works on the evo, lte on off, plus phone info advanced menu - Sprint HTC EVO 4G LTE

https://play.google.com/store/apps/details?id=net.andirc.lteonfoff
check it

Know what the original setting was? Made the mistake of changing without taking note. Doh.

Benefits? I would like to see a comparison of battery charts.

typhoonikan said:
Benefits? I would like to see a comparison of battery charts.
Click to expand...
Click to collapse
Can't speak for battery life but the people in this thread claim they have slower speeds with LTE set to CDMA only.

Racer Of All said:
Can't speak for battery life but the people in this thread claim they have slower speeds with LTE set to CDMA only.
Click to expand...
Click to collapse
huh?
slower LTE speeds when its set on CDMA only?

original settings are "cdma + lte/evdo"
I left mine how it was,I'd imagine the chip is managed by sense and turning off won't help speeds since its not a separate modem like Wimax needed

flex360 said:
huh?
slower LTE speeds when its set on CDMA only?
Click to expand...
Click to collapse
Find it strange too, I don't have the phone so I run any tests, just posting what I read in that thread

Cdma only didn't hurt my speed... See pics first pic cdma+ lte
Second is cdma only
Sent from my EVO using Tapatalk 2

two more for fun
all the 2000s are cdma only

This should work on our device as well to access some hidden settings. http://blog.onthegosolutions.com/index.php/2012/05/01/hidden-power-saver-menu-htc-one-x/

I'm the proud owner of a brand new, bought outright, E4GLTE, and discovered this thread while searching for terms on this mystery menu known as phone info. The menu actually appeared seemingly at random while I was configuring Widgetoid features.
How does one access the phone info menu intentionally?
Thanks much,
/e

Settings->About (bottom of settings menu)
Sent from my EVO using XDA

I'd be careful with these settings. On the old evo 4g's, folks wound up killing their data and had to go through a headache of profile updates and other nonsense to restore it. Use the options under the settings menu to enable/disable lte.
Some of the code present is a carry over from other devices and isn't applicable to this one. Any non sense (as in a browser not based in sense) launcher will have access to these same functions through the activities/setting selection.
Another useful one is ##debug# and ##data#. With the later you can change a number of things, but again, unless you KNOW WHAT YOU'RE DOING don't change anything.
On that note, on every phone i've had, i've changed the vocoder to 13K for home&roaming. I realize this is actually overridden by the towers, but I like to think it improves voice quality over ervc.

Related

What was HTC/Verizon thinking???

