Best Modem for Sprint Galaxy S3? - Sprint Samsung Galaxy S III

Just a general tip here. I was in the LG2 modem (the latest modem) and I was having sub par data speeds even in areas with
good signal strength. I tried PRL and profile updates to no avail. I tried last modem version before the current one which is LF9 and
even at work where I am in a steel and concrete "bunker" of a work place (lol), I am now getting good data speeds. and at home
where I was barely getting LTE, I get decent data speeds considering Only about 20% of the LTE towers are in place here in
the San Antonio area.
I tried the original "LEN" version modem, no improvement. Modem downloads and discussion can be seen on this thread:
http://forum.xda-developers.com/showthread.php?t=1787677

How do I find what modem / radio I'm currently running?
Sent from my SPH-L710 using xda app-developers app

moosh3 said:
How do I find what modem / radio I'm currently running?
Sent from my SPH-L710 using xda app-developers app
Click to expand...
Click to collapse
Settings>about device> baseband version
Sent from my SPH-L710

Lg2 and Lf2 are the same for me.

LF9 is better than the LG2 for me, better reception n speed is a little bit better.
Sent from my Sprint Samsung Galaxy S3

modem and prl
Would I be correct in assuming that after flashing a modem that You can restore to a stock ROM and update prl and flash back to CM10.1 and theoretically everything should be functioning correctly?

Re: Best Modem for Sprint Galaxy S3
jt1975 said:
Would I be correct in assuming that after flashing a modem that You can restore to a stock ROM and update prl and flash back to CM10.1 and theoretically everything should be functioning correctly?
Click to expand...
Click to collapse
Yeah that's what people usually do to update prl and profile
Sent from my SPH-L710 using Tapatalk 2

i nknow htis is an old thread
my base band says unknown and no service, after flasshing radio

Holy dead thread batman! What modem/radio did you flash?

Jusnormalinall69 said:
my base band says unknown and no service, after flasshing radio
Click to expand...
Click to collapse
Did you try updating PRL / Profile ?

prboy1969 said:
Did you try updating PRL / Profile ?
Click to expand...
Click to collapse
##72786# on the dialer for those who aren't familiar (TW only, not AOSP).

prboy1969 said:
Did you try updating PRL / Profile ?
Click to expand...
Click to collapse
Well I restored to full stock and reset counter with triangle away and sent to samsung for warranty.

Related

Modem question

I flashed the latest modem (LIF) so I could flash the LIF leaked rom. Can I still keep these modems and go back to LI3? Or do I have to revert the modem as well?
mstrmscn said:
I flashed the latest modem (LIF) so I could flash the LIF leaked rom. Can I still keep these modems and go back to LI3? Or do I have to revert the modem as well?
Click to expand...
Click to collapse
i am on wicked senations, LG8, and kept the LIF modem
jamcar said:
i am on wicked senations, LG8, and kept the LIF modem
Click to expand...
Click to collapse
Thanks. I'm assuming modem's only affect signal and network connections and not mess w/the ROM that much if any.
mstrmscn said:
Thanks. I'm assuming modem's only affect signal and network connections and not mess w/the ROM that much if any.
Click to expand...
Click to collapse
Yeah the modem doesn't mess with the rom. You can have any rom/modem combo and be fine.
iTzFeRReTTi said:
Yeah the modem doesn't mess with the rom. You can have any rom/modem combo and be fine.
Click to expand...
Click to collapse
Thanks for clearing that up for me

