Verizon M8 unlocked w/ TMO sim, same flash process? - Verizon HTC One (M8)

Hello, just upgraded from a Galaxy S4 on T-Mobile to an unlocked Verizon HTC One M8 handset. Popped in the sim, I can send and receive text, data on HSPA/3G mode but not one LTE or Global mode (anyone know why this is? I'd like to be able to use t-mobiles LTE and not just HSPA/3G), get the usual "sim unknown source" stuff. I am wanting to flash Skydragon.
My question, is there anything special I need to do before/after I flash these, since I'm using a different network than what the handset was originally supposed to be on? Maybe I need to flash different radio? This is my first time using an unlocked phone, previously all my phones with custom ROMs were on the same network as the handset variant.
Otherwise, would I just update to the latest 5.0.1 OTA update from Verizon, root/unlock bootloader, install TWRP, then flash Skydragon, and I'm all good?
Edit: Well, further reading seems to indicate to me that it turns out verizon M8 devices already updated to 5.0.x are still not able to be rooted at this time?
Thanks for the help

Related

Flash Verizon S4 with T-Mobile Rom?

Droid V: 4.2.2
Baseband: 1545VRUAME7
Device Name: SCH-I545
My Girlfriend bought me the new Verizon Samsung S4....not knowing that each phone is "tailored" for the carrier. She used her upgrade for me for Xmas and instead of telling her "i cant use it" and have her feel bad, i would like to Flash a T-Mobile Stock Rom onto the S4.
I currently have my T-Mobile Sim card in the S4, and it actually does work for Voice Calls, but Data wont work. Ive tried configuring several different APNs to it (per T-mobile's website). But i still just cant get Data. I also can not get "wifi calling" because Verizon's Rom does not offer it.
So quick questions:
-Do I need to have Root in order to Flash my Verizon S4, with a T-Mobile Rom. I am assuming Yes.
-Would any T-Mobile, Stock Rom, that works with android 4.2.2 be compatible?
IS IT AS EASY as i am hoping? I am not shy to the Rooting/Unlocking world, so if its possible, i will get it done.
Here is your fix
mm107 said:
Droid V: 4.2.2
Baseband: 1545VRUAME7
Device Name: SCH-I545
My Girlfriend bought me the new Verizon Samsung S4....not knowing that each phone is "tailored" for the carrier. She used her upgrade for me for Xmas and instead of telling her "i cant use it" and have her feel bad, i would like to Flash a T-Mobile Stock Rom onto the S4.
I currently have my T-Mobile Sim card in the S4, and it actually does work for Voice Calls, but Data wont work. Ive tried configuring several different APNs to it (per T-mobile's website). But i still just cant get Data. I also can not get "wifi calling" because Verizon's Rom does not offer it.
So quick questions:
-Do I need to have Root in order to Flash my Verizon S4, with a T-Mobile Rom. I am assuming Yes.
-Would any T-Mobile, Stock Rom, that works with android 4.2.2 be compatible?
IS IT AS EASY as i am hoping? I am not shy to the Rooting/Unlocking world, so if its possible, i will get it done.
Click to expand...
Click to collapse
This is how I did it. http://forum.xda-developers.com/showthread.php?t=2560128

Install a different HTC ROM on Verizon One M8

Hi,
My friend has a Verizon HTC One M8, and his phone is limited because he doesn't have a Verizon SIM (we don't live in the USA) -
meaning he can't use LTE (even though the phone's bands match the local bands), can't use mobile hotspot and he also couldn't update his phone until I found a way to update it using a PC. It's giving him lots of trouble.
I want to install CM13 on his phone, but before I flash CM I wanted to know if there's a way to install a different (international and original) HTC ROM on his phone. So he can fully use the phone without a Verizon SIM.
Is there a way to do it? Can anyone give me a link for this kind of ROM (that'll work on this phone and match my requirements)?
thx

Any way to flash G930T firmware on a G930P that is on QJ3 current Sprint firmware?

