Motorola Photon Q 4G LTE Sprint Question - Motorola Photon Q 4G LTE

Greetings,
I have a the above mentioned phone on the Sprint US network.
A friend of mine on Sprint recently got a letter stating that they will be shutting down their 4G WiMax while they do upgrades and focus on 4G LTE. It is a stupid question, probably, but will this impact my phone's ability to get 4G and/or LTE?
Also, I am running Cyanogen Mod 12.1... I saw before something about builds for ms8960 and then now it seems it is going back to xt879/c. I have been downloading the Cyanogen for xt897, is this the correct one for this phone? Because I also see a download for xt897c, but I do not know the difference... other than CM is at 10 for the C and 12.1 for the xt897.
Every new version I will wipe the phone and do a clean install of CM... I created a custom boot animation and flashed the bootlogo.bin, so I know how to use ADB and a little bit of the shell...
I am also wondering though, about this f2fs file system... I wiped the data and cache and gave every possible partition the f2fs. Then I read something about zcache not working correctly or not using f2fs? I'm a little confused. Can someone clarify this?
Sorry for so many questions but I can't find this info through the searches. Or rather I can't make sense of it either. If there is any other information for me to supply just ask, and I will gladly provide it.
Thanks in advance!

The Q is not capable of WiMax, so you have nothing to worry about.
As for your other questions, they are pretty much all answered in the CM thread.

arrrghhh said:
The Q is not capable of WiMax, so you have nothing to worry about.
As for your other questions, they are pretty much all answered in the CM thread.
Click to expand...
Click to collapse
Thank you sir! That is reassuring that I don't have to get a new phone come November. And that also means their 4G LTE coverage will be improved so I should have faster network speeds eh? And clearer calls? Will this phone be able to make "HD" calls using the LTE?
Sorry for the follow up but maybe I'm just dense as I didn't really ascertain the answers... could you point me to the right thread? I know there's the 12.1 and then the [Q&A]... would this be a better place to ask?
I'm also curious about the Mobile Networks settings. Is there a primer somewhere on this? I want to know what I should select as the preferred network type... I'm in the San Diego market and I want to make use of LTE when it's available but I only ever seem to get 3G... also I have data roaming and all that included so is it possible the you can have the phone elect to use another carrier's LTE if available over Sprint's 3G? Does it matter which option I select in the preferred networks list - i.e. if I pick something with GSM and the phone doesn't do GSM will it ignore my preference and choose what works? I also don't know the difference between the CDMA Subscription RUIM/SIM vs. NV. I have seen the question asked but didn't find the answer.
Thanks again, any help is appreciated, even if it's just a link or something general. I just want to do the best to get the best network experience with this phone.
Thanks!

nasch007 said:
Thank you sir! That is reassuring that I don't have to get a new phone come November. And that also means their 4G LTE coverage will be improved so I should have faster network speeds eh? And clearer calls? Will this phone be able to make "HD" calls using the LTE?
Sorry for the follow up but maybe I'm just dense as I didn't really ascertain the answers... could you point me to the right thread? I know there's the 12.1 and then the [Q&A]... would this be a better place to ask?
I'm also curious about the Mobile Networks settings. Is there a primer somewhere on this? I want to know what I should select as the preferred network type... I'm in the San Diego market and I want to make use of LTE when it's available but I only ever seem to get 3G... also I have data roaming and all that included so is it possible the you can have the phone elect to use another carrier's LTE if available over Sprint's 3G? Does it matter which option I select in the preferred networks list - i.e. if I pick something with GSM and the phone doesn't do GSM will it ignore my preference and choose what works? I also don't know the difference between the CDMA Subscription RUIM/SIM vs. NV. I have seen the question asked but didn't find the answer.
Thanks again, any help is appreciated, even if it's just a link or something general. I just want to do the best to get the best network experience with this phone.
Thanks!
Click to expand...
Click to collapse
I would ensure everything works network-wise on stock before flashing CM. If it doesn't work on stock, get the provisioning etc sorted before going to CM.

arrrghhh said:
I would ensure everything works network-wise on stock before flashing CM. If it doesn't work on stock, get the provisioning etc sorted before going to CM.
Click to expand...
Click to collapse
Thank you and that's good advice my friend, but the horse is waaaaayyy outta the barn on that one. I've been using CM now since 10. Now on to 12 which is going ok. Has its issues but most of the time (when at home or near a reliable LTE signal) things work alright!