Seriously, the best thing about the Evo was the ability to turn off 4G. Am I missing something here or did they omit this feature from the Thunderbolt? Cant find it anywhere. Without doing anything other than having email sync'd, a few texts and a few speed tests my battery is under 40% in under 4 hours from a full charge.
Open the dialer app :
1) *#*#4636#*#*
2) Phone Information
3) Scroll down to the 2nd drop down box and select the following :
CDMA+LTE/EvDO auto for auto switching between CDMA and LTE
CDMA auto (PRL) for CDMA only
brownhornet said:
Seriously, the best thing about the Evo was the ability to turn off 4G. Am I missing something here or did they omit this feature from the Thunderbolt? Cant find it anywhere. Without doing anything other than having email sync'd, a few texts and a few speed tests my battery is under 40% in under 4 hours from a full charge.
Click to expand...
Click to collapse
If you want to turn data off entirely, that is in Settings, Wireless & Networks, Mobile Network checkbox.
Or do you want to have it on but slow?
it's not an option via the power widget?...oh no...hopefully custom roms will resolve this
brownhornet said:
Seriously, the best thing about the Evo was the ability to turn off 4G. Am I missing something here or did they omit this feature from the Thunderbolt? Cant find it anywhere. Without doing anything other than having email sync'd, a few texts and a few speed tests my battery is under 40% in under 4 hours from a full charge.
Click to expand...
Click to collapse
i just checked in extended controls there is a toggle for 4g(wimax) would be worth downloading to see if it worked, if it doesn't you can always uninstall it and get your money back
twobit said:
Open the dialer app :
1) *#*#4636#*#*
2) Phone Information
3) Scroll down to the 2nd drop down box and select the following :
CDMA+LTE/EvDO auto for auto switching between CDMA and LTE
CDMA auto (PRL) for CDMA only
Click to expand...
Click to collapse
Thanks man gotta save this one for now
Sent from my Thunderbolt using Tapatalk
I had warned you before OP lol. My test device have that option, so I'm slightly confused as to why the masses doesn't have it too.
twobit said:
Open the dialer app :
1) *#*#4636#*#*
2) Phone Information
3) Scroll down to the 2nd drop down box and select the following :
CDMA+LTE/EvDO auto for auto switching between CDMA and LTE
CDMA auto (PRL) for CDMA only
Click to expand...
Click to collapse
Will definitely try this but WTF Verizon? I can only imagine what battery life is going to be like for people not in an LTE area.
uthinkisay said:
i just checked in extended controls there is a toggle for 4g(wimax) would be worth downloading to see if it worked, if it doesn't you can always uninstall it and get your money back
Click to expand...
Click to collapse
anyone tried this to see if it works?
to be honest, i've been playing with mine for a few hours and it barely dropped in juice while using 4g...i dont think its that bad...but def thanks for that info on how to turn it off
th3_g00b said:
to be honest, i've been playing with mine for a few hours and it barely dropped in juice while using 4g...i dont think its that bad...but def thanks for that info on how to turn it off
Click to expand...
Click to collapse
The first thing I did was go into sync settings and disable the weather, stocks, and news syncing. Seems to help a lot, since I don't even use those stupid things.
So if you cant turn off 4g, does it sit there and keep searching for all of us not in a 4g area?
Is it smart and stops searching after a while, or long pauses in between searching?
This is for sure a deciding factor for me.
It's simple, because it does use a lot of power. LTE is not Wimax and this isn't a EVO running a 1st gen CPU.
Sent from my ADR6400L using XDA Premium App
bad4u6669 said:
So if you cant turn off 4g, does it sit there and keep searching for all of us not in a 4g area?
Is it smart and stops searching after a while, or long pauses in between searching?
This is for sure a deciding factor for me.
Click to expand...
Click to collapse
I am not an expert, but afaik, if it does not find an LTE signal, it will camp on CDMA (eHRPD) to be specific. After that, the radio probably periodically scans for a 4G pilot in order to jump up to 4G if / when available. The frequency of the scan is probably dependent on who makes the LTE modem portion and how HTC has written their radio software.
Im sure it wont take long for someone to figure out how to modify that scan interval. Modifying that (depending on factory settings) IMO would have a good impact on battery life. We shall see with in the next day or so...
Really, that was the *BEST* thing about the EVO? I agree the option should be there, but it's not really a big deal.
Why assume it "scans" at all? I know they look for a data connection when they don't have one, but if I were designing the system, I would have the tower tell the phone what it has on the existing data connection, not make the phone ask.
I have to say that the title of this thread was EXACTLY what I was thinking when I couldn't find a way to turn off 4G. I doubt that it doesn't eat battery. Whether or not it is more efficient than EVDO is an interesting question.
I wonder if the lower band for 4G gives better performance, and thus doesn't require as much power as Sprint's.
Joel
uthinkisay said:
anyone tried this to see if it works?
Click to expand...
Click to collapse
No i tried it and it doesnt work

Is it True or BS that EVO LTE will have a fix for LTE connection issues?

