[Q] Enabling Band 4 LTE without 4.3 - Verizon Samsung Galaxy S 4

I recently switched to T-Mobile and my Verizon Galaxy S4 doesn't currently have the bands enabled for T-Mobile's LTE, I am on 4.2.2 VRUAME7 and wanted to know if there is any way to enable Band 4 without updating. I am able to install several ROMs through safestrap, but the bootloader is locked.

rhandyrhoads said:
I recently switched to T-Mobile and my Verizon Galaxy S4 doesn't currently have the bands enabled for T-Mobile's LTE, I am on 4.2.2 VRUAME7 and wanted to know if there is any way to enable Band 4 without updating. I am able to install several ROMs through safestrap, but the bootloader is locked.
Click to expand...
Click to collapse
Just flash the mj7 modem.zip on safestrap and it should enable band 4.

michaely123 said:
Just flash the mj7 modem.zip on safestrap and it should enable band 4.
Click to expand...
Click to collapse
Could you give me a link?

rhandyrhoads said:
Could you give me a link?
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2487298&highlight=radio
Flash the modem only.

michaely123 said:
http://forum.xda-developers.com/showthread.php?t=2487298&highlight=radio
Flash the modem only.
Click to expand...
Click to collapse
Thanks, I'll flash that when I'm in a spot with HSPA+ or wi-fi since all they have here is Edge and LTE since I'm near the city.

rhandyrhoads said:
Thanks, I'll flash that when I'm in a spot with HSPA+ or wi-fi since all they have here is Edge and LTE since I'm near the city.
Click to expand...
Click to collapse
Try the MK2.

