Lg g3 at&t factory unlocked firmware update question - AT&T LG G3

Hey guys, I recently purchased an LG G3 AT&T Factory unlocked so other network carriers can be used. But when I click software update it already says I'm updated (CURRENTLY RUNNING LOLLIPOP 5.0.1) so I assume you need to have an AT&T sim card to update your software.
Is there like any way to bypass that so I can update my phone to android 6.0? If so how? and would I need to have it factory unlocked again?
I'm new to this, so detailed explanation would be deeply appreciated!
Cheers!

Nonu485 said:
Hey guys, I recently purchased an LG G3 AT&T Factory unlocked so other network carriers can be used. But when I click software update it already says I'm updated (CURRENTLY RUNNING LOLLIPOP 5.0.1) so I assume you need to have an AT&T sim card to update your software.
Is there like any way to bypass that so I can update my phone to android 6.0? If so how? and would I need to have it factory unlocked again?
I'm new to this, so detailed explanation would be deeply appreciated!
Cheers!
Click to expand...
Click to collapse
The AT&T model does not come factory unlocked. It's a carrier model and has to be manually unlocked. So if you bought it new it cannot be new as the seller would of had to open it to unlock it.
But no there is no other way to do OTA updates on it without an AT&T sim, go phone sim , or H2O prepaid sim.
Sent from my iPhone using Tapatalk

hyelton said:
The AT&T model does not come factory unlocked. It's a carrier model and has to be manually unlocked. So if you bought it new it cannot be new as the seller would of had to open it to unlock it.
But no there is no other way to do OTA updates on it without an AT&T sim, go phone sim , or H2O prepaid sim.
Sent from my iPhone using Tapatalk
Click to expand...
Click to collapse
Could I possibly download the official release rom and install it manually using a PC?

Nonu485 said:
Could I possibly download the official release rom and install it manually using a PC?
Click to expand...
Click to collapse
Yes but the latest is KitKat so you would be downgrading. Since its the AT&T model it's tot method only. And the latest tot file is kitkat.
Sent from my iPhone using Tapatalk

H2O sim
Can the H2O sim work outside the US

hyelton said:
The AT&T model does not come factory unlocked. It's a carrier model and has to be manually unlocked.
But no there is no other way to do OTA updates on it without an AT&T sim, go phone sim , or H2O prepaid sim.
Click to expand...
Click to collapse
OTA updates won't work with other AT&T MVNOs besides H20?

lmacmil said:
OTA updates won't work with other AT&T MVNOs besides H20?
Click to expand...
Click to collapse
Like? And no usually not.
Sent from my iPhone using Tapatalk

hyelton said:
Like? And no usually not.
Click to expand...
Click to collapse
Like Consumer Cellular.

Lg g3 at&t factory unlocked firmware update question
lmacmil said:
Like Consumer Cellular.
Click to expand...
Click to collapse
No it wouldn't work with that.
H2O sims can be gotten for under $1 on Amazon or eBay. And you don't have to add money to activate them.
Sent from my iPhone using Tapatalk

hyelton said:
No it wouldn't work with that.
H2O sims can be gotten for under $1 on Amazon or eBay. And you don't have to add money to activate them.
Click to expand...
Click to collapse
So if I got a used AT&T G3, I could buy an H2O sim, activate it, get the OTA Marshmallow update, the remove that sim and put in my CC sim? Even if I had to buy the $10 Paygo plan, it would be worth it

lmacmil said:
So if I got a used AT&T G3, I could buy an H2O sim, activate it, get the OTA Marshmallow update, the remove that sim and put in my CC sim? Even if I had to buy the $10 Paygo plan, it would be worth it
Click to expand...
Click to collapse
Yes you can. As long as the used G3 was not rooted you can OTA update.
Sent from my iPhone using Tapatalk

hyelton said:
Yes you can. As long as the used G3 was not rooted you can OTA update.
Sent from my iPhone using Tapatalk
Click to expand...
Click to collapse
Will an unlocked D850 receive the update or does it still have to be locked to AT&T? A lot of D850s on eBay are unlocked.
Sent from my Nexus 7 using XDA Free mobile app