I really like this phone but want to make sure that the LTE connection issues are able to be fixed with a software update. I hope Sprint isn't BS'ing on this. I have a couple of days to return the phone and want to make sure this is fixable before deciding to keep it.
Anyone know if the Sprint rep who said it's a software issue is telling the truth or BS?
At heart it is a good radio. No reason it shouldn't work as it's supposed to. So, the majority of the issue is software. And it is fixable. Maybe just as good as S3 and iPhone 5 LTE reception?
The big question here is if Sprint will actually fix it this time. Know that there were fixes for LTE in 2 previous ota's. To what extent they worked on it before, idk. Thinking that this time is make or break it.
So, the answer is wait and see. U can get out of contract if LTE doesn't work for u though. It's apart of your service plan. Gonna require persistence on your part to get out after the 14 days is up, but u can do it.
If I were u and needed a good LTE capable phone, I'd go with the S3. Because at this point, it is up in the air if it will receive LTE like it should in the near future.
Correction first update was wifi, second was lte lol
Hope so. Has to be software related since both this and the s3 have the same radio. And, since the airplane mode on/off trick gets it working, I'm lead to believe its software.
Sent from my EVO
celticking said:
Hope so. Has to be software related since both this and the s3 have the same radio. And, since the airplane mode on/off trick gets it working, I'm lead to believe its software.
Sent from my EVO
Click to expand...
Click to collapse
Airplane mode trick???
I really hope they can fix this. I decided to keep the phone after looking at the S3 screen and build quality I just couldn't switch. I really love the screen on this!! It is just as good as my wife's iPhone 5 in color reproduction. The S3 is nice but don't like PenTile as I can notice it and I don't like it when whites have a blue color to it.
The Evo LTE has the same SoC as the S3. If the Evo was having hardware problems with LTE so would the S3, but that is not the case (according to what I have been able to look up). Therefore it can be concluded that the LTE issues are software and not hardware.
docmalc said:
Airplane mode trick???
Click to expand...
Click to collapse
AKA Airplane Mode Dance
If you are in an LTE area and your phone is stuck on 3G, or if your phone is on LTE and it drops back down to 3G, then toggling Airplane Mode ON and back OFF will make the radio scan and re-latch to LTE.
That's the problem with our EVOs, it's an LTE threshold and handoff problem.
I live right on the edge of LTE coverage, so my phone will handoff to 3G because it decides the LTE signal is too weak. The problem is, in my area a "weak" LTE signal is MUCH faster than a strong 3G signal. If I go into my radio options and choose "LTE only" it will hold LTE signal all day long. So the signal is there, albeit weak.
What we need is a software fix that will change our radio's signal threshold so that it will prioritize a weaker LTE signal over 3G.
I'm tired of doing the airplane mode dance. If LTE is available, I want my EVO to latch on and stay on it even if it's weak.
Sent from my EVO
I use to get spotty LTE here in san Antonio so I thought it was the radio. But now I've been getting it pretty consistantly everywhere. So now I'm starting to think its there towers or something
Sent from my EVO using xda premium
mexlos said:
If I go into my radio options and choose "LTE only" it will hold LTE signal all day long.
Sent from my EVO
Click to expand...
Click to collapse
Any way to do this on sense? I've only got lte/cdma and cdma only options
banccalif said:
Any way to do this on sense? I've only got lte/cdma and cdma only options
Click to expand...
Click to collapse
Using a Sense ROM, open your phone dialer and type *#*#4636#*#*
Select "Phone Information" then scroll down to "Preferred Network Type" and that should give you the option you're looking for
Sent from my EVO
Or download the app "network" from playstore. Let's u do the same thing while less obtrusive and gives u more options.
Anthonicia said:
Or download the app "network" from playstore. Let's u do the same thing while less obtrusive and gives u more options.
Click to expand...
Click to collapse
Can you link it? I'm finding various apps named "network" something or another but none with just that solely as the title
The icon changed so I had a bit of trouble finding it but here you go Network app
mexlos said:
Using a Sense ROM, open your phone dialer and type *#*#4636#*#*
Select "Phone Information" then scroll down to "Preferred Network Type" and that should give you the option you're looking for
Sent from my EVO
Click to expand...
Click to collapse
Anthonicia said:
Or download the app "network" from playstore. Let's u do the same thing while less obtrusive and gives u more options.
Click to expand...
Click to collapse
om4 said:
The icon changed so I had a bit of trouble finding it but here you go Network app
Click to expand...
Click to collapse
Thanks guys! Installing app now and have the data code saved for a rainy day as well
Edit : after switching to lte only, I get no data (voice or sms) but im able to run a speed test using 4g. I live in L.A. but I connect to an Albuquerque, New Mexico server I'm not sure what else I'm to do to enable lte only and keep data
It's NOT true for me that switching it to LTE only will keep it connected. I still only keep the connection for about 10 seconds and then it goes back to 3G. My understanding is that option in both *#*#4634#*#* and ##DATA# is "preferred mode." It will drop back to 3G.
And I know for sure that Sprint and HTC have an open ticket on this issue of aquiring and keeping an LTE signal. They will eventually get a fix out for it.
I used the network tool post earlier and set mine to cdma/lte... So I get 4g and voice/text.. no evdo. Which is fine by me because evdo sucks anyway lol.
Works great I now can keep 4g in my house like my gfs gs3 and not switch back to crap-do
Sent from my EVO using xda premium
Someone try the 10/21 build of cm10 from deck.
I'm holding lte and seeing it places I couldn't get it before even when set to lte only.
This has completely corrected the issue for me.
Sent from my EVO using XDA Premium HD app