Basically my phone is updated to Sprint version G930PVPU5BQJ3, and that version apparently has an updated bootloader. T-Mobile's current rom is G930TUVS4BQJ2 with an older bootloader.
Since the QJ3 bootloader is new, I can't successfully flash any firmware that is below QJ3, meaning I can't successfully flash T-Mobile firmware (or unlocked S7 firmware).
Does anybody know if there is anyway around this, or do I need to just wait a month or so for a new version of T-Mobile's rom that has the bootloader updated the same as the Sprint firmware?
prnorm said:
Basically my phone is updated to Sprint version G930PVPU5BQJ3, and that version apparently has an updated bootloader. T-Mobile's current rom is G930TUVS4BQJ2 with an older bootloader.
Since the QJ3 bootloader is new, I can't successfully flash any firmware that is below QJ3, meaning I can't successfully flash T-Mobile firmware (or unlocked S7 firmware).
Does anybody know if there is anyway around this, or do I need to just wait a month or so for a new version of T-Mobile's rom that has the bootloader updated the same as the Sprint firmware?
Click to expand...
Click to collapse
Gotta wait a month or so and hope they update it as well.
lvpre said:
Gotta wait a month or so and hope they update it as well.
Click to expand...
Click to collapse
Thanks. That's what I thought I but was hoping I was wrong.
firmware bootloader ver.
I have the same problem, no mobile data is killing my functionality. Regardless of whether or not I'm connected to a T-mobile APN I get nothing but calls and messages (texts only no mms/pics), no mobile data of any kind.
Is there a place where the current bootloader priority for some/or all of the various s7 roms (carrier &/or custom) can be looked up? I was considering using a custom rom but need to pick something that will flash with the firmware I have now and work with T-Mobile network. Ideally I would rather use stock carrier rom, since I'm really just a noob trying to use a Sprint phone on T-Mobile network. I really dont want another failed flash and to have to waste more time setting my phone back up with the partial functionality it has now. I'll wait if necessary but I wanted to ask about the bootloader priority and to see if anyone had any other suggestions. Thanks!
lvpre said:
Gotta wait a month or so and hope they update it as well.
Click to expand...
Click to collapse
Sorry for the question is this new bootloader locked or unlocked. if it is unlocked you can flash a custom bootloader and with that you can flash any rom you like.
Vilis A said:
I have the same problem, no mobile data is killing my functionality. Regardless of whether or not I'm connected to a T-mobile APN I get nothing but calls and messages (texts only no mms/pics), no mobile data of any kind.
Is there a place where the current bootloader priority for some/or all of the various s7 roms (carrier &/or custom) can be looked up? I was considering using a custom rom but need to pick something that will flash with the firmware I have now and work with T-Mobile network. Ideally I would rather use stock carrier rom, since I'm really just a noob trying to use a Sprint phone on T-Mobile network. I really dont want another failed flash and to have to waste more time setting my phone back up with the partial functionality it has now. I'll wait if necessary but I wanted to ask about the bootloader priority and to see if anyone had any other suggestions. Thanks!
Click to expand...
Click to collapse
Just read Ivpre's post today on a 930p thread, bootloader version is the 9th digit in the firmware name.
How can one determine whether or not the bootloader is locked
pippone121263 said:
Sorry for the question is this new bootloader locked or unlocked. if it is unlocked you can flash a custom bootloader and with that you can flash any rom you like.
Click to expand...
Click to collapse
I'm sure I'm asking a noob question but there is a very good reason for that
---------- Post added at 09:42 AM ---------- Previous post was at 09:27 AM ----------
Vilis A said:
I have the same problem, no mobile data is killing my functionality. Regardless of whether or not I'm connected to a T-mobile APN I get nothing but calls and messages (texts only no mms/pics), no mobile data of any kind.
Is there a place where the current bootloader priority for some/or all of the various s7 roms (carrier &/or custom) can be looked up? I was considering using a custom rom but need to pick something that will flash with the firmware I have now and work with T-Mobile network. Ideally I would rather use stock carrier rom, since I'm really just a noob trying to use a Sprint phone on T-Mobile network. I really dont want another failed flash and to have to waste more time setting my phone back up with the partial functionality it has now. I'll wait if necessary but I wanted to ask about the bootloader priority and to see if anyone had any other suggestions. Thanks!
Click to expand...
Click to collapse
Hi. I just joined T-Mobile from Sprint. I entered the APN settings recommended on the tmobile help site, which only worked for about 5 minutes. After calling customer service, I was directed to create another APN profile, basically identical to the one I had originally done, without deleting the first one. After saving and selecting the new profile, go to Settings>General Management>Reset>Reset Network Settings. Push the button to make it so then power cycle. Mine has worked ever since. Of course that was only Monday but still. The tech said that the majority of the time it works although he could not explain why. I talked my wife through the same procedure on her S7 Edge and on hers mms doesn't work. Don't know why.