Related

i9205 4G LTE on T-mobile

Is it possible to port over a modem to get 4G LTE on T-mobile for the i9205? HSPA+ is fast enough but service is kind of spotty in the Orlando area. Does anybody know if this is possible or is it a hardware issue that software cannot fix?
cakegetter said:
Is it possible to port over a modem to get 4G LTE on T-mobile for the i9205? HSPA+ is fast enough but service is kind of spotty in the Orlando area. Does anybody know if this is possible or is it a hardware issue that software cannot fix?
Click to expand...
Click to collapse
I have tried with no luck with odin it has a secure boot error. need some one with a rooted telus i527m to make a dump of there mmcblk0p1 partition.. to do that thay need to use terminal program on there phone.
su
cd mnt/sdcard/
dd if=/dev/block/mmcblk0p1 of=backup-NON-HLOS.bin
that will make a back up on there sd card. then when we get that backup file from them then we could install on our i9205 by placing the file in the root of the phones internal storage. and with terminal type
su
cd mnt/sdcard/
dd if=NON-HLOS.bin of=/dev/block/mmcblk0p1
Try at own risk
is there anyone out there willing to try this? I'm sure this would be beneficial to all of us. I will make a pledge of $20 if we can make this work. Lets get this rolling.
fixit35 said:
I have tried with no luck with odin it has a secure boot error. need some one with a rooted telus i527m to make a dump of there mmcblk0p1 partition.. to do that thay need to use terminal program on there phone.
su
cd mnt/sdcard/
dd if=/dev/block/mmcblk0p1 of=backup-NON-HLOS.bin
that will make a back up on there sd card. then when we get that backup file from them then we could install on our i9205 by placing the file in the root of the phones internal storage. and with terminal type
su
cd mnt/sdcard/
dd if=NON-HLOS.bin of=/dev/block/mmcblk0p1
Try at own risk
Click to expand...
Click to collapse
If above not working you can use this program to make back up of mmcblk0p1 http://forum.xda-developers.com/showthread.php?t=1308546
fixit35 said:
I have tried with no luck with odin it has a secure boot error. need some one with a rooted telus i527m to make a dump of there mmcblk0p1 partition.. to do that thay need to use terminal program on there phone.
su
cd mnt/sdcard/
dd if=/dev/block/mmcblk0p1 of=backup-NON-HLOS.bin
that will make a back up on there sd card. then when we get that backup file from them then we could install on our i9205 by placing the file in the root of the phones internal storage. and with terminal type
su
cd mnt/sdcard/
dd if=NON-HLOS.bin of=/dev/block/mmcblk0p1
Try at own risk
Click to expand...
Click to collapse
fixit35 said:
If above not working you can use this program to make back up of mmcblk0p1 http://forum.xda-developers.com/showthread.php?t=1308546
Click to expand...
Click to collapse
anybody give this a try yet?
cakegetter said:
anybody give this a try yet?
Click to expand...
Click to collapse
Software drivers (modem) cannot change hardware specifications.
The AT&T mega is full 4GLTE and that's the only way you are going to get it!
It works on t-mob as well.
pa49 said:
Software drivers (modem) cannot change hardware specifications.
The AT&T mega is full 4GLTE and that's the only way you are going to get it!
It works on t-mob as well.
Click to expand...
Click to collapse
I wonder if this is just like my Note then. I'm using the AT&T Note on T-Mobile and getting LTE. All I had to do was unlock it, inset T-Mobile sim and then change the APN settings.
Christogq said:
I wonder if this is just like my Note then. I'm using the AT&T Note on T-Mobile and getting LTE. All I had to do was unlock it, inset T-Mobile sim and then change the APN settings.
Click to expand...
Click to collapse
Yes that's all you have to do!
pa49 said:
Yes that's all you have to do!
Click to expand...
Click to collapse
Hey can you run a custom rom and all that on these yet or do you have to leave it stock?
Christogq said:
Hey can you run a custom rom and all that on these yet or do you have to leave it stock?
Click to expand...
Click to collapse
No root, no custom recovery, no custom ROM, yet.
It will come and then the lid will be off!
I think this will be seen as one of the great smartphones!
pa49 said:
No root, no custom recovery, no custom ROM, yet.
It will come and then the lid will be off!
I think this will be seen as one of the great smartphones!
Click to expand...
Click to collapse
Gotcha. I think I just realized there are two different versions. I'm guessing they have all this stuff for the first one already. That's what was throwing me off lol.
pa49 said:
Software drivers (modem) cannot change hardware specifications.
The AT&T mega is full 4GLTE and that's the only way you are going to get it!
It works on t-mob as well.
Click to expand...
Click to collapse
The i9205 is 4g lte, but it is the european version. Can anyone verify if we can get it to work on tmobile lte if we can port over the i527 modem?
cakegetter said:
The i9205 is 4g lte, but it is the european version. Can anyone verify if we can get it to work on tmobile lte if we can port over the i527 modem?
Click to expand...
Click to collapse
It's my understanding that the LTE frequencies are different so porting a modem would make no difference at all.
pa49 said:
It's my understanding that the LTE frequencies are different so porting a modem would make no difference at all.
Click to expand...
Click to collapse
will porting a modem over at least help with reception issues? A lot of time my phone gets on edge, and if I keep it on wcdma only I loose signal sometimes. Has anybody had success porting over a modem to the i9205? If so what kind of results did you guys get?
can anyone tell me what the best mega is to buy to get working on tmobile? i'm switching from sprint and really have no idea. thanks.
knives of ice said:
can anyone tell me what the best mega is to buy to get working on tmobile? i'm switching from sprint and really have no idea. thanks.
Click to expand...
Click to collapse
if you're wanting to get LTE on T-Mobile carrier... then the Mega you want is the US AT&T version....SGH-I527
good luck
jimmbomb said:
if you're wanting to get LTE on T-Mobile carrier... then the Mega you want is the US AT&T version....SGH-I527
good luck
Click to expand...
Click to collapse
Doesn't the i9205 get LTE .?
2SHAYNE
shayneflashindaily said:
Doesn't the i9205 get LTE .?
2SHAYNE
Click to expand...
Click to collapse
Yes but, different bands. The I527 (AT&T model) can access the T-mobile 4GLTE bands
pa49 said:
Yes but, different bands. The I527 (AT&T model) can access the T-mobile 4GLTE bands
Click to expand...
Click to collapse
thanks. do you know if you get the At&t mega and it has a bad Esn, will it still work on tmobile? the ebay seller claims it will. it seems it would.
I Purchased a I527m (plus and extra 50 bucks for SIM unlock code) from a (Canadian carrier) and successfully rooted with TWRP, and flashed it with a stock Canadian firmware ROM to use with a T-Moble SIM card here in the US. After a few APN changes I get T-Mobile 4g LTE, HSPA+ and very fast DL/UL speeds. I do live in a re-framed area so I am sure that adds o the increased performance. Below are my average speeds. Hope this helps.
View attachment 2367779 View attachment 2367780

[Q] upgraded to Lollipop on Ting (sprint based) - gps, international SIM unlock+...