lmacmil said:
Will an unlocked D850 receive the update or does it still have to be locked to AT&T? A lot of D850s on eBay are unlocked.
Sent from my Nexus 7 using XDA Free mobile app
Click to expand...
Click to collapse
The unlocked ones will get the updates just fine. But you still will need an active AT&T sim or H2O sim to get the update.
Sent from my iPhone using Tapatalk

hyelton said:
The unlocked ones will get the updates just fine. But you still will need an active AT&T sim or H2O sim to get the update.
Click to expand...
Click to collapse
Roger that. Thanks. (Still watching Ebay auctions waiting for a deal!) ?
Sent from my Nexus 7 using XDA Free mobile app

Hey were you able to install marshmallow on at&t D850 by ordering H2O sim?
Please do mention when you inserted that sim then you were in H2O network range or overseas? (as I am in New Zealand)
and how did you manage to install after inserting sim?
Thanks for helping pal.

lmacmil said:
Like Consumer Cellular.
Click to expand...
Click to collapse
hyelton said:
No it wouldn't work with that.
H2O sims can be gotten for under $1 on Amazon or eBay. And you don't have to add money to activate them.
Click to expand...
Click to collapse
Actually, you should get OTA updates on Consumer Cellular. They are my carrier and I have received several updates on my AT&T G3, including one just today. New software version is now D85030p.

lmacmil said:
Roger that. Thanks. (Still watching Ebay auctions waiting for a deal!) ?
Click to expand...
Click to collapse
Word of caution. Be familiar with how to revert to KK using the tot method. I say this because if the phone has been rooted, and all that was done was uninstall the root app and factory reset, the phone may not take an OTA update as it will read the system as modified. Plenty of discussion on this here in the forums. Also keep in mind that there is no permanent root method for MM as of yet.

aybarrap1 said:
Word of caution. Be familiar with how to revert to KK using the tot method.
Click to expand...
Click to collapse
I bought a 2015 Moto G instead of the LG G3. Decided to go with something not quite so large and with manufacturer (as opposed to carrier) support for MM. After looking at them "in the flesh" I decided the G3 was a larger phone than I wanted. Thanks for your help.

Rcovery problem
Hi, I have LG G3 D850.I am from Bulgaria my phone is from USA. I want to update it 6.0 with CM13 official but when i installed TWRP it says that i don't have root access. Can you help me ?

tolev65 said:
Hi, I have LG G3 D850.I am from Bulgaria my phone is from USA. I want to update it 6.0 with CM13 official but when i installed TWRP it says that i don't have root access. Can you help me ?
Click to expand...
Click to collapse
Not sure why your posting in this thread, CM 13 is not stock or official firmware. You first need to ROOT your device.
Sent from my iPhone using Tapatalk

Related

Got a G4 from AT&T and unlocked but with Tmobile network.

So right now I confused about I can't turn on hotspot and never get software up.
Is that because my att phone with tmobile network?
If is please tell me how to fix it? maybe get tmobile rom?
Put an att Sim card in the phone and then it should allow you to update the software
Sent from my LG-H810 using Tapatalk
May work but all my friends have iphone
Other way I can try? get a tmobile rom?
How about hotsopt?
tdevaughn said:
Put an att Sim card in the phone and then it should allow you to update the software
Sent from my LG-H810 using Tapatalk
Click to expand...
Click to collapse

What is the unlocked G920T?