Related

HTC Touch Pro/AT&T Fuze with Fido

Hey everyone,
I got an AT&T Fuze (Touch Pro) and Im using it on Fido in Canada. My data is working perfectly fine, my only issue is that my phone keeps switching from 3G to H every once in a while, I was just wondering why and whats the reason for that?
Also, I have a little exclamation mark (in a yellow triangle) in the top right hand corner right beside the 3G/H/E Icon. I don't know why thats there?
Thanks to all for the help!
No, that's neither yours nor your phone issues. Once you' re in the better speed coverage, the phone will jump to H or your phone is accessing the internet.
"little exclamation mark" is a "roaming" indicator.
Heres the thing, it jumps back and forth while even accessing/using data.
Is there anyway to get rid of the exclamation mark?
have you flashed the rom?
I would be interested in how to get rid of the roaming icon too.
I have tried all the registry changes to no avail. The icon, and roaming warnings for things like the weather app, remain. It's about the last thing I need to fix but I seem to be stuck.
Im using RRE's ROM. So far it seems to have fixed itself, but now Im having more issues. I wonder if I should flash to a different ROM.
Hi guys,
I have a somewhat related problem and I hope someone can help me out. I just recently bought an unlocked HTC Touch Pro (not the Fuze version) and I am using it with my Fido sim card. Everything works and I was able to setup EDGE on it, but what bothers me is it keeps saying that I am roaming (for example when I access the Weather app). I am wondering if this is just some sort of a glitch due to the phone being unlocked or am I really roaming? I also get that roaming icon at the top. I am located in Vancouver so I am not out of town or anything. I just want to make sure so I don't end up having a crazy invoice by the end of the month. Thanks very much in advance.
mu061686 said:
Hi guys,
I have a somewhat related problem and I hope someone can help me out. I just recently bought an unlocked HTC Touch Pro (not the Fuze version) and I am using it with my Fido sim card. Everything works and I was able to setup EDGE on it, but what bothers me is it keeps saying that I am roaming (for example when I access the Weather app). I am wondering if this is just some sort of a glitch due to the phone being unlocked or am I really roaming? I also get that roaming icon at the top. I am located in Vancouver so I am not out of town or anything. I just want to make sure so I don't end up having a crazy invoice by the end of the month. Thanks very much in advance.
Click to expand...
Click to collapse
It's because Fido uses Roger's towers now, but the companies are still identified separately and therefore it thinks you're roaming. As long as you have a data plan, you should be ok.
PS. Depending where in Vancouver you are, you should be getting at least 3G (3G), or hopefully HSDPA (H), vs Edge (E).
xda_fanboy said:
It's because Fido uses Roger's towers now, but the companies are still identified separately and therefore it thinks you're roaming. As long as you have a data plan, you should be ok.
PS. Depending where in Vancouver you are, you should be getting at least 3G (3G), or hopefully HSDPA (H), vs Edge (E).
Click to expand...
Click to collapse
xda_fanboy, thank you very much for the helpful information. I can finally stop worrying. I do have a data plan with Fido so that should do. However, this is the second day of using the Touch Pro and the only data network I get is Edge. The only setup I did to my phone is what is listed in http://www.iday.ca/2008/11/how-to-setup-rogers-or-fido.html, under the Fido section. Would you mind taking a look and see if that is all that I need to do? I really appreciate all your help. Thanks again.
mu061686 said:
xda_fanboy, thank you very much for the helpful information. I can finally stop worrying. I do have a data plan with Fido so that should do. However, this is the second day of using the Touch Pro and the only data network I get is Edge. The only setup I did to my phone is what is listed in http://www.iday.ca/2008/11/how-to-setup-rogers-or-fido.html, under the Fido section. Would you mind taking a look and see if that is all that I need to do? I really appreciate all your help. Thanks again.
Click to expand...
Click to collapse
Please see my post at http://forum.xda-developers.com/showpost.php?p=3192894&postcount=3 and see if it helps. I believe you also need to go into Settings>Connections>Advanced Network and enable HSDPA/HSUPA to get the full benefit.
mu061686 said:
xda_fanboy, thank you very much for the helpful information. I can finally stop worrying. I do have a data plan with Fido so that should do. However, this is the second day of using the Touch Pro and the only data network I get is Edge. The only setup I did to my phone is what is listed in http://www.iday.ca/2008/11/how-to-setup-rogers-or-fido.html, under the Fido section. Would you mind taking a look and see if that is all that I need to do? I really appreciate all your help. Thanks again.
Click to expand...
Click to collapse
