still what I would consider a beta application, but I think most of the serious issues have been eliminated.
There are several similar apps out there, none of them particularly fit into the same niche... This is pretty cool sounding though, I will run it.
As with most apps I assume that one needs to be on 2G for it to reliably work? I still don't understand this limitation, as I used several cell tracking programs in Windows Mobile on 3G, but 2-3 similar things in Android read weird data if on 3G.
I haven't used it yet, but is there any tracking of cell tower locations and estimations of those tower locations based on signal and GPS location? Ideally as it gets more data, the estimation is updated. I ask because there's a tower near my wifes old workplace that has eluded me and it drives me nuts not knowing where the thing is. Otherwise I know where all of the towers are in town from previous mapping, but back to your app would be interesting to see the actual coverage.
EDIT: So far in the maps I only see "road coverage", no interpolation of area coverage. And the terms? Tsk..
khaytsus said:
There are several similar apps out there, none of them particularly fit into the same niche... This is pretty cool sounding though, I will run it.
As with most apps I assume that one needs to be on 2G for it to reliably work? I still don't understand this limitation, as I used several cell tracking programs in Windows Mobile on 3G, but 2-3 similar things in Android read weird data if on 3G.
I haven't used it yet, but is there any tracking of cell tower locations and estimations of those tower locations based on signal and GPS location? Ideally as it gets more data, the estimation is updated. I ask because there's a tower near my wifes old workplace that has eluded me and it drives me nuts not knowing where the thing is. Otherwise I know where all of the towers are in town from previous mapping, but back to your app would be interesting to see the actual coverage.
EDIT: So far in the maps I only see "road coverage", no interpolation of area coverage. And the terms? Tsk..
Click to expand...
Click to collapse
It works fine for me on 2G and 3G. I don't know why something wouldn't work on 3G.
I am logging the cell's LAC and Cell ID, but I'm not doing anything with the data yet.
For now, all you'll see are the paths people have travelled. The data is all accurate (i.e. no interpolation). I could probably add another layer to guess actual coverage, but one of the purposes of this app was to show carriers where dead spots are. There are definitely areas with a bad signal where a few hundred metres in all directions, you have a great signal. I don't want to interpolate a good signal in spots like that
Related to your tower issue, however, can you not get a list from the FCC? I know in Canada, all that data is public, and updated monthly, allowing things like http://www.candiancow.com/wind
Wow what an awesome Idea! Great way for us to get really accurate coverage maps! Thanks!
If you would consider making it store the data offline and sync it when in wifi range I'd probably install it.
I do not have a dataplan, so 2G/3G would be a bit too costly
minus30 said:
If you would consider making it store the data offline and sync it when in wifi range I'd probably install it.
I do not have a dataplan, so 2G/3G would be a bit too costly
Click to expand...
Click to collapse
It does do that...
Does anyone use this now? Its been a year now.
I just found this app now (Late to the party) but have already started running it.
Only question i have is I am on Virgin mobile and not sure if my data will appear properly on the map (runs off Sprint Network)
ja5219 said:
Does anyone use this now? Its been a year now.
I just found this app now (Late to the party) but have already started running it.
Only question i have is I am on Virgin mobile and not sure if my data will appear properly on the map (runs off Sprint Network)
Click to expand...
Click to collapse
I also replied to your email, but for the benefit of everyone else:
CDMA devices are notoriously bad at reporting their network ID. About half do it, and half don't. There are a bunch of hard-coded conversions to get it working for some devices/networks, but I'll try to get it working for yours later this week.

Anyone having issues with signal constantly dropping to 2G?