How to disable LTE radio on AT&T version?

Hi everyone. Does anyone know how to disable the LTE radio so that the phone is only using HSPA+? I would like to do this to test its effects on battery life. I'm also considering the Nexus 4, so this would allow me to compare LTE vs HSPA+ webpage surfing experiences.
Given the battery issues I've seen, I'd love to see if this has a positive impact. LG was less than helpful when I asked them. The basically said that it wasn't possible.
But I am open to suggestions.
Change the network mode in build.prop to enable and it gives you the option to pick the network type. Didn't make a difference with battery drain for me though
Sent from my LG-E970 using xda app-developers app
pfoxdizzle said:
Change the network mode in build.prop to enable and it gives you the option to pick the network type. Didn't make a difference with battery drain for me though
Sent from my LG-E970 using xda app-developers app
Click to expand...
Click to collapse
Can you specify exactly what to change in the build.prop? I'd like to be able to do this.
their are a couple posts explaining how to do it... just access the service menu... no need for editing build prop... only a couple dozen posts so should be very easy to search for
got LGOG?
I don't have that same screen in my mobile network.
Sent from my LG-E970 using Tapatalk 2
Sent from my LG-E970 using Tapatalk 2
http://forum.xda-developers.com/showthread.php?p=33826576.
Look here
Sent from my LG-E970 using xda app-developers app
shut off LTE
ahskeetz said:
Hi everyone. Does anyone know how to disable the LTE radio so that the phone is only using HSPA+? I would like to do this to test its effects on battery life. I'm also considering the Nexus 4, so this would allow me to compare LTE vs HSPA+ webpage surfing experiences.
Click to expand...
Click to collapse
The build.prop does not need to be modified. That requires root permission to the phone. To shut off the LTE part of your radio simply go to settings > more (Under Wireless and Networks) > Mobile Networks > Network Mode and change it to GSM/WCDMA Only. This will shut the auto LTE off thus giving you HSPA+.
FYI, the battery life is significantly improved on 4G compared to LTE.
ShorelineDroid said:
The build.prop does not need to be modified. That requires root permission to the phone. To shut off the LTE part of your radio simply go to settings > more (Under Wireless and Networks) > Mobile Networks > Network Mode and change it to GSM/WCDMA Only. This will shut the auto LTE off thus giving you HSPA+.
FYI, the battery life is significantly improved on 4G compared to LTE.
Click to expand...
Click to collapse
For your phone that is the case. For us at&t members with a e970, not a e971... we don't have this option in our menu. Build prop is what we have to work with. I find the battery life goes up from disabling data and killing apps with task manager. I can get impressive battery life via idle or talk time doing so.
http://forum.xda-developers.com/showthread.php?p=34766577
Go to WCDMA Only, Modem Settings, RAD options, and pick WCDMA only. I didn't notice much battery improvement though. In fact it may have been worse. It does run cooler though since LTE makes some heat, but you get about the same thing using WiFi.
To disable LTE on E970 go to phone and dial 3845#*970#. Select WCDMA-Only>Modem Settings>RAT Selection>WCDMA only. Automatic will restore LTE.
Ciloteille said:
For your phone that is the case. For us at&t members with a e970, not a e971... we don't have this option in our menu. Build prop is what we have to work with. I find the battery life goes up from disabling data and killing apps with task manager. I can get impressive battery life via idle or talk time doing so.
Click to expand...
Click to collapse
Actually, with the Base ROM 7.3 I have this menu.
I don't know about stock though.

[Q] Force 3g or disable LTE?