[Q] Flashing modem

I've seem to have worse cell reception when I flashed the newest LJC modem with liquid smooth rc2...And I've heard it's better with LJA so of course I want to flash it back. I have the folder from the stickies section and I have bought movie Odin pro so I was wondering how to properly flash the modem with it... I opened the md5 and it gave me the option to flash the kernel, cache, system, and the modem.. Should I clear the other 3 and flash just the modem or do all 4?
Thanks for whoever can help.
Sent from my SGH-T999 using xda premium
There should be a flashable .zip in the dev section with all the other modems. I'll grab it for you when I'm done with my dinner, if no else jumps in.
Sent from my SGH-T999 using xda premium
http://db.tt/6skXUTs3
Flash in recovery, not Mobile Odin.
Hey Jack make sure you check out the map that is in Doc's Modem thread in post 2 I believe. It has points in the country where users hav put their modem, speeds and sometimes ROM/kernel combos too. It really depends on where you are at. For me, I get best reception with LI7 from the leaked ROM a few months ago and not the latest LJC.
Woody said:
Hey Jack make sure you check out the map that is in Doc's Modem thread in post 2 I believe. It has points in the country where users hav put their modem, speeds and sometimes ROM/kernel combos too. It really depends on where you are at. For me, I get best reception with LI7 from the leaked ROM a few months ago and not the latest LJC.
Click to expand...
Click to collapse
Thanks for reminding me I'll be sure to check it out again.
Sent from my SGH-T999 using xda premium

No data metropcs?

ive tried EVERYTHINGin qpst tht i was supposed to do to get data but i still yet dont have any data this phone is flashed to metropcs and i tried every single version of android and still no data can someone please help or inbox me with help?? maybe we can do this through team viewer i need major help please!
felix787 said:
ive tried EVERYTHINGin qpst tht i was supposed to do to get data but i still yet dont have any data this phone is flashed to metropcs and i tried every single version of android and still no data can someone please help or inbox me with help?? maybe we can do this through team viewer i need major help please!
Click to expand...
Click to collapse
Have you tried an updated modem?
Sent from my SPH-D710BST using xda premium
im on cm10.1 GB27 baseband
Anyone help please??!?
felix787 said:
im on cm10.1 GB27 baseband
Click to expand...
Click to collapse
There's your problem. Flash an ICS baseband.
Sent from my SPH-D710 using xda app-developers app
as a metter fact i just went to an ics rom and is ics baseband still no data =/
felix787 said:
as a metter fact i just went to an ics rom and is ics baseband still no data =/
Click to expand...
Click to collapse
What rom, what baseband?
Sent from my SPH-D710BST using xda premium
Phantom rom and ff18
felix787 said:
Phantom rom and ff18
Click to expand...
Click to collapse
Hmmm, have you tried going back to stock everything?
Sent from my SPH-D710BST using xda premium
Yes everything el29 and evrything :/
felix787 said:
Yes everything el29 and evrything :/
Click to expand...
Click to collapse
Not to insult your intelligence, just trying to help, but is your 3g/4g toggled to on in your settings and or pulldown? And try flashing stock jellybean Rom and modem and update your prl and profile(unless you've done that already)
Sent from my SPH-D710BST using xda app-developers app
Yeh i downloades stock jelly bean from samsung and nothing metropcs prl latest prl is 3033 and yes 3g is toggled :/
Probably need to check your QPST settings again bro, I'm on CM10.1 like you and my 3g works fine AFTER flashing alt-carrier data fix.
eliteone1 said:
Probably need to check your QPST settings again bro, I'm on CM10.1 like you and my 3g works fine AFTER flashing alt-carrier data fix.
Click to expand...
Click to collapse
I haven't messed with Metro since last year when I set up my wife with my a Sprint S2 on Caulkins ROM. I recall having to mess with setting manual APN settings to get data to work.
Is that still the case with these newer roms?
dkd711 said:
I haven't messed with Metro since last year when I set up my wife with my a Sprint S2 on Caulkins ROM. I recall having to mess with setting manual APN settings to get data to work.
Is that still the case with these newer roms?
Click to expand...
Click to collapse
Not really, APN settings these days are usually in regards to getting MMS to work. I do recall losing my Metro flash while flashing ROM's around on my Droid 2 back in the day. Not sure if there's any situation in which the Metro flash could possibly be wiped with the Epic 4g Touch but that might be a thought to keep in mind. Good luck!