I also have this phone and live in Vancouver on Fido. I don't think it will work on 3G, or so it seems. Mine is not the ATT version either, just the stock HTC. Currently it runs fine on the standard network, although as mentioned i have not been able to get rid of the roaming icon, but have never been charged extra. Its too bad we can't use it on 3G, and if any can find a way, that would be awesome, id love to be using the full potential of this phone.
I think we are stuck with no 3G, unless there are any suggestions?
If your not using the AT&T Fuze, then you won't have 3G in North America. Don't worry about the roaming icon. Since the phone (or is it the software?) has no idea that Fido uses Rogers' towers, it thinks your roaming. I have the roaming icon as well, had it on many non-branded Fido phones.
I turned off 3G because I hate seeing my icon go to 3G then H at random times besides when Im using actual data and it seems that with 3G, I get worse reception! Makes no sense I know, I've tried 3 different radio's and all have the same issue. Im thinking if an HTC Touch Diamond Rogers branded Radio will work, then that would probably work the best. Anybody know if/where I can get it?
Professional Help PLEASSSE!!!! HTC TOUCH PRO Rogers wireless!!
I Cant get my phone to use HSPDA or 3G high speed internet. Its only working with EDGE.
Now ive been reading these forums, but i have no clue how to get the correct rom for my device, nor do i know how toeven install it or set it up if i did.
I know people are busy these days but if SOMEONE OUT THERE can please walk me through it step by step...ill marry you (only if ur a chick i dont swing those ways!!!!)
Id love to get the full potential out of my phone please help me...
HTC TOUCH PRO
ROGERS WIRELESS
Speng2 said:
I Cant get my phone to use HSPDA or 3G high speed internet. Its only working with EDGE.
Now ive been reading these forums, but i have no clue how to get the correct rom for my device, nor do i know how toeven install it or set it up if i did.
I know people are busy these days but if SOMEONE OUT THERE can please walk me through it step by step...ill marry you (only if ur a chick i dont swing those ways!!!!)
Id love to get the full potential out of my phone please help me...
HTC TOUCH PRO
ROGERS WIRELESS
Click to expand...
Click to collapse
If you bought a stock HTC Touch Pro (non-ATT, non-North American) then you won't have the NA 3G radio frequency and you're stuck with Edge.
Regarding a ROM, head over to the ROM sub-forum. There's a step-by-step guide on flashing your first ROM. As far as which ROM is best, it depends entirely on what you want from it, and even then varies by personal choice from person to person. There is no 1 "best" ROM. Check out all the ROM threads (there's a Roger's specific ROM available FYI) and pick one based on what you like.
xda_fanboy said:
If you bought a stock HTC Touch Pro (non-ATT, non-North American) then you won't have the NA 3G radio frequency and you're stuck with Edge.
Regarding a ROM, head over to the ROM sub-forum. There's a step-by-step guide on flashing your first ROM. As far as which ROM is best, it depends entirely on what you want from it, and even then varies by personal choice from person to person. There is no 1 "best" ROM. Check out all the ROM threads (there's a Roger's specific ROM available FYI) and pick one based on what you like.
Click to expand...
Click to collapse
I have a similar problem as Speng2, but I have the HTC Fuze which is the american ATT branded one. I unlocked it, flashed the NATF 4.7 rom and tried many diff radios and can never get more than EDGE. I used to have 3g when it was stock. I live in Los Angeles which is a 3g area. I get full edge signal but no 3g or HSPDA. I have a feeling it has to do with a setting. Pls help.
ipisbored said:
I have a similar problem as Speng2, but I have the HTC Fuze which is the american ATT branded one. I unlocked it, flashed the NATF 4.7 rom and tried many diff radios and can never get more than EDGE. I used to have 3g when it was stock. I live in Los Angeles which is a 3g area. I get full edge signal but no 3g or HSPDA. I have a feeling it has to do with a setting. Pls help.
Click to expand...
Click to collapse
This thread was specifically for Fido, a Canadian carrier. I have no knowledge of the settings you will require for your carrier in LA, which is the most likely reason you are not getting 3G. I would try contacting them if you haven't already. Otherwise try and find a thread for your carrier, or perhaps check HF (not sure if we can post URL's to other sites). Good luck!
What if you dont have a data plan
xda_fanboy said:
It's because Fido uses Roger's towers now, but the companies are still identified separately and therefore it thinks you're roaming. As long as you have a data plan, you should be ok.
Click to expand...
Click to collapse
What if you don't have a data plan? It seems that sypod has not been charged extra for Roaming... Does anyone know how Roaming works with FIDO? I just got the HTC FUZE and I don't want to have to pay outrageous Roaming charges. Any Ideas?