I was wondering if anyone can confirm if there is a way to disable LTE? I just came from the OG Razr and I was able to use the app "Phone Info" to toggle the LTE and CDMA radios. Is this app specific to Moto devices and will it work with the Samsung Radio? Or is there a better way to turn off LTE?
I'm in a non LTE area at work and want a way to keep it from searching for LTE and draining my battery. Thanks!
Edit: I guess my question is, can someone in a LTE area confirm that it is in fact working? Not being in a LTE area, I do not know how to confirm that the radio is being shut off. Thanks!
toprunner2786 said:
I was wondering if anyone can confirm if there is a way to disable LTE? I just came from the OG Razr and I was able to use the app "Phone Info" to toggle the LTE and CDMA radios. Is this app specific to Moto devices and will it work with the Samsung Radio? Or is there a better way to turn off LTE?
I'm in a non LTE area at work and want a way to keep it from searching for LTE and draining my battery. Thanks!
Click to expand...
Click to collapse
It should work...I know it didnt play nice on some of the gs3 roms. Try it and report back.
I'm in LTE coverage and I've disabled LTE with the Phone Info app. Worked like a charm.
Yep, use the Phone Info app from the Play Store. Once installed, open it up and select "Device information." Scroll down a bit to a the box labeled "Set preferred network type." In the box, select CDMA auto (PRL). That will turn off the LTE radio.
Each time you reboot your phone, it will reset, so you'll have to go back into the app to change things.
bsweetness said:
Yep, use the Phone Info app from the Play Store. Once installed, open it up and select "Device information." Scroll down a bit to a the box labeled "Set preferred network type." In the box, select CDMA auto (PRL). That will turn off the LTE radio.
Each time you reboot your phone, it will reset, so you'll have to go back into the app to change things.
Click to expand...
Click to collapse
I did this and now my phone will not change back to use 4g, I have tried setting it to Global (that's what it was first) to LTE/CDMA and to LTE only. Anyone know a fix. doesn't matter if you uninstall the app and reboot or even just reboot with the app installed, mine stays stuck.
unolax said:
I did this and now my phone will not change back to use 4g, I have tried setting it to Global (that's what it was first) to LTE/CDMA and to LTE only. Anyone know a fix. doesn't matter if you uninstall the app and reboot or even just reboot with the app installed, mine stays stuck.
Click to expand...
Click to collapse
I can change back and forth without any problems. After changing back, it sometimes takes a little bit for the 4G to pick back up. Are you trying to change it back in the phone's settings or through the Phone Info app?
You really dont need phone info. This phone you can change between lte and cdma. Go to settings *more settings and then mobile network. You can change between both there. If I remember correctly you can even put it in global.
Sent from my SCH-I605 using xda app-developers app
unolax said:
I did this and now my phone will not change back to use 4g, I have tried setting it to Global (that's what it was first) to LTE/CDMA and to LTE only. Anyone know a fix. doesn't matter if you uninstall the app and reboot or even just reboot with the app installed, mine stays stuck.
Click to expand...
Click to collapse
Same problem. I turn off 4G with the Phone Info app but the only way to turn it back on is in Android Settings and not the phone info app.
crazydad said:
You really dont need phone info. This phone you can change between lte and cdma. Go to settings *more settings and then mobile network. You can change between both there. If I remember correctly you can even put it in global.
Sent from my SCH-I605 using xda app-developers app
Click to expand...
Click to collapse
Not true anymore. You can't switch it CDMA in the phone's stock settings . Verizon stopped having this option in the settings for any LTE device around the time that the ICS update went out for the RAZR and RAZR MAXX in the spring. It's not in the settings for the Galaxy S3, the DNA, or the Note 2. Verizon wants to move people off the 3G network and onto the 4G network. The only options in the stock settings for the Note 2 are Global, LTE/CDMA, and GSM/UMTS.
Since it can't be changed in the stock settings, that's why people are asking how to put the phone into 3G-only mode. There's a menu that can be accessed through the dialer, but an app like Phone Info makes things a little easier.
Yea, this option works great. I know each one is different, but with mine I had to go into the settings to get it to move back to LTE. Now that I am sure I can get LTE back then I will have qualms about using this. Thanks to the OP for this. Great IDEA!
I've always had luck setting it to "3G Only" in Phone Info, but have found you have to switch back to LTE in the actual Phone Menu.
I'm just disappointed this phone won't do "LTE Only". Was really hoping it would.
Sent From My Galaxy Note 2 using XDA Premium
bmkindoll said:
I've always had luck setting it to "3G Only" in Phone Info, but have found you have to switch back to LTE in the actual Phone Menu.
I'm just disappointed this phone won't do "LTE Only". Was really hoping it would.
Sent From My Galaxy Note 2 using XDA Premium
Click to expand...