My wife just upgraded from the MyTouch Slide 3G to the Slide 4G. The 4G is constantly dropping to 2G so obviously the data speeds are terrible. Her Slide 3G usually always stayed in 3G in the same areas the 4G is now dropping. Anyone else experiencing this?
Did experience something like this at a friend's house.
Sounds like the problem that the one of the reviewers of the Sidekick 4G was having (ping-ponging between 4G and 2G). Not everyone was having that problem in the wild, though. Could be a coincidence that two recent physical keyboard-based 4G phones are having trouble holding their T-Mobile HSPA+ connections and skipping the 3G alternative, though it could be a bug with T-Mobile's HSPA+ at the tower or phone level. I don't know know the protocol rules on the handoff between 3G and HSPA+. Some reviewers have reported lower data rates than expected with the Slide. The Sensation supposedly has a death grip issue, so maybe there's a variation of that with the Slide (due to a different landscape hand position using the physical keyboard) resulting in 2G connections. Could be temporary capacity issues with your wife's local 3G/4G towers. Is this a constant problem or worse at different times of the day? I remember a few years back reading a report on 3G mobile streaming usage experiments in Europe that it only took like 8 people streaming on the same tower to saturate the tower's 3G capacity. Of course, the number should be higher with HSPA+, but just wanted to point out it is possible for a tower to get overloaded. Keep us posted. This is the kind of stuff that will determine whether I get the Slide and stay with T-Mobile.
I'm in MD and I'm constantly having this issue in my apartment. One minute I have 4g and the next I have 2g and it wont switch back until I restart the phone. I wont even be holding it and i see the issue. Dunno, at least I have 14 days to bring it back.
Had same issue with my sensation. Try going into settings and switching to just wcdma as opposed to it picking between gsm/wcdma. It is under wireless and mobile settings. That is assuming you are in a good 4g area. It will not show 3g
Sent from my HTC Sensation 4G using XDA Premium App
Well i saw this happening on the 1st floor of my house. But it was in a hallway away from the windows. but when i moved it came back to 4g and stays there. I think it has do more with the tower and whats available in your area.
Should I ever see 3G on the phone? Currently it is only ever in 4G or 2G. I notice the manual mentions 3G also though. I was assuming it always said 4G even if it was really 3G, but now I'm not sure. Has anyone seen 3G at all for their signal? I'm wondering if there is a setting wrong on the phone.
For those of you that don't have the network settings, go to the market and download an app called Network, it's free. Scroll down to set preferred network type and chose WCDMA only.
Randomocity812 said:
I'm in MD and I'm constantly having this issue in my apartment. One minute I have 4g and the next I have 2g and it wont switch back until I restart the phone. I wont even be holding it and i see the issue. Dunno, at least I have 14 days to bring it back.
Click to expand...
Click to collapse
This issue is the phone itself. This is a verry buggy phone. Coming from a family g1 plan and were very excited but these phones have issues. Cant wait for root. Neways i know the 2g issue is that it gets stuck and u have to reboot. For ex. I tested in cordelane ID in near costco. Full 4g bars. Had 2 mt4gs's. One phone was in 4g and the other was stuck. I tried the old g1 trick they had in the beginning switching in and out of airplane mode. Did not work. Rebooted and it worked fine. Many other issues like all the time on both phones the widgets get stuck. U must slide to next screen than go back and widget works. Like i said i have 2 phones so i can troubleshoot and feel confident its not a glitch with a particular phone, etc. These phones suck.

LTE/HSPA+ handoff issues?

