AT&T CSC - T-Mobile Samsung Galaxy Note 3

Could flashing an AT&T CSC to a TMobile Note 3 improve reception using AT&T service?

indecentspeech said:
Could flashing an AT&T CSC to a TMobile Note 3 improve reception using AT&T service?
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That's what I'm wondering.. I'm the reverse of you (ATT note 3 Tmobile carrier) and wondering if it'll fix my shotty data.

Flashing the csc won't help you. It only sets up feature sets and tells the system which prepackaged apks are speed to be installed.
Flashing modems might help, but beware, it might also brick your device to the point professional help may be required (spt box, etc).
Sent from my leanKernel 3.4 powered stock 4.4.2 (NF4) SM-N900T

Related

Can I flash the stock Tmobile ROM?

I just switched to Tmobile from AT&T and I'm wanting to use the full functionality of the Tmobile ROM, is it possible or will I damage my phone?
Did you change the sim or the full phone? Check your model number and find a rom with that model number and you should be good.
I am still using the AT&T SGH-1747 (d2att) phone. I just want to use the Tmobile ROM and I was wondering if it was safe.
You can also flash the Aroma based roms here for the d2att which will give you the option to flash as it were a T-Mo phone. (I'm guessing you have a d2att unlocked using T-Mo service) that will give you the correct APNs and build.props to let your d2att act as a d2tmo
Sent from my Samsung Galaxy S 3 using Tapatalk 2

[Q] Noob Need help with flashing stock rom on s4

Ok i bought a galaxy s4 Boots up at&t about phone info say's i337 but pull the battery and it is a m919 2 different imei's also problem idk is if it's actually a m919 i hope it is because i'm using the metro pcs gsm "t-mobile" I would like to know if and how i could flash it back to stock t-mobile. It has a baseband version i337ucuamdb & build number jdq39.i337ucuamdb Thanks
Is there such thing as a T-Mobile Samsung Galaxy S4 rom? My S4, I was debloating it and messed it up so my cousin helped me flash it with a different version of the S4 TouchWiz rom but I'm having problems with it (freezing, restarting, shut down). So here's to you hoping someone can help us with this.
xshinox said:
Is there such thing as a T-Mobile Samsung Galaxy S4 rom? My S4, I was debloating it and messed it up so my cousin helped me flash it with a different version of the S4 TouchWiz rom but I'm having problems with it (freezing, restarting, shut down). So here's to you hoping someone can help us with this.
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See if sammobile.com has the stock firmware and if it does flash it in Odin
The SHG-M919 is the handset sold by T-mobile, by T-mobile. Under settings>more>about device the baseband version for T-mobile should be M919UVUAMDL. If this is the case, that you have a T-mobile handset.The back cover should also say T-mobile, unless it's been replaced.
That is a ATT baseband.. Interesting!
Well if you are brave flash T-Mobile stock and let us know how it goes!
Sent from my i337 MF3 using tapatalk.

Tmobile s4 ROM in att s4

Is it possible?
What I'm trying to do is to achieve the wifi calling feature in att s4
Sent from my SGH-M919
re: wifi calling AT&T phone
-greenboy- said:
Is it possible?
What I'm trying to do is to achieve the wifi calling feature in att s4
Sent from my SGH-M919
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There are three prerequisites for getting wifi calling to work using an AT&T phone.
#1: Unlocked Phone
#2: Tmobile Sim card
#3: Flash a Tmobile 4.2 or 4.3 Jellybean M919 Touchwiz based custom or stock rom.
Once you have met those three requirements your AT&T phone will have wifi calling.
Good luck!
Misterjunky said:
There are three prerequisites for getting wifi calling to work using an AT&T phone.
#1: Unlocked Phone
#2: Tmobile Sim card
#3: Flash a Tmobile 4.2 or 4.3 Jellybean M919 Touchwiz based custom or stock rom.
Once you have met those three requirements your AT&T phone will have wifi calling.
Good luck!
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Just wanted to add, use the kernel and modems that are meant for AT&T even though you are running a TMobile rom.
re: modem/radio
braschlosan said:
Just wanted to add, use the kernel and modems that are meant for AT&T even though you are running a TMobile rom.
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No need to change modems, none of the cwm/twrp flashable zip file roms contains modems and
he needs to use whatever modem he already has, flashing a tmobile modem will most likely cause
signal loss since it's related to hardware and the AWS frequencies on the AT&T phone.
Get it to work?
-greenboy- said:
Is it possible?
What I'm trying to do is to achieve the wifi calling feature in att s4
Sent from my SGH-M919
Click to expand...
Click to collapse
I have an AT&T S4 myself on T-mobile now and I cannot find a combo that works. I cannot install a recovery on mine without Safestrap and while I can flash rom's with this method, I have yet to find a combo of roms and kernels where everything works. I either get a rom that will not boot at all or a I get one that will boot but no wifi whatsoever (cannot turn on Wifi). I've tried Safestrap 3.65 and 3.71 and a dozen or so roms and kernels and still no combo that works. What I can say is that 4.2 based roms at least boot.