Flashing an AT&T firmware on US Cellular device

My friend got a used SM-G920R4, has AT&T, and wants root. I want to get the AT&T stock firmware to put on it, then root it. The sim works once AT&T settings get added to the network list, however mobile data doesn't work. He is running Android 6.0.0 and has an unlocked bootloader.

Should I flash my Galaxy S7 Verizon to stock firmware in West Africa?

Hello.
I have a Galaxy S7 that I got about 5 weeks ago. I paid to have it in the box but the person got a secondhand one. I am in West Africa but someway somehow I got a Verizon one that is unlocked for any carrier. Anyway I checked and some functions were not working. Private mode is not working, there's no software update option anywhere (I checked developer mode) and some features I've seen on YouTube are not even on the phone. I'm stuck on Android 6 and can't update so I made up my mind to flash a custom ROM but turns out Verizon's bootloader is locked which will make such a task impossible. Some days ago though, I found out that official Verizon ROMs can be flashed without unlocking the bootloader and this raised some questions which I want to ask here.
Here's the info at the about phone page
MODEL NUMBER - SM-G930V (there's Verizon on the back of the phone so I think this is true)
ANDROID VERSION - 6.0.1
BASEBAND VERSION - G930VVRU4API3
BUILD NUMBER - MMB29M.G930VVRU4API3
1. Can I really flash a stock Verizon ROM for the Galaxy S7 without bricking my phone and with a locked bootloader?
2. If I were to flash a stock Verizon ROM will the phone be locked to Verizon again? I'm asking this because this is the only phone I have and I'm supposed to use this for 2 years!
3. Should I flash the same baseband version or will another Verizon one work?
4. If all the above questions are true, where can I get official Verizon stock ROM for my device?
If you have any questions for me please let me know.
Thanks
TheMannyzaur said:
Hello.
I have a Galaxy S7 that I got about 5 weeks ago. I paid to have it in the box but the person got a secondhand one. I am in West Africa but someway somehow I got a Verizon one that is unlocked for any carrier. Anyway I checked and some functions were not working. Private mode is not working, there's no software update option anywhere (I checked developer mode) and some features I've seen on YouTube are not even on the phone. I'm stuck on Android 6 and can't update so I made up my mind to flash a custom ROM but turns out Verizon's bootloader is locked which will make such a task impossible. Some days ago though, I found out that official Verizon ROMs can be flashed without unlocking the bootloader and this raised some questions which I want to ask here.
Here's the info at the about phone page
MODEL NUMBER - SM-G930V (there's Verizon on the back of the phone so I think this is true)
ANDROID VERSION - 6.0.1
BASEBAND VERSION - G930VVRU4API3
BUILD NUMBER - MMB29M.G930VVRU4API3
1. Can I really flash a stock Verizon ROM for the Galaxy S7 without bricking my phone and with a locked bootloader?
2. If I were to flash a stock Verizon ROM will the phone be locked to Verizon again? I'm asking this because this is the only phone I have and I'm supposed to use this for 2 years!
3. Should I flash the same baseband version or will another Verizon one work?
4. If all the above questions are true, where can I get official Verizon stock ROM for my device?
If you have any questions for me please let me know.
Thanks
Click to expand...
Click to collapse
Yes, you can flash Verizon stock firmware without issues, as long as you are not trying to flash an older Verizon stock firmware than the version you already have. In other words, you can upgrade, but you can't downgrade.
As for flashing a west African firmware, Nn, Verizon devices have a locked bootloader, the locked bootloader will not allow you flash anything except Verizon stock firmware. Attempting to flash anything from another region or from a different device will only result in a soft-bricked or hard-bricked device. You can only flash the Verizon stock firmware for your specific model number.
Sent from my SM-S767VL using Tapatalk
Droidriven said:
Yes, you can flash Verizon stock firmware without issues, as long as you are not trying to flash an older Verizon stock firmware than the version you already have. In other words, you can upgrade, but you can't downgrade.
As for flashing a west African firmware, Nn, Verizon devices have a locked bootloader, the locked bootloader will not allow you flash anything except Verizon stock firmware. Attempting to flash anything from another region or from a different device will only result in a soft-bricked or hard-bricked device. You can only flash the Verizon stock firmware for your specific model number.
Sent from my SM-S767VL using Tapatalk
Click to expand...
Click to collapse
Hi! Thanks for replying! So where can I get a Verizon stock firmware that is an upgrade of mine and what region should I download from? Also which version of ODIN should I use?
Thank you very much!

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