[Q] HSUPA and Data on Captivate Help

I seem to be having an issue with my data and am trying to narrow down the reasons for my problem. The issue is I CANNOT use HSUPA (H) for data, I always get a connection timed out issue. I put the phone in 2G GSM mode only and have data working, but of course I was spoiled with better speed I can't stand it.
My question is if AT&T could be doing upgrades to the towers in my area, will that affect my speeds, or is something broken internally in my phone. When I select WCDMA mode, it takes FOREVER for it to connect and says searching for a long time but does connect or displays (H) with 3/4 bars of signal. My friend has an unrooted captivate on 3G and has no issue with data. Does anyone know the cause of this.
I have tried a few different modems (jl3, jk4, kp1....) all the same and have tried 2 different OS's with same data timed out issues while trying to use (H). I am currently in the process of flashing back to stock to see if that will resolve the issue. Thank you for your time guys.
Thanontos said:
I seem to be having an issue with my data and am trying to narrow down the reasons for my problem. The issue is I CANNOT use HSUPA (H) for data, I always get a connection timed out issue. I put the phone in 2G GSM mode only and have data working, but of course I was spoiled with better speed I can't stand it.
My question is if AT&T could be doing upgrades to the towers in my area, will that affect my speeds, or is something broken internally in my phone. When I select WCDMA mode, it takes FOREVER for it to connect and says searching for a long time but does connect or displays (H) with 3/4 bars of signal. My friend has an unrooted captivate on 3G and has no issue with data. Does anyone know the cause of this.
I have tried a few different modems (jl3, jk4, kp1....) all the same and have tried 2 different OS's with same data timed out issues while trying to use (H). I am currently in the process of flashing back to stock to see if that will resolve the issue. Thank you for your time guys.
Click to expand...
Click to collapse
H doesn't necessary mean HSUPA. It simply means HSPA (HSDPA only or HSDPA and HSUPA). You didn't mention anything about your firmware but I guess you are experiment with non-Captivate firmware and modem combination trying to get HDUPA working. From what you described, it seems your current firmware and modem combinations lacks 850MHz support for 3G (most European firmwares lacks 850Mhz) and your local tower happens to use 850MHz, not 1900Mhz. Just a guess.
Make sure you have the modern set to proper frequency (WCDMA 850 or 1900) for your area. The modem thread can tell you all about how to do it.
Sent from my SAMSUNG-SGH-I897 using XDA App
Sorry guys, I guess that was an important part I forgot. I was running Andromeda and thought the same so tried Cognition 4.1.1. Also after going to stock 2.1 I still have the data issue. I can connect to wifi just fine, but no using ATT data will work.
I called customer service and walked through the steps as usual and after some looking into my area, he said there were 3 towers reporting severely degraded. It just sucks seeing my friends phones working with no issues. He said that repairs are stated to be finished sometime in the next few days and to call back later in the week if the problem persists.
Looks like you tried both i897ROM and non-i897 ROM, so it's not firmware related.
Did you try to put someone else's SIM into ur captivate? How about some other devices in ur area?
amtrakcn said:
Looks like you tried both i897ROM and non-i897 ROM, so it's not firmware related.
Did you try to put someone else's SIM into ur captivate? How about some other devices in ur area?
Click to expand...
Click to collapse
I didn't think about trying my friends sim card. I will test tomorrow morning. Ty for the idea to isolate the problem to my phone!
umm not really related to your phone. but im suggesting its the tower upgrades getting them ready for 4G that is causing your phone to act up. i have a HD2 and we have 3G down here. but since early march i get nothing but EDGE. what happens in the month march? AT&T will be launching 4G in selected markets. it was confirmed once i was talking to a AT&T tech. so im just waiting to see what happens in the end of this month.
NOTE: it could also be your sim card having problems. AT&T replaced mine thinking it was a problem with the sim card since i have a AT&T native W350 and i was getting the same problems. call them up again and ask to talk to a tech and tell them your having a problem with your sim card. they will set you up a appointment at a corporate store. free of charge.
I did not think that the Captivate's hardware was capable of HSUPA?
Is it?
bobapunk said:
I did not think that the Captivate's hardware was capable of HSUPA?
Is it?
Click to expand...
Click to collapse
there is a thread on how enabling HSUPA on the captivate. so if we can enable it im sure its capable.
heres the link if you want to read up on How to enable HSUPA on the Samsung Captivate
bobapunk said:
I did not think that the Captivate's hardware was capable of HSUPA?
Is it?
Click to expand...
Click to collapse
it is capable but att blocks it to save bandwidth
hmm,
That thread has not been updated for a long time...
What would happen if I flashed that i9000 modem with a KB1 based Kernel?
sal2708 said:
there is a thread on how enabling HSUPA on the captivate. so if we can enable it im sure its capable.
heres the link if you want to read up on How to enable HSUPA on the Samsung Captivate
Click to expand...
Click to collapse
bobapunk said:
What would happen if I flashed that i9000 modem with a KB1 based Kernel?
Click to expand...
Click to collapse
you would have data, but no voice
Sorry for nor replying sooner. My 3G data seems to be working again. My lack of in depth knowledge is why I put the hsupa above when my phone displayed H I didn't know what to call it.
It must have been tower upgrades. I didn't restart my phone and left it on the charger overnight and the next morning I had no issues. I did a reboot of the phone as a test and connected with data with no issue. Too bad as I was close to getting a replacement, though it would suck and be my luck to get one with other issues. Mine is a 1007 and works perfect (other than the obvious GPS.)
Sent from my SAMSUNG-SGH-I897 using XDA App
Pirateghost said:
you would have data, but no voice
Click to expand...
Click to collapse
That is what I thought, thanks!