My Note 3 was pushed the Lollipop upgrade. I avoided clicking OK to give permission but after a week it upgraded by itself (interesting...?)
This is bad news for me as I need international sim unlock - which I got via SUU app on kitkat - but now that doesn't work
Also GPS accuracy has suffered and my widget for turning 'Mobile Data' on/off don't work...now it's a 4 tap process (a reaaaaal pain in the neck)
I can put of with the GPS and 'Mobile Data' widget issue (for now), but I REALLY (!) need international sim unlock (sprint refuses to unlock it!) and SUU app is not working on Lollipop.
It seems a root is my best option(I've never rooted), as well as making sure modems go back to a previous version also (not sure which version). What's my simplest course of action to minimize risk of bricking and do a simple 'one touch' root that will allow me to unlock international sim use (domestic US unlock would be nice also! )
Any help is appreciated or a link to specific thread. (Travelling internationally very soon so need to WORK IT OUT ASAP)
If it was unlocked before, your good to go. Oden the m4j modem and do the rest and the apns. Worked for me.
The GT app will be updated for lollipop so the international unlock will work, says the Dev.
but with lollipop i got an error msg when i used SUU. i assumed it didnt work and theres no safe way to know until youre overseas.
And what did you mean with Oden mj4, and do the rest and the apns? 3 different steps...can you please elaborate. Thx.
And the GT app ?
So it worked for you. And what about domestic sim unlock ?
Thx again, Sammy
rbeavers said:
If it was unlocked before, your good to go. Oden the m4j modem and do the rest and the apns. Worked for me.
The GT app will be updated for lollipop so the international unlock will work, says the Dev.
Click to expand...
Click to collapse
sammyDC said:
And what did you mean with Oden mj4, and do the rest and the apns? 3 different steps...can you please elaborate. Thx.
And the GT app ?
So it worked for you. And what about domestic sim unlock ?
Thx again, Sammy
Click to expand...
Click to collapse
I ran the ssu app before lollipop and it " Sticks !" I've odened back to KK to take the Ota lollipop, I've used oden to install lollipop, and have flashed CM 12 none of that undid the unlock.
I am in the US on TMoble network with a ting.com sim and the MJ4 radio with the right apns every thing working great. The rest of the steps are the settings in the HiddenMenu.
http://forum.xda-developers.com/showthread.php?t=2593305
Easy to do just follow the steps.
The GT app is another program that did/will do the international unlock and a whole lot more. Dev says he's updating it for lollipop.
Thanks for all this.
Does me having a SPRINT note 3 make a difference (as opposed to your t-mobile)
And where did you get the sotck, KK, lolliops and the CM12 roms - here on XDA or elswhere ?
is the MJ4 the same for sprint as it is for t-mobile.
I assume you did the domestic unlock and all works well ?
Thanks again
rbeavers said:
I ran the ssu app before lollipop and it " Sticks !" I've odened back to KK to take the Ota lollipop, I've used oden to install lollipop, and have flashed CM 12 none of that undid the unlock.
I am in the US on TMoble network with a ting.com sim and the MJ4 radio with the right apns every thing working great. The rest of the steps are the settings in the HiddenMenu.
http://forum.xda-developers.com/showthread.php?t=2593305
Easy to do just follow the steps.
The GT app is another program that did/will do the international unlock and a whole lot more. Dev says he's updating it for lollipop.
Click to expand...
Click to collapse
sammyDC said:
Thanks for all this.
Does me having a SPRINT note 3 make a difference (as opposed to your t-mobile)
And where did you get the sotck, KK, lolliops and the CM12 roms - here on XDA or elswhere ?
is the MJ4 the same for sprint as it is for t-mobile.
I assume you did the domestic unlock and all works well ?
Thanks again
Click to expand...
Click to collapse
My Note 3 is the Sprint model !
Links to all files are here on XDA.
Fyi the GT app now works on loolipop, it will tell you if your unlocked or not.
http://forum.xda-developers.com/showthread.php?t=2816159
lolipop + gsm
just want to make sure im understanding this rite are you guys saying its possible to update to lolipop and have international unlock and domestic unlock and be able to pick up 4g
denial4242 said:
just want to make sure im understanding this rite are you guys saying its possible to update to lolipop and have international unlock and domestic unlock and be able to pick up 4g
Click to expand...
Click to collapse
Update and keep int unlock Yes.
On TMoble, 3g (H+). There are reports ATT using the 1900 mhz, 25 band you can get LTE.
Were I am at TMoble is 3 times fast than Sprints' LTE.
metro pcs
im on metro pcs rite now using a spint note 3 with domestic and international unlock ....im looking foward to getting the update now tried it earlier but coundlnt get the domestic unlock to work or get into hidden menues
denial4242 said:
im on metro pcs rite now using a spint note 3 with domestic and international unlock ....im looking foward to getting the update now tried it earlier but coundlnt get the domestic unlock to work or get into hidden menues
Click to expand...
Click to collapse
Try this
http://forum.xda-developers.com/showthread.php?t=3088490
Back arrow to the 1st post.
It doesnt install radio. So it shouldedn ' t mess with your carrier settings?
Make a BackUp!!!
so just international ...not domestic right ?
metro pcs only do tmobile right ?
denial4242 said:
im on metro pcs rite now using a spint note 3 with domestic and international unlock ....im looking foward to getting the update now tried it earlier but coundlnt get the domestic unlock to work or get into hidden menues
Click to expand...
Click to collapse
sammyDC said:
so just international ...not domestic right ?
Click to expand...
Click to collapse
Both, domestic with the M4J radio.
metropcs
gonna give this a try soon when i took the ota before i followed all the step returned to stock and took the update then i coundnt get the domestic or the international unlock to take and then from there it was hell getting my phone back up and running to the way it was took me about three days so will give this a try soon and thanks for all the help
The international unlock is unaffected by updating.
To restore domestic, oden the MJ4 radio and change the settings in hidden menu and add apn like before.
mj4
does anyone have a link to the mj4 radio i ve searched xda a few times and ive had no luck
denial4242 said:
does anyone have a link to the mj4 radio i ve searched xda a few times and ive had no luck
Click to expand...
Click to collapse
https://www.androidfilehost.com/?fid=23212708291676766
Google is your friend!
update to lolipop
ok i ran the ssu before i updated and ive got the lolipop update installed now when i i try to odin the modem file it comes up invalid any help would be appreciated
never mind per previous post google is my friend thanks
Try this one.
http://forum.xda-developers.com/showthread.php?t=2676411
1st link.
I Go?gled it! again...
all is good
just as you said restored nk4 ran the unlocker took the ota rooted flashed twrp threw odin flashed modem everything took i did not have to redo the hidden menu steps they all suck thank you for you help