Click to collapse
If you put the phone into LTE-only mode, you wouldn't be able to make or receive phone calls and texts. You'd only have data (and only when in LTE areas).
bsweetness said:
If you put the phone into LTE-only mode, you wouldn't be able to make or receive phone calls and texts. You'd only have data (and only when in LTE areas).
Click to expand...
Click to collapse
The phone info app only changes the data mode. Even on phones with LTE only, you always are able to make calls and receive texts.
Sent from my SCH-I605 using xda app-developers app
Its TwiX said:
The phone info app only changes the data mode. Even on phones with LTE only, you always are able to make calls and receive texts.
Sent from my SCH-I605 using xda app-developers app
Click to expand...
Click to collapse
Not true. The Phone Info app changes the entire network connection, not just data. Going into LTE only disables the CDMA radio, which is used for both voice and 3G data. It doesn't separate the two. This is well documented across forums online from people who have tried it. I've also previously tried it on other devices.
On the Note 2, if you select LTE only in the Phone Info app, it doesn't seem to actually put the phone into LTE only mode. If you exit the app and then open it back up, you'll see that it's reverted back to the previous mode (either Global or LTE/CDMA/EvDo). So that would explain still being able to make/receive calls and texts if you tried going into LTE only mode on the Note 2.
But if the phone was truly in LTE only mode, you couldn't make/receive calls or texts.
crazydad said:
You really dont need phone info. This phone you can change between lte and cdma. Go to settings *more settings and then mobile network. You can change between both there. If I remember correctly you can even put it in global.
Sent from my SCH-I605 using xda app-developers app
Click to expand...
Click to collapse
On this phone you can't choose 3G only by default without an app or other manual commands. Options are for GSM/UMTS, LTE/CDMA, and Global.
Doesn't seem to be turning off the LTE radio
Nonrooted, completely stock.
So, I got phone info, and chose cdma (PRL) only as discussed above.
And, I'm seeing NO improvement in battery life.
Measured anecdotally, over the last several days and from battery monitor widget.
I'm always at approximately 40% by 6pm (after unplugging at 650am) with average usage.
Isn't LTE a power hog? If it's disabled, shouldn't we see a measurable difference in battery life?
Any input greatly appreciated.
Thanks,
F
It does seem to be good at lowering the quality of netflix though so as to save me from running over my data limits.
willfck4beer said:
Nonrooted, completely stock.
So, I got phone info, and chose cdma (PRL) only as discussed above.
And, I'm seeing NO improvement in battery life.
Measured anecdotally, over the last several days and from battery monitor widget.
I'm always at approximately 40% by 6pm (after unplugging at 650am) with average usage.
Isn't LTE a power hog? If it's disabled, shouldn't we see a measurable difference in battery life?
Any input greatly appreciated.
Thanks,
F
Click to expand...
Click to collapse
The LTE versions of the Note 2 are getting battery life that's on par with the international 3G-only version, even when LTE is in use. So I'm not surprised that you're not finding there to really be a difference. Significant strides have been made over the past year that have made LTE much more energy efficient than it has a reputation for being.
The only time that I'd really think anyone would see a major difference is if you're in a fringe LTE area where the phone is constantly jumping back and forth between LTE and 3G. In a situation like that, disabling LTE will probably lead to a noticeable increase in battery life. Outside of that, the battery drain will probably be pretty similar.
Interesting - thanks for the info!
Seems counterintuitive that turning off a radio and denergizing it would seem to have almost nill effect over several hours - especially in light of the article the other day about how VoLTE was such a huge drain (approx 140%) of regular CDMA voice traffic - due to the peculiar nature of CDMA+LTE with simultaneous voice and lte data.
Odd, another data point, on mine, disabling wifi as well seems to have no substantial affect either.
Maybe this is due to the Qualcomm ?gobi? chip? Supposed to be pretty badass iirc.
Hate to necro-bump this thread, but is there a way to do this still? For whatever reason, LTE at my desk at work gets almost zero data while 3g works fine (albeit a little slow). The app mentioned previously doesn't seem to have any way to change settings.
akellar said:
Hate to necro-bump this thread, but is there a way to do this still? For whatever reason, LTE at my desk at work gets almost zero data while 3g works fine (albeit a little slow). The app mentioned previously doesn't seem to have any way to change settings.
Click to expand...
Click to collapse
Still works on mine:
bsweetness said:
Yep, use the Phone Info app from the Play Store. Once installed, open it up and select "Device information." Scroll down a bit to a the box labeled "Set preferred network type." In the box, select CDMA auto (PRL). That will turn off the LTE radio.
Each time you reboot your phone, it will reset, so you'll have to go back into the app to change things.
Click to expand...
Click to collapse