[Q] abandon sprint?

so i have been a sprint customer for a long time but the issues with data seem to persist (even with the fix in place). roms that it was working on it doesnt after an update or ones that have the fix included it doesnt work at all.
so here is my question, i would be new to gsm (would switch to t-mobile). do you still have to go through the changing of apn's all the time to get data working or does it just work once you boot? I am no noob to the community just to how gsm works. Just looking for a little guidance here. thank you for any help in advance.
chasew83 said:
so i have been a sprint customer for a long time but the issues with data seem to persist (even with the fix in place). roms that it was working on it doesnt after an update or ones that have the fix included it doesnt work at all.
so here is my question, i would be new to gsm (would switch to t-mobile). do you still have to go through the changing of apn's all the time to get data working or does it just work once you boot? I am no noob to the community just to how gsm works. Just looking for a little guidance here. thank you for any help in advance.
Click to expand...
Click to collapse
Each ROM will come with some APNs preconfigured, but you can always add the one for your carrier. Once you add it, it's saved until you wipe your data. If the Nexus 4 is any indicator, most ROMs will have the T-Mobile APN built-in, so you usually won't need to worry about it.
raptir said:
Each ROM will come with some APNs preconfigured, but you can always add the one for your carrier. Once you add it, it's saved until you wipe your data. If the Nexus 4 is any indicator, most ROMs will have the T-Mobile APN built-in, so you usually won't need to worry about it.
Click to expand...
Click to collapse
cool, thank you for the reply!
You are going to switch carriers just to run a rom?
Pretty much all of the roms here are in early beta stages... I'm sure they will all include cdma data settings soon.
lafester said:
You are going to switch carriers just to run a rom?
Pretty much all of the roms here are in early beta stages... I'm sure they will all include cdma data settings soon.
Click to expand...
Click to collapse
i almost did it bc of what sprint did with the gnex, and not just bc of roms. cdma seems to just be a pain in this department since they wont release proprietary binaries that are needed to run data (most of the time).

[Q] [SPRINT] Network Mode - Global vs. LTE??