[Q] No mobile network on sprint note2 after flashing

Hi, newbie here. I bought a brand new Samsung galaxy note 2 from sprint and I jail broke it using the ordin tool kit. Well, according to root checker it was successful. but here is where I am having problems. I flashed about 3 different ROMS to it but I cannot get any mobile network on phone.There is an X over the signal strength on phone screen. When you go to settings , then status it says:Network unknown, Mobile network type unknown, Service state out of service, My phone number unknown , Mobile network state disconnected, MIN unknown, PRL unknown, MEID unknown, IMEI unknown, ICCID unknown. The internet works only via wifi. I called sprint to verify that that my services are still current and i even got the MSL # from them. Any ideas on how to solve this problem is greatly appreciated.
Sprint Samsung Galaxy Note 2
Model# SPH-L900
Android Version 4.1.2
Base band version UNKNOWN
Kernel version 3.0.36Perseus-alpha
Build number Goodness Noteworthy v1.0.6
I had the same problem. It did it for me by updating/reflashing the latest modem
Sent from my SPH-L900 using Tapatalk
http://forum.xda-developers.com/showthread.php?t=2139889
You should find the latest modem versions here. Even if you had them, reinstall.
It should fix your issue
Sent from my SPH-L900 using Tapatalk
BBobby said:
http://forum.xda-developers.com/showthread.php?t=2139889
You should find the latest modem versions here. Even if you had them, reinstall.
It should fix your issue
Sent from my SPH-L900 using Tapatalk
Click to expand...
Click to collapse
I have the same issue and have tried using the latest modem but it still happens. I also have the same issue when restoring nands from cwm and twrp. Going to try a couple of the older modems and hopefully one of them will work.
What I did I installed the modem again and the kernel. I had started a thread in which I helped myself lol. But it's either the kernel or the modem. After that I never again had an issue.
The reason I eliminated the kernel is that pretty much every ROM has its own kernel.
But then again im no expert. Just a guy who got the same problem resolved in the same device
Sent from my SPH-L900 using Tapatalk
IronMyke said:
Hi, newbie here. I bought a brand new Samsung galaxy note 2 from sprint and I jail broke it using the ordin tool kit. Well, according to root checker it was successful. but here is where I am having problems. I flashed about 3 different ROMS to it but I cannot get any mobile network on phone.There is an X over the signal strength on phone screen. When you go to settings , then status it says:Network unknown, Mobile network type unknown, Service state out of service, My phone number unknown , Mobile network state disconnected, MIN unknown, PRL unknown, MEID unknown, IMEI unknown, ICCID unknown. The internet works only via wifi. I called sprint to verify that that my services are still current and i even got the MSL # from them. Any ideas on how to solve this problem is greatly appreciated.
Sprint Samsung Galaxy Note 2
Model# SPH-L900
Android Version 4.1.2
Base band version UNKNOWN
Kernel version 3.0.36Perseus-alpha
Build number Goodness Noteworthy v1.0.6
Click to expand...
Click to collapse
Try the Sprint activation command. ##SCRTN# it works for me.
Stepped down to ljc modem and now my flashed cricket settings stick. No matter how I flashed mc2 modem (recovery or Odin) nothing stayed after flashing, restoring, or factory reset. Also my signal was stronger with the older modem.
Sent from my SPH-L900 using xda app-developers app
datdirtyscrew said:
Try the Sprint activation command. ##SCRTN# it works for me.
Click to expand...
Click to collapse
I've been having an issue where I'm not receiving any phone calls, I tried this code and it didn't help. I've tried different types of codes and even called Sprint but nothing has changed. Still not receiving phone calls.
Anyone have any other dialer codes that I can try that may help? No problem sending or receiving texts, no issues making calls.
I've tried a few different roms, clean wipes, restores of nandroids, mc2 and ma7 modems. Right now, I'm on Synergy. Updated prl and profile as well.
Any thoughts would be much appreciated!
Sent from my SPH-L900 using Tapatalk
I have the sameee problem however NONE of the modems worked for me.. I tried all of them from the links.. is there any other way to get this fixed??