Recently there have been more and more occasions where my phone has gone from 4G LTE to "4G", but when I try to use the data, I am told I have no network connection. I would then turn airport mode on then off (or restart), and the data would start working again on "4G".
This especially happens if I have only one or two bars on "4G". I'm suspecting there is a problem handing off from LTE to HSPA+. Either that, or the phone is not reading how strong my reception really is.
Anyone else seeing this problem? I'm in one of the unofficial LTE markets, LA.
I'm not in LA, but i haven't had any of the problems you mentioned. I would imagine the hand-off issue is why AT&T has not officially announced LTE in LA.
Having similar issues. Problem sending sms, mms, and no data connection. Have to keep hitting retry in android market...
s0cal said:
Having similar issues. Problem sending sms, mms, and no data connection. Have to keep hitting retry in android market...
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Click to collapse
Same issue here, seems like it is a problem specific to LTE. my phone AND my elevate 4g hotspot device are both having the same connectivity issue when in a LTE market so i dont think it is the device, but more of an LTE issue.
When i traveled to a HSPA+ only area the connectivity issues we gone on both devices.
I have not had the issue since having att change my plan to lte
Sent from my SAMSUNG-SGH-I727 using XDA App
Yep, the issue is well known, but AT&T has yet to admit to it or fix it. I think it mostly happens in areas that are right in the area between a weak LTE signal and a weak 4G signal (as you mentioned). Apparently, AT&T's towers don't do a very good job at handling the switch very well. Possibly a registeration problem? It's as if the towers keep kicking the phone back and forth and the end end result is no data connection until you move a little closer to one of the towers.
scott14719 said:
Yep, the issue is well known, but AT&T has yet to admit to it or fix it. I think it mostly happens in areas that are right in the area between a weak LTE signal and a weak 4G signal (as you mentioned). Apparently, AT&T's towers don't do a very good job at handling the switch very well. Possibly a registeration problem? It's as if the towers keep kicking the phone back and forth and the end end result is no data connection until you move a little closer to one of the towers.
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Click to collapse
I think this is the case, too. I didn't have this problem before they switched on LTE. It didn't have much trouble going between Edge and HSPA+.
I'm in LA, and this has happened to me more than a few times. Data doesn't work, so I turn on airplane mode, and turn it back on, and it starts working again.
Yesterday was an overall terrible day for general connectivity issues. Not sure if the network was having problems but I missed 2 of my calls for a few hours, couldn't send text. When I finally made a call out, the voicemails came in. After I was successfully making calls, I couldn't dial out at one time, so I had to restart my phone.
I actually have a customer having this issue...but ot is affecting his voice calls. he lives right between two towers and his phome will not commit to one over the other.
scott14719 said:
Yep, the issue is well known, but AT&T has yet to admit to it or fix it. I think it mostly happens in areas that are right in the area between a weak LTE signal and a weak 4G signal (as you mentioned). Apparently, AT&T's towers don't do a very good job at handling the switch very well. Possibly a registeration problem? It's as if the towers keep kicking the phone back and forth and the end end result is no data connection until you move a little closer to one of the towers.
Click to expand...
Click to collapse
Sent from my SAMSUNG-SGH-I727 using XDA App
Same problem in Atlanta, an official LTE market. When it works, the speeds I get blow away cable - 25 Mbs down/ 15 Mbs up, BUT, any attempt to text a message with an attachment always fails. In addition, many of the notifications for network events never occur, or if they do, they occur hours, if not days later. Finally, an age old problem that ATT has never cared to resolve. Voice mail sits on their server for days without notifying me its there, then i get this deluge of several days of old voicemail. Know lots of people in ATL have had this experience. It's the inability to rely on notification of key messaging events (incoming call missed, missed while on phone, missed whil away, etc and same with textx and email that concerm me most.
Same here in DC...of course when I use the HSPA only APN i have no problems....but no LTE though.