As the title says, I am on Sprint and looking at the Network Mode options. LTE seems like the obvious choice since Im stuck here in the US. But, tell me if I am wrong or what the advantages/disadvantages are of both settings.
Mindspin_311 said:
As the title says, I am on Sprint and looking at the Network Mode options. LTE seems like the obvious choice since Im stuck here in the US. But, tell me if I am wrong or what the advantages/disadvantages are of both settings.
Click to expand...
Click to collapse
Best to leave it on global, it will usually revert anyway ,if you change it to lte
sent from my HAMMERHEAD neXus
Also, is it known that the N5 cannot handle a call and still keep LTE data going at the same time?
Mindspin_311 said:
Also, is it known that the N5 cannot handle a call and still keep LTE data going at the same time?
Click to expand...
Click to collapse
No carriers have voice on LTE. I know that on T-Mobile, my Nexus 4, Moto X and IPhone 5 all revert to HSPA+ when I get a call. They will go back to LTE at some point afterwards.
I'm wondering what the actual difference is between LTE and Global. So here is what I did. First, I set it to LTE Preferred and unlike what was said earlier in this thread and by others on the internet, it did not reset on boot, it stayed at LTE. I check the info menu and it said LTE/CDMA as the option. I then set it back to Global, and then rechecked the info menu, it is now LTE/GSM/CDMA. I'm betting that if I move him over to T-Mobile from Sprint that Global will stay the same but that LTE Preferred will likely then say LTE/GSM like my Nexus 4 does.
Just thought this might help folks. I would think that LTE Preferred is just fine for someone using Sprint in the US but that you'd want Global if you were traveling and getting a local SIM.
peterb
I know this may be a bit of a thread resurrection but I think it might be related to some of issues that peeps are now seeing on the Nexus 6 devices with Sprint
Also a good read on Sprints triband setup / issues (yea the article may be dated now but still relevant)
http://s4gru.com/index.php?/blog/1/...-due-to-circuit-switched-fallback-technology/

? How to get LTE speed on US LTE tablet running ROW LTE Image?