ganjamatik said:
I have the sameee problem however NONE of the modems worked for me.. I tried all of them from the links.. is there any other way to get this fixed??
Click to expand...
Click to collapse
What have you flashed recently to c a use the problem?
ganjamatik said:
I have the sameee problem however NONE of the modems worked for me.. I tried all of them from the links.. is there any other way to get this fixed??
Click to expand...
Click to collapse
Are you flashing 4.4 roms such as cm11 using twrp? If not what rom are you flashing?
Sent from my SPH-L900 using XDA Premium 4 mobile app
jlmancuso said:
Are you flashing 4.4 roms such as cm11 using twrp? If not what rom are you flashing?
Sent from my SPH-L900 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I got it today and it was a strock rom- all I have tried flashing was stock rom and that's only because it had the red x above the signal- I don't care what rom I need to use as long as I get the signal back but again im only messin with stock roms/modems to try and fix as of now
ganjamatik said:
I got it today and it was a strock rom- all I have tried flashing was stock rom and that's only because it had the red x above the signal- I don't care what rom I need to use as long as I get the signal back but again im only messin with stock roms/modems to try and fix as of now
Click to expand...
Click to collapse
Lets get some more info
1. You are using a sprint note 2?
2. Are you on sprint service or flashed to another?
3. What version were you on before the issue started and/or before you started flashing roms 4.1.1, 4.1.2, or 4.3?
4. Have you flashed any roms through odin?
Sent from my SPH-L900 using XDA Premium 4 mobile app
jlmancuso said:
Lets get some more info
1. You are using a sprint note 2?
2. Are you on sprint service or flashed to another?
3. What version were you on before the issue started and/or before you started flashing roms 4.1.1, 4.1.2, or 4.3?
4. Have you flashed any roms through odin?
Sent from my SPH-L900 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
the phone came to me already on 4.3 its a sprint note 2 and its not flashed to anything yet.
ganjamatik said:
the phone came to me already on 4.3 its a sprint note 2 and its not flashed to anything yet.
Click to expand...
Click to collapse
Well my first suggestion would be to flash a stock mk4 (4.3) rom via odin. I will edit this in a moment with a link.
Sent from my SPH-L900 using XDA Premium 4 mobile app
Here you go
http://forum.xda-developers.com/showthread.php?t=2591898
Use odin and flash this. If you need help with that feel free to ask.
jlmancuso said:
Well my first suggestion would be to flash a stock mk4 (4.3) rom via odin. I will edit this in a moment with a link.
Sent from my SPH-L900 using XDA Premium 4 mobile app
Here you go
http://forum.xda-developers.com/showthread.php?t=2591898
Use odin and flash this. If you need help with that feel free to ask.
Click to expand...
Click to collapse
I just tried that but still has the red x
Guys you have to do a manual provisioning of the phone. Since your phone has no valid entries you will not get a signal or be able to provision via data connection. I can't recall the hash code to get into manual provisioning but that's exactly what you have to do in this case. It's best just to call Sprint tech support and they can step you through it as well as give you the correct parameters, min, etc. Been there done that.
Handsfree sprint activation is ##72786#
Hoping this helps
Sent from my SPH-L900 using xda premium
I would have suggested Hands Free Activation but it won't work because the phone can't connect to service in its current state. Manual provisioning is the only way to get the phone back in service. Call Sprint tech support because they can give you the correct numbers and other entries that must be correct in order for the phone to connect to any service.
tx_dbs_tx said:
I would have suggested Hands Free Activation but it won't work because the phone can't connect to service in its current state. Manual provisioning is the only way to get the phone back in service. Call Sprint tech support because they can give you the correct numbers and other entries that must be correct in order for the phone to connect to any service.
Click to expand...
Click to collapse
Uhhh what if you're on a Sprint MNVO, like Ting?
Sent from my SPH-D710 using xda app-developers app