Serious wifi calling problems, all kernels share the same problem

So I moved to a new house which has basically no LTE and lower cellular coverage. My old house was a highrise with a literal t-mobile tower on the top, so I never even considered using wifi calling as my LTE coverage was perfect.
So here I am, with my Note 5, thinking I can rely on wifi calling in my new house. The house has excellent wifi coverage that can still achieve decent speeds even on the exterior. I use an Asus AC router that I've completely opened up to the world while troubleshooting the problem. Sitting in my living room (where my most recent call was dropped), I'm pulling down 74mbps and uploading 13mbps according to the speedtest app on the note 5.
My phone shows that it's connected to wifi and that Wifi calling is enabled. I've also changed it to "Wifi calling preferred" so it doesn't even attempt to use the limited cellular network that I can get in some rooms occasionally (depending on air density).
However, I basically miss all inbound calls, outbound calls only occasionally connect, and when I do have a successful call, it drops in and out as though I'm on an actual spotty cellular network.
I've tried Arter, SkyHigh and stock rooted kernels, all with the same results. I'm basically at my wit's end and getting ready to abandoned t-mobile. I read that exynos does not handle these handoffs and transitions as well as qualcom SOCs, but I'm reluctant to give up my great note 5 for a ****ty LG just to test this theory.
Can anyone provide some guidance or advice on how I can deal with this? I'm on the original jump plan + unlimited data and I really don't want to abandon t-mobile, but working voice is essential.
apols said:
So I moved to a new house which has basically no LTE and lower cellular coverage. My old house was a highrise with a literal t-mobile tower on the top, so I never even considered using wifi calling as my LTE coverage was perfect.
So here I am, with my Note 5, thinking I can rely on wifi calling in my new house. The house has excellent wifi coverage that can still achieve decent speeds even on the exterior. I use an Asus AC router that I've completely opened up to the world while troubleshooting the problem. Sitting in my living room (where my most recent call was dropped), I'm pulling down 74mbps and uploading 13mbps according to the speedtest app on the note 5.
My phone shows that it's connected to wifi and that Wifi calling is enabled. I've also changed it to "Wifi calling preferred" so it doesn't even attempt to use the limited cellular network that I can get in some rooms occasionally (depending on air density).
However, I basically miss all inbound calls, outbound calls only occasionally connect, and when I do have a successful call, it drops in and out as though I'm on an actual spotty cellular network.
I've tried Arter, SkyHigh and stock rooted kernels, all with the same results. I'm basically at my wit's end and getting ready to abandoned t-mobile. I read that exynos does not handle these handoffs and transitions as well as qualcom SOCs, but I'm reluctant to give up my great note 5 for a ****ty LG just to test this theory.
Can anyone provide some guidance or advice on how I can deal with this? I'm on the original jump plan + unlimited data and I really don't want to abandon t-mobile, but working voice is essential.
Click to expand...
Click to collapse
Not sure of a solution but I can tell you that I use Wifi calling all the time on the Note 5 and do not experience any of these issues.
We would need to know more details to help further.
Are you stock? If not, which rom?
When was the last time you wiped your phone?
Anyone else have Tmob in the home?
I understand your frustration but I dont think its Tmobile. Chances are its something with your internet connection or a software issue of the phone.
DeeXii said:
Not sure of a solution but I can tell you that I use Wifi calling all the time on the Note 5 and do not experience any of these issues.
We would need to know more details to help further.
Are you stock? If not, which rom?
When was the last time you wiped your phone?
Anyone else have Tmob in the home?
I understand your frustration but I dont think its Tmobile. Chances are its something with your internet connection or a software issue of the phone.
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Click to collapse
Thanks for the reply! Not stock, using Darthstalker V11 rom. Only person living here, but I do have a verizon iphone for work. I just moved here, and prior to moving, I had an enterprise level firewall in place, which meant I had to open up the right ports to allow for wifi calling. Since I've moved, I haven't even put it in place, so I'm just using an Asus router as a router & AP with no firewall functionality.
Phone was last wiped a couple of months ago when installing the latest version of Darthstalker. With each kernel I've tried, I've wiped the cache multiple times post-install.
apols said:
Thanks for the reply! Not stock, using Darthstalker V11 rom. Only person living here, but I do have a verizon iphone for work. I just moved here, and prior to moving, I had an enterprise level firewall in place, which meant I had to open up the right ports to allow for wifi calling. Since I've moved, I haven't even put it in place, so I'm just using an Asus router as a router & AP with no firewall functionality.
Phone was last wiped a couple of months ago when installing the latest version of Darthstalker. With each kernel I've tried, I've wiped the cache multiple times post-install.
Click to expand...
Click to collapse
Was the Wifi calling working before you moved?
DeeXii said:
Was the Wifi calling working before you moved?
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Click to collapse
I never had to actually rely on it, so I'm not sure. I used it here and there when visiting low-coverage areas, but now it's basically my only option. For reference, I moved from the DC area to a smaller town in Central VA that only recently received t-mobile LTE. That being said... in certain areas of my house I get enough t-mobile LTE to pull down 30Mbps, but the upload portion is incredibly asymmetric and only pushes about .1 mbps up... Given that I get decent LTE in some places in the house, but it drops off as soon as I turn the corner, I've configured wifi calling to prefer wifi over cellular, which leads to another odd thing....the phone basically needs to be rebooted once leaving a wifi calling network, as it'll never switch the LTE radio back unless I reboot. It'll just stay on 3g/edge otherwise.
As for my wifi coverage, I get great speeds when testing basically anywhere in the house, both upload and download. However, when I'm on a call that is clearly being routed through wifi, it'll start pinging me and warning that the call may be dropped in place where I'm still getting excellent wifi coverage.

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