Hi folks,
I've got the US LTE original Shield tablet, which is the replacement that NVidia sent me for my original "pyro edition" tablet. Since ATT haven't released the Nougat (Android 7, software package 5.0 or 5.1) builds for this tablet, but the ROW tablets are able to get this update, I flashed my tablet using adb/fastboot with the full ROW 5.0 package downloaded from the NVidia site. I then connected to WIFI, and let it pull down the 5.1 update. Factory reset, flash TWRP, rooted with SuperSU. Easy peasy. Then I set up the tablet with my accounts and such.
Based on good info from user @Son-j I made two build.prop edits, changing ro.build.flavor to wx_na_do-user (was wx_un_do-user) and ro.product.name to wx_na_do (was wx_un_do). This changed the reported signal type from H+ to 4G. Unfortunately I'm having trouble finding the thread where he suggested doing this. I think it was on the geforce web forum.
The only problem I've found so far is that I'm not getting LTE speeds. I was in Chicago for a couple days, in an area with strong LTE signal, and my other devices were reporting LTE and getting ~20Mbps down / 10+ Mbps up. My Shield was pulling maybe 8 Mbps down at best , and 1-2 Mbps up. At home in my suburban location, the difference is negligible (most devices here do 5 Mbps down / 1 Mbps up, LTE or 4G).
Still, I'd like to fix this if possible. Are there further edits or flashings that will let my US device running the ROW build get LTE? I have gone in and verified that my APN settings are the recommended ones from ATT. These showed up automatically, and matched the ATT recommendations.
Thanks in advance!
Hi I'm not sure but I there was a thread here in XDA that says it's still difficult to change the LTE (RoW to US, and vice versa) bands because developers couldn't find yet which part of the code to modify... It's not also confirmed if it is indeed possible to change the LTE bands to support.
So basically, flashing RoW LTE on US LTE device will still result in US-LTE supported bands. That's what I understood.
But what you did is quite a revelation. Can anyone else confirm that modifying the build prop will work? Boy I'm excited!
Son-j said:
Hi I'm not sure but I there was a thread here in XDA that says it's still difficult to change the LTE (RoW to US, and vice versa) bands because developers couldn't find yet which part of the code to modify... It's not also confirmed if it is indeed possible to change the LTE bands to support.
So basically, flashing RoW LTE on US LTE device will still result in US-LTE supported bands. That's what I understood.
But what you did is quite a revelation. Can anyone else confirm that modifying the build prop will work? Boy I'm excited!
Click to expand...
Click to collapse
Hi @Son-j -
Thanks! Do you happen to remember which thread had those two buildprop edits? I found them after seeing a post from you a few days ago, but now I can't find it at all. My google mojo has fled me.
I'd like to have a link there so others can see the original source.
It would be nice to get LTE speed, if someone knows how, but most places where I use the tablet don't have super fast LTE, so the difference for me isn't enough to make me downgrade to the marshmallow US LTE build. I'll stick with nougat for now, and hope eventually to get full speed. Who knows, maybe ATT will eventually release the 5.1 US LTE build...
For clarity here is the set of APN settings I'm using. I'm going with the column in the center at the bottom for Tablets:
https://www.att.com/esupport/article.html#!/wireless/KM1062162
All of this was correctly entered by default except I did need to edit two keys:
APN was listed as broadband instead of Broadband (yes, I'm picky, but wanted to match case)
APN type was listed as just default. I edited it to match the listed setting of: default,mms,supl,hipri,fota
Also I'm set to LTE for "Preferred network type"
Ok I think there's a misunderstanding. Uhm, I'm trying to look for the related posts here at the Nvidia threads but it seems to have disappeared.
Just to set something straight, LTE speed is influenced by:
1. LTE device with specific supported LTE bands
2. LTE sim
3. Location with LTE signals
I take it that for your specific device - US LTE Shield Tablet (just like mine) - you satisfy all 3.
For the record, flashing RoW LTE on our US device won't change the supported LTE bands (check baseband code in About Tablet section of settings). So if you used to have AT&T LTE speeds/signals using US LTE ROMs, it shouldn't change if you flashed RoW LTE ROM on the same device.
We are speculating though that there might be a way, software/firmware speaking. We are hoping it's not hardware-baked.
Son-j said:
Ok I think there's a misunderstanding. Uhm, I'm trying to look for the related posts here at the Nvidia threads but it seems to have disappeared.
Just to set something straight, LTE speed is influenced by:
1. LTE device with specific supported LTE bands
2. LTE sim
3. Location with LTE signals
I take it that for your specific device - US LTE Shield Tablet (just like mine) - you satisfy all 3.
For the record, flashing RoW LTE on our US device won't change the supported LTE bands (check baseband code in About Tablet section of settings). So if you used to have AT&T LTE speeds/signals using US LTE ROMs, it shouldn't change if you flashed RoW LTE ROM on the same device.
We are speculating though that there might be a way, software/firmware speaking. We are hoping it's not hardware-baked.
Click to expand...
Click to collapse
Thanks Son-j. It kind of freaks me out that just a week ago I found the thread that recommended those two changes in buildprop, but now I can't find it, and apparently neither can you! So maybe I'm not crazy, since it's more than just me having problems finding it.
Anyway, yes, I used to get the LTE indicator on the tablet, when in an area that has decent reception of those bands. At my workplace, which is a building built like a Faraday cage, we can get only ATT service, via repeaters spread throughout the building (I switched from Verizon in part due to this). Phones almost always report ~3 bars of LTE in places I usually find myself within the building. However, speeds tend to be <10 Mbps (tested using Speedtest.net from either my phone or tablet). So, despite getting "LTE service" there (prior to my software update), the speeds were nothing so great. For this reason, I'm not TOO worked up that my US tablet running ROW software isn't reporting LTE... most places where I use the tablet don't have blazing fast LTE, and the difference between the 4G service it actually gets and the LTE it "used to get" is not that great.