[Q] 4g LTE issues

Hey everyone! So I've had this phone for about a month now and I'm pretty happy with it so far. Since I've gotten the phone, I haven't seen LTE pop up once (apparently CT has no LTE yet...) but this weekend I was visiting some friends in Manhattan. I know some parts of Manhattan have LTE. for example my friend has an iPhone (same carrier obviously) and he had LTE while I did not.. I made sure my network setting was on cdma/gsm/lte auto and I even went as far as typing in *#*#4636#*#* to check the radio settings. I did get the LTE symbol for like 10 secs but after that it disappeared and I lost service.. Another note to make is that I'm not on the stock apn setting because I changed it to epc.tmobile.com to boost my hspa+ speeds.
That's why. Lte uses fast.T-Mobile.com apn from what I'm aware of.
Sent from my HTC One using Tapatalk 4 Beta
shadowmike said:
That's why. Lte uses fast.T-Mobile.com apn from what I'm aware of.
Sent from my HTC One using Tapatalk 4 Beta
Click to expand...
Click to collapse
Hmm.. that's weird, because i switched back to the stock one which is fast.t-mobile.com apn and it still wasn't working while my friends iPhone still showed that there was LTE. Maybe I should create another new fast.t-mobile.com but keep the same settings as the current one i use for hspa+?
As the above posters mentioned make sure you have the fast.t-mobile.com apn.
BUT be sure you spell it right. LOL i made the mistake of spelling fast with fats and it took me 2 days to catch my typo. It would show the signal strength of LTE but not actually connect to it.
IAmSixNine said:
As the above posters mentioned make sure you have the fast.t-mobile.com apn.
BUT be sure you spell it right. LOL i made the mistake of spelling fast with fats and it took me 2 days to catch my typo. It would show the signal strength of LTE but not actually connect to it.
Click to expand...
Click to collapse
Haha that's so funny! One more question even though I wasn't on fast.t-mobile.com and was on epc.t-mobile.com i still wasn't able to see the LTE icon, any clue why? Thanks!
The only thing i can think of is that HTC / Samsung seem to have lower DB reporting of the actual signal strength compared to Apple.
Ive been in a discussion on other threads about how the signal indicator on my Note 2 and HTC One always seem to show low signal when LTE is connected.
Another person chimed in stating that they compared their HTC One to an iPhone 5 and noticed the signal indicator on the One shows 1-2 bars and the iPhone 5 showed full bars LTE.. Same T-Mobile Network phones side by side.
My rebuttal was simple. I downloaded an app that showed on both my Note 2 and HTC One a higher decibel reading then what my phone software was showing.
What leads me to believe this is with 1 bar i can still get 20+ megs down and 15+ megs up. Normally in low signal speeds would degrade.
I was also with Sprint on the GS3 and EVO LTE and the EVO LTE suffered from the same problems early on. They sent out several firmware and radio updates that corrected false and low signal readings and right before i left Sprint my EVO LTE outperformed the GS3 When / IF i could find LTE in Dallas on Sprint.
Give it some time. Im hoping they put more towers online and that devices get radio and firmware updates to perform better with the LTE that TMO is using.
I don't think the APN matters. I use the different APN for faster HSPA and I can still get LTE. I'll show you when I get home or in an area with LTE. LoL!! Also, in that very thread it was stated that changing the APN won't affect your LTE.
perhaps BUT if you misspell the apn then it wont be effective at all.
APN:fats.t-mobile.com you wont get an actual connection to LTE because its supposed to be fast. not fats.
This also happens if its the ONLY apn. If you have multiple APN it will revert back to another that works..
but this only happened to me so who knows..
IAmSixNine said:
perhaps BUT if you misspell the apn then it wont be effective at all.
APN:fats.t-mobile.com you wont get an actual connection to LTE because its supposed to be fast. not fats.
This also happens if its the ONLY apn. If you have multiple APN it will revert back to another that works..