[Q] Will a Sprint-branded LG G3 work on AT&T?

It has been unlocked by Sprint for overseas use.
If someone pops in their AT&T SIM card, will it work on AT&T's GSM network?
No.
Dougmeister said:
It has been unlocked by Sprint for overseas use.
If someone pops in their AT&T SIM card, will it work on AT&T's GSM network?
Click to expand...
Click to collapse
It could if you use my ROM(SprG3)... Just flash V4 and the patch.
Cool. Thanks.
What about Verizon? Do I need to flash a different ROM for that, too?
Dougmeister said:
Cool. Thanks.
What about Verizon? Do I need to flash a different ROM for that, too?
Click to expand...
Click to collapse
Though call.... Verizon uses very different bads, ones that this phone may not even support....
Dougmeister said:
It has been unlocked by Sprint for overseas use.
?
Click to expand...
Click to collapse
no it hasnt, i in Mexico and it says invalid sim, latest build 5.1 completely stock
can you share a link to your post please?
1619415 said:
It could if you use my ROM(SprG3)... Just flash V4 and the patch.
Click to expand...
Click to collapse
can you share a link to your post please?
w.lorenzo said:
can you share a link to your post please?
Click to expand...
Click to collapse
Sorry, I have stopped support
Flash PRIMEGSM by @ki11aprime