[Q] At&t phone on Tmobile network

A friend upgraded his phone to the note 3 and gave me his At&t note 2. I am with Tmobile. I am going to have it unlocked. I want to root it and flash a rom to it. Since its was on At&t network do I flash it with a rom from the At&t section or Tmobile section? If i am missing anything else that is required other than which section to use for rom flashing please feel free to inform me.
graycd01 said:
A friend upgraded his phone to the note 3 and gave me his At&t note 2. I am with Tmobile. I am going to have it unlocked. I want to root it and flash a rom to it. Since its was on At&t network do I flash it with a rom from the At&t section or Tmobile section? If i am missing anything else that is required other than which section to use for rom flashing please feel free to inform me.
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You can flash just about any rom from the AT&T section because most do not flash over the modem you have installed. I believe the DN3 rom is the only exception to this rule. For AOSP based roms, you can flash any of the roms here. You may also want to check the N7105 XDA area because it has more options than the TMO Note 2 section.
Bajan will probably add more clarification here because he has a TMO and AT&T Note 2 and visits all 3 forum areas.
save some Dough!!
I have a AT&T i337 lost service then went to local cell store.. Switched to Met==PCS.. 60/month unlimited data.. Plus they are on the T-Mobile network just as good just cheaper.. I haven't been throttled at all that I can tell...
I have the ATT Note 2 and currently using it with TMo and I am getting LTE speed and HSPA+ on the reform 1900 area. You don't have to do anything with the modem as long as you have it unlocked. I have only been using ATT based rom on my phone. And everything works, MMS, data, call etc. I do encounter some issue where it hangs while pulling data (not too often) but for most part it works great. I either just have to turn the network on/off or just a restart. I do not use any of the Tmo software like visual voice mail or wifi calling (as you won't be able to use it with any of the ATT ROM).
I have a One X on T-Mobile from AT&T and so far everything is great. Just have to be in a 1900 MHZ or LTE area to get high speed data.
Sent from my HTC One XL using XDA Free mobile app
I also have the i317 on T-Mobile. I am using the latest MK6 modem for the i317. You can also optionally perform the AWS Mod to enable 4G on the 1700MHz band. Whatever you do, make sure you do not flash a modem meant for the T-Mobile Note 2 (T889) or you will end up with a brick. As was already mentioned any of the ROMs in the Development section will work for this device.
graycd01 said:
A friend upgraded his phone to the note 3 and gave me his At&t note 2. I am with Tmobile. I am going to have it unlocked. I want to root it and flash a rom to it. Since its was on At&t network do I flash it with a rom from the At&t section or Tmobile section? If i am missing anything else that is required other than which section to use for rom flashing please feel free to inform me.
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Click to collapse
You can flash it with a rom from Tmobile Section

Unlocked Tmobile to Verizon

I am wondering if unlocking the Tmobile device will allow me to use it on verizon network. I know the bands are different but is it possible to flash a verizon modem to fix this? Or is it harware that is the issue? Help is appreciated before I decide to trade my device.
No it will not.
Sent from my leanKernel 3.17 powered stock 4.4.2 SM-N900T

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