but this only happened to me so who knows..
Click to expand...
Click to collapse
I have two APNs. one uses epc and one uses fast. LTE works on both. If it switches over automatically, it leaves no trace in the Access Points menu; it is always right where I left it when I check later.
stevedebi said:
I have two APNs. one uses epc and one uses fast. LTE works on both. If it switches over automatically, it leaves no trace in the Access Points menu; it is always right where I left it when I check later.
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That's weird, I was on epc and LTE did not show up at all while my friends phone (iPhone 5) did. Do you think maybe there is something wrong with the lte radio or something? I don't know why it's showing up for yours but not mine..
It could be the radio firmware. HTC continues to update the radio with most releases fixing bugs..you should report this bug to HTC dev. Because I have the same issue NEVER get above 1 or 2 bars on LTE T mo
Sent from my HTC One using xda app-developers app
Anyone here running CyanogenMod by any chance?
I just got the HTC One and flashed away Sense the very first day. Despite living in Chicago, the phone's signal has been pretty shotty and even dropped to 0 in areas where T mobile claims to have "4 bars". My girlfriend complains about hearing static in the background despite the signal being clear on my end. After speaking with T mobile customer service today, I was told it could be the phone or the whole rooting thing...not sure whats going on and I only have three more days to return/replace the phone. Anyone here experienced anything like this?
shadowmike said:
That's why. Lte uses fast.T-Mobile.com apn from what I'm aware of.
Sent from my HTC One using Tapatalk 4 Beta
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Click to collapse
darkstarlotus said:
Hmm.. that's weird, because i switched back to the stock one which is fast.t-mobile.com apn and it still wasn't working while my friends iPhone still showed that there was LTE. Maybe I should create another new fast.t-mobile.com but keep the same settings as the current one i use for hspa+?
Click to expand...
Click to collapse
IAmSixNine said:
As the above posters mentioned make sure you have the fast.t-mobile.com apn.
BUT be sure you spell it right. LOL i made the mistake of spelling fast with fats and it took me 2 days to catch my typo. It would show the signal strength of LTE but not actually connect to it.
Click to expand...
Click to collapse
darkstarlotus said:
Haha that's so funny! One more question even though I wasn't on fast.t-mobile.com and was on epc.t-mobile.com i still wasn't able to see the LTE icon, any clue why? Thanks!
Click to expand...
Click to collapse
No_Nickname90 said:
I don't think the APN matters. I use the different APN for faster HSPA and I can still get LTE. I'll show you when I get home or in an area with LTE. LoL!! Also, in that very thread it was stated that changing the APN won't affect your LTE.
Click to expand...
Click to collapse
stevedebi said:
I have two APNs. one uses epc and one uses fast. LTE works on both. If it switches over automatically, it leaves no trace in the Access Points menu; it is always right where I left it when I check later.
Click to expand...
Click to collapse
When it comes to service recognition by the radio and software of the phone, the apn doesn't matter. Think about the apn settings as joining a proxy server; if you notice you are just placing IP, web server addresses and port information in that settings page, and you must be already member of the network (have connection) for these settings to be relevant.
That is why if the apn settings are wrong you will still have service but not receive data.
The issue with one phone displaying LTE right next to another which is not (same provider) comes about how the software for the radio is configured and how well calibrated is the antenna of the phone and the radio processor... And a few other environmental factors too.
Sent from my HTC One using Tapatalk 2

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