Band 12 Enabler

I would exactly call this an enabler but it enables band 12 on any custom rom for the XT1575. No more needing to do the manual process of flashing back to stock and take OTA. Just flash the zip and reboot.
Download here
Thanks @Spasticdroid for helping out.
Please explain exactly what this does.
Thanks!
lafester said:
Please explain exactly what this does.
Thanks!
Click to expand...
Click to collapse
It enables band 12 on custom roms. There was an issue where band 12 was not getting enabled on MM custom roms.
Sent from my XT1575 using Tapatalk
For those of you on T-Mobile who cannot access BAND12. Before flashing this try this: go to settings and IMEI ,if you have t-mobile sim and it displays IME SV - 01. You have no access to b12,after flashing this if it shows SV - 02. Flash worked and you have access to B12 and VolTE
patt2k said:
For those of you on T-Mobile who cannot access BAND12. Before flashing this try this: go to settings and IMEI ,if you have t-mobile sim and it displays IME SV - 01. You have no access to b12,after flashing this if it shows SV - 02. Flash worked and you have access to B12 and VolTE
Click to expand...
Click to collapse
So mine says 02, so I have band 12?
Marshmallow with T-Mobile
Sent from my Moto X Pure.
Andrew149 said:
So mine says 02, so I have band 12?
Marshmallow with T-Mobile
Sent from my Moto X Pure.
Click to expand...
Click to collapse
It doesn't mean you are connected to b12 but it means you can access it. Download lte discovery to view which band you are connected to
Sent from my XT1575 using Tapatalk
Where exactly is this setting?
Never mind i see it
Sent from my XT1575
vx2ko said:
It enables band 12 on custom roms. There was an issue where band 12 was not getting enabled on MM custom roms.
Sent from my XT1575 using Tapatalk
Click to expand...
Click to collapse
Nice lol. I meant specifically what is the file is doing to the phone.
lafester said:
Nice lol. I meant specifically what is the file is doing to the phone.
Click to expand...
Click to collapse
I'm pretty sure it deleted your modem files and replaced it with the newest one from the OTA. That's why the people that took the OTA or sideloaded the OTA are able to get band 12. Custom ROMs don't flash modem so the old modem was still on the phone if you were on 5.1.1 when updating to a custom marshmallow ROM.
countryfolk07 said:
I'm pretty sure it deleted your modem files and replaced it with the newest one from the OTA. That's why the people that took the OTA or sideloaded the OTA are able to get band 12. Custom ROMs don't flash modem so the old modem was still on the phone if you were on 5.1.1 when updating to a custom marshmallow ROM.
Click to expand...
Click to collapse
My original modem zip just installed the new modem from the mm ota. This does that and updates another modem file that was missing in some custom roms. Which enables imei sv 2 for band 12.
Sent from my XT1575 using Tapatalk
Will this work for XT1752 as well ?
I've flashed it, wiped cache and still no imei sv 02 ? Any tips?
MotoX XT1752EU TruPureXv2.1
ban.codrut said:
Will this work for XT1752 as well ?
I've flashed it, wiped cache and still no imei sv 02 ? Any tips?
MotoX XT1752EU TruPureXv2.1
Click to expand...
Click to collapse
Why would you need b12 on European model? Does anyone in EU use b12?
Sent from my XT1575 using Tapatalk
patt2k said:
Why would you need b12 on European model? Does anyone in EU use b12?
Sent from my XT1575 using Tapatalk
Click to expand...
Click to collapse
Well, thats a great question I never looked into it and it seems that you are right, EU doesn't use band 12 at all. I actually realised that using XT1575's modem I'm limiting myself to a great amount of less LTE band. Basically I leak Europe's specific band 20 which is accordingly to wiki one of the main bans :S.
Do you guys think marshmallow works with 5.1.1 modem files? I want to flash the modem from my stock version so I can get LTE working as it should.
MotoX XT1752EU TruPureXv2.1
ban.codrut said:
Well, thats a great question I never looked into it and it seems that you are right, EU doesn't use band 12 at all. I actually realised that using XT1575's modem I'm limiting myself to a great amount of less LTE band. Basically I leak Europe's specific band 20 which is accordingly to wiki one of the main bans :S.
Do you guys think marshmallow works with 5.1.1 modem files? I want to flash the modem from my stock version so I can get LTE working as it should.
MotoX XT1752EU TruPureXv2.1
Click to expand...
Click to collapse
MM modem does not work with LP
Sent from my XT1575 using Tapatalk
patt2k said:
MM modem does not work with LP
Sent from my XT1575 using Tapatalk
Click to expand...
Click to collapse
I meant for the exact opposite : LP modems on MM rom
MotoX XT1752EU TruPureXv2.1
ban.codrut said:
I meant for the exact opposite : LP modems on MM rom
MotoX XT1752EU TruPureXv2.1
Click to expand...
Click to collapse
You won't get WiFi
Sent from my XT1575 using Tapatalk
For T-Mobile, just remember folks, Band 12 only helps if you are in an area with poor LTE reception. If you live in an area with strong Band 4 LTE, you will never see it connect to Band 12. I am in NYC and mine never connect to Band 12 since Band 4 LTE is pretty strong in tri-state area.
max1001 said:
For T-Mobile, just remember folks, Band 12 only helps if you are in an area with poor LTE reception. If you live in an area with strong Band 4 LTE, you will never see it connect to Band 12. I am in NYC and mine never connect to Band 12 since Band 4 LTE is pretty strong in tri-state area.
Click to expand...
Click to collapse
I am also in NYC and my phone pretty often connects to B12 mostly inside building and when I visit my family inside the apartment only band12.
---------- Post added at 08:28 AM ---------- Previous post was at 08:18 AM ----------
[/COLOR]
vx2ko said:
I would exactly call this an enabler but it enables band 12 on any custom rom for the XT1575. No more needing to do the manual process of flashing back to stock and take OTA. Just flash the zip and reboot.
Download here
Thanks @Spasticdroid for helping out.
Click to expand...
Click to collapse
Will this enable Band 12 on 5.1.1? I'm on MM right now, but i'm reverting back to Lollipop
jvs60 said:
---------- Post added at 08:28 AM ---------- Previous post was at 08:18 AM ----------
[/COLOR]
Will this enable Band 12 on 5.1.1? I'm on MM right now, but i'm reverting back to Lollipop
Click to expand...
Click to collapse
Most likely not, you won't get wifi or lte at all.