I would like to fix the problem if possible, but it's not a critical thing, and I may just put it on the back burner until the US LTE 5.1 image comes out, then flash back to that. I've got lots of other fish to fry these days.
Always interesting discussion. Thanks Son-j!
Marc
If it's just a speed issue, that will be the provider's end. If it's a signal issue, that's device problem.
It's possible to get an LTE signal but with HSPA speed in some areas.
There is an app called LTE Discovery. It will tell you which band it is currently connected to. I've got it on my tablet on T-Mobile. I am having problems with it connecting to anything other than 3G. But I have read others with the Shield tablet having similar problems with T-Mobile.
Sent from the Delta Quadrant using Tapatalk
caseyatbt said:
There is an app called LTE Discovery. It will tell you which band it is currently connected to. I've got it on my tablet on T-Mobile. I am having problems with it connecting to anything other than 3G. But I have read others with the Shield tablet having similar problems with T-Mobile.
Sent from the Delta Quadrant using Tapatalk
Click to expand...
Click to collapse
Thanks @caseyatbt,
I was unaware of that app. I downloaded it on my phone (which gets LTE just fine at my house, most of the time) and it reports all kinds of fun stuff about the LTE signal it's connected to. On the US Shield tablet running ROW stock, this is what I get, which frankly makes me think the tablet is connecting via CDMA of all things, despite having chosen all the correct options in the Settings / Mobile section:
The fact that my radio seems to be connecting to WCDMA instead of GSM is kinda freaking me out, folks.
I'm tempted to try flashing the US LTE device Marshmallow recovery image, and see if that fixes it. I understand the flashes don't change the baseband, but since I flashed 5.0 and the the device did an OTA update to 5.1, that might have changed the baseband, eh?
So, if me flashing the marshmallow files doesn't fix it, I might reflash an earlier edition and let it OTA to latest edition, which presumably would install correct "latest" baseband for the model.
We'll see ... I'm still not committed to one direction or another.
Marc
OK, I just flashed the 4.4.0 version of Marshmallow. (full flash of all Nvidia recovery image files). After letting it reboot the first time, it checked for update and found none, as expected.
NO LTE. Downloded the LTE Discovery app, and it still only sees WCDMA signals. Uggh.
Now I'm going to install the 4.3, and let it OTA to 4.4, and hope that refreshes the modem/radio. If anybody is following this, wish me luck!
EDIT: OK, I'm in idiot mode. I downloaded what I thought was the 4.3 US LTE image and it was actually the 4.3 ROW image. I didn't notice this until after flashing, and seeing the H+ icon, and noticing lack of ATT usage tracking app. Oops.
I don't see the 4.3 US LTE image on the site; I'm now downloading the 4.1 image, and will do OTA updates from there, checking as I go how which signal my radio is getting.
No Joy.
I flashed US LTE 4.1 image. AFter the flash, LTE Discovery still reports just HSPA+ signal from WCDMA towers. I then let it take the OTA for 4.4... the latest available for the US LTE tablet, and after it ran through its update process, I'm still on WCDMA.
Uggh. I doubt there's any WCDMA signal where I work so I may have killed my tablet, at least as far as using it at work is concerned.
I'm sure there IS a path back, I just can't imagine what it might be, at the moment. I'll start a new thread to be more specific to this current problem.
Sigh.
Frankenscript said:
Thanks Son-j. It kind of freaks me out that just a week ago I found the thread that recommended those two changes in buildprop, but now I can't find it, and apparently neither can you! So maybe I'm not crazy, since it's more than just me having problems finding it.
Click to expand...
Click to collapse
Eventually found that thread with the buildprop changes, see here if interested or if you ever need to find it.
I just checked my Shield on T-Mobile. In the same area on LTE Discovery that yours says W-CDMA mine says the same thing (under Neighbor Cells). When you scroll to the bottom, what does it say for carrier?
Carrier: AT&T (310410)
caseyatbt said:
I just checked my Shield on T-Mobile. In the same area on LTE Discovery that yours says W-CDMA mine says the same thing (under Neighbor Cells). When you scroll to the bottom, what does it say for carrier?
Click to expand...
Click to collapse
Here are screen shots of my sim status (personal details redacted) and the LTE discovery window:
I am thinking that it is possible that W-CDMA doesn't mean what we think it means. It shows you connected to AT&T so you are not on someone elses network.
caseyatbt said:
I am thinking that it is possible that W-CDMA doesn't mean what we think it means. It shows you connected to AT&T so you are not on someone elses network.
Click to expand...
Click to collapse
I talked to ATT. It's sort of their backup network, not available everywhere. My other devices definitely show LTE. Will post a screen so from my phone a bit later which shows that.
Sent from my LG-D851 using Tapatalk
caseyatbt said:
I am thinking that it is possible that W-CDMA doesn't mean what we think it means. It shows you connected to AT&T so you are not on someone elses network.
Click to expand...
Click to collapse
Here are some pictures taken from my phone, which is working properly. In settings, you can see the LTE network type and in the LTE Discovery app screen capture, all the LTE towers.
ATT maintains a "vestigial" WCDMA to allow some level of connectivity by devices that don't have GSM/LTE, but it's not everywhere and it's pretty slow.
The Shield used to show LTE in the Settings Cellular network type, as well as giving the LTE icon, when appropriate. Now it's just HSPA. Sigh.
Frankenscript said:
Here are some pictures taken from my phone, which is working properly. In settings, you can see the LTE network type and in the LTE Discovery app screen capture, all the LTE towers.
ATT maintains a "vestigial" WCDMA to allow some level of connectivity by devices that don't have GSM/LTE, but it's not everywhere and it's pretty slow.
The Shield used to show LTE in the Settings Cellular network type, as well as giving the LTE icon, when appropriate. Now it's just HSPA. Sigh.
Click to expand...
Click to collapse
My T-Mobile phone shows similar to your phone with LTE. T-Mobile must have a similar vestigial WCDMA that is showing up on my tablet. I still haven't found anyone that was able to get T-Mobile LTE working after it was only giving them 3G and HSPA. I have heard it either worked or it didn't.

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