[Q] Should I upgrade my modem?

Hi All,
I just recently returned to my trusty T999 Galaxy S3 and was wondering what modem I should update to? I just flashed CM11 and everything appears to be working properly except it says 3G in the status bar and not H+ (even though I'm in an HSPA/LTE area).
Currently I am on modem T999UVDLJA, which I believe is a 4.1.1 modem. Should I update to a 4.3 modem?(if so which one?) or stick with the 4.1.1 modem? I've read that once you update to a 4.3 modem you can't go back to 4.1 modems? Is that true?
All recommendations are welcome.
Thanks!
Once on 4.3 firmware you cannot use older modems. If on pre 4.3 firmware you can try the 4.3 one and go back if needed.
First, though, start a large download using mobile data. Go to settings, about device, status, network type. This will tell you your true connection type.
If hspa is not working, its much more likely to be a tower issue than a problem with the modem. Still, it doesnt hurt to try the other modems though!
LJA is very old, you need to update it so you can get H+ try the latest modem
DocHoliday77 said:
Once on 4.3 firmware you cannot use older modems. If on pre 4.3 firmware you can try the 4.3 one and go back if needed.
First, though, start a large download using mobile data. Go to settings, about device, status, network type. This will tell you your true connection type.
If hspa is not working, its much more likely to be a tower issue than a problem with the modem. Still, it doesnt hurt to try the other modems though!
Click to expand...
Click to collapse
Hi Doc,
You are correct, once i start doing a "large download" the data changes to H+ up top, so HSPA is working. Now with regards to pre 4.3 modems not working, I am running CM11 which is 4.4.4 and am running the old UVDLJA modem. In theory is this not supposed to work?
What modems are everyone using right now with the 4.4 ROMS?
Doesn't matter what rom you are on. Its the base firmware. If you have updated to 4.3 firmware, you must use the same or newer modem as the firmware build.
If running non touchwiz kk, as I understand it you can do so on older firmware. To run a touchwiz kk rom though, you must be on 4.3 firmware and thus a 4.3 modem.
You are using a non touchwiz rom, so as long as you are not updated to the 4.3 firmware, you can run the LJA modem without issue. Once you update to 4.3, you will have to use the 4.3 modem.
DocHoliday77 said:
Doesn't matter what rom you are on. Its the base firmware. If you have updated to 4.3 firmware, you must use the same or newer modem as the firmware build.
If running non touchwiz kk, as I understand it you can do so on older firmware. To run a touchwiz kk rom though, you must be on 4.3 firmware and thus a 4.3 modem.
You are using a non touchwiz rom, so as long as you are not updated to the 4.3 firmware, you can run the LJA modem without issue. Once you update to 4.3, you will have to use the 4.3 modem.
Click to expand...
Click to collapse
Ok, thanks for the clarification. How do I find out what my base firmware is then?
torpy said:
Hi Doc,
You are correct, once i start doing a "large download" the data changes to H+ up top, so HSPA is working. Now with regards to pre 4.3 modems not working, I am running CM11 which is 4.4.4 and am running the old UVDLJA modem. In theory is this not supposed to work?
Click to expand...
Click to collapse
I remember there were certain modem versions that wouldn't work with hspa, must have been ICS then..
torpy said:
Ok, thanks for the clarification. How do I find out what my base firmware is then?
Click to expand...
Click to collapse
Use phone info from the play store under firmware it will give you all the info
Sent from my SGH-M919 using Tapatalk
Is it safe to update to a 4.3 modem? Will it "brick" my phone and/or lock it with KNOX?
Which 4.3 modem should i update to?
torpy said:
Is it safe to update to a 4.3 modem? Will it "brick" my phone and/or lock it with KNOX?
Which 4.3 modem should i update to?
Click to expand...
Click to collapse
If you want to update to a 4.3 modem just flash the latest, and it won't brick or give you Knox
Sent from my SGH-M919 using Tapatalk
Im sure the app serio22 mentioned will work fine, but I always tell people to do this as ive learned you cant always trust what an app or gui tells you!
In terminal emulator, enter this:
getprop ro.bootloader
What it returns is your base firmware build.
DocHoliday77 said:
Im sure the app serio22 mentioned will work fine, but I always tell people to do this as ive learned you cant always trust what an app or gui tells you!
In terminal emulator, enter this:
getprop ro.bootloader
What it returns is your base firmware build.
Click to expand...
Click to collapse
That's what I use to tell people as well but they were always confused on how to use it and read the info so I just started mentioning that app instead.. I'm not sure if it works on CM come to think of it. What I like about it is that it gives you tons of info, even how many times you've plugged into the headset jack, and charger! Lol
Sent from my SGH-M919 using Tapatalk
Well I'm on a 4.4.4 rom with very old modem from ever since and I'm getting h+ tho never had any problems really
Sent from my GT-I9505 using XDA Premium 4 mobile app
dorian2kx said:
Well I'm on a 4.4.4 rom with very old modem from ever since and I'm getting h+ tho never had any problems really
Sent from my GT-I9505 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
It might be a touchwiz thing, never used aosp/cm much
Sent from my SGH-M919 using Tapatalk

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