Can I flash a non verison rom to My S4 Verison LTE

HI
few months ago . i have bought a galaxy s4 verison from ebay
everything work fine: calla 3g....
the only problem is that the phone don't connect to 4g Network,when i put my sim card into an other phone i cane recieve the LTE signal
* My phone is rooted
i live in morocco,
my question is : can i flash a non verison room so that i can be able to connect into 4G network?
Regards
Only if you are on MDK, otherwise no you can not.
Yes The same problem for me too , i am running on strange5litre rom v3 , rooted , any help ?! i am also from morocco by the way
Redaouaouine said:
Yes The same problem for me too , i am running on strange5litre rom v3 , rooted , any help ?! i am also from morocco by the way
Click to expand...
Click to collapse
it is not possible
Matthew M. said:
Only if you are on MDK, otherwise no you can not.
Click to expand...
Click to collapse
Hi
please what do you mean by MDK
this are screenshots from ABOUT PHONE SECTION
i.imgur.com/qH5gBKH.png
i.imgur.com/eWz1w16.png
i.imgur.com/CCs7TnY.png
You are on of1 therefore it is impossible to flash non verizon roms on your device.
Matthew M. said:
You are on of1 therefore it is impossible to flash non verizon roms on your device.
Click to expand...
Click to collapse
thanks for your time
You cannot flash non-verizon ROMs unless they have been ported. As far as connecting to your network, you must have the correct radios AND the APN settings, which vary by carrier.

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