Best Buy sells an unlocked version of the G920T - http://goo.gl/bk4ukE
It's not T-Mobile. It's unlocked and has no carrier bloat - just the usual Samsung stuff. It shows "4G" for LTE. (Edit: Correction - after the OTA referenced below, it shows H+ and LTE)
It came with 5.1.1 out of the box, build ending in COG3.
It had a 272mb software update immediately available that took it up to the build ending in COK1 and added the Android Security Patch Level line showing 2015-11-01.
Just curious how this model fits into the other unlocked models (f, i, etc.). Did Samsung simply take the T-Mobile model and sell a variant unlocked with no T-Mobile influence?
Sorry to bump this but I'm seeing a few more of these in the wild now and trying to figure it out. It's gotta have the same internals as the T-Mobile variant since the model number is the same, I'm assuming anyway? The full model is SM-G920TZKAX, but the packaging and phone just shorten it to T. The T-Mobile model is SM-G920TZDATMB. I guess knowing what the letters after G920T mean would be helpful.
From what I've read it appears to be a unlocked version of the T-Mobile variant. Can't find much information about it.
I purchased the unlocked version from Best Buy yesterday for $450. Rooted it and could not be happier.
Sent from my SM-G920T using XDA Forums Pro.
grneyez said:
From what I've read it appears to be a unlocked version of the T-Mobile variant. Can't find much information about it.
I purchased the unlocked version from Best Buy yesterday for $450. Rooted it and could not be happier.
Sent from my SM-G920T using XDA Forums Pro.
Click to expand...
Click to collapse
What method did you use? I'm concerned about doing any mods due to not having the right software to flash back to (which we don't have right?).
I used the follow root method:
http://forum.xda-developers.com/galaxy-s6/general/galaxy-s6-root-5-1-1-variants-t3147074
As for going back to stock, you can always use smart switch, or ODIN back to stock rom.
jntdroid said:
What method did you use? I'm concerned about doing any mods due to not having the right software to flash back to (which we don't have right?).
Click to expand...
Click to collapse
grneyez said:
I used the follow root method:
http://forum.xda-developers.com/galaxy-s6/general/galaxy-s6-root-5-1-1-variants-t3147074
As for going back to stock, you can always use smart switch, or ODIN back to stock rom.
Click to expand...
Click to collapse
It's been so long on a Samsung device... no idea what smart switch is. Need to do some reading to get caught up. Thx
Smart Switch replaced Samsung Kies, which replaced Odin. Welcome
Sent from my SM-G920T using XDA Forums Pro.
I just bought this yesterday as an open box for $380. I was worried that is wouldn't have LTE band 17 for AT&T as the normal 920T is listed as missing this band. The Best Buy version does have band 17 and I'm connected on it now. Very happy with the phone so far.
rzracer2 said:
I just bought this yesterday as an open box for $380. I was worried that is wouldn't have LTE band 17 for AT&T as the normal 920T is listed as missing this band. The Best Buy version does have band 17 and I'm connected on it now. Very happy with the phone so far.
Click to expand...
Click to collapse
How can you tell what bands it has?
jntdroid said:
How can you tell what bands it has?
Click to expand...
Click to collapse
I downloaded LTE Discovery from the play store and it tells you what band you are connected to.
---------- Post added at 05:32 PM ---------- Previous post was at 05:07 PM ----------
rzracer2 said:
I downloaded LTE Discovery from the play store and it tells you what band you are connected to.
Click to expand...
Click to collapse
you can also see the specs for the phone on Samsung's website. http://www.samsung.com/us/mobile/cell-phones/SM-G920TZKAXAR
4G FDD LTE: B1(2100), B2(1900),B3(1800),B4 (AWS),B5(850),B7(2600),B12(700),B17(700),B20(800)
Firmware?
Love the phone with no carrier bloatware, would have preferred 64GB but I can make due. I would like to root it but not without having factory firmware to fall back on. Even though it's a 920T it's has no T-Mobile apps so I'm pretty sure I can't load a T-Mobile ROM on it. If anyone runs across formware for a SM-G920TZKAXAR PLEASE let us know. TIA
Does this work with Samsung Pay?
Has anyone tried getting this to work with Samsung Pay? I saw on a Slickdeals thread that it will not work ... would love confirmation.
Also, and I know this is a very, very slight chance anyone will know this, but -- will this work with my old, granfathered T-Zones data plan?
diznanl said:
Has anyone tried getting this to work with Samsung Pay? I saw on a Slickdeals thread that it will not work ... would love confirmation.
Also, and I know this is a very, very slight chance anyone will know this, but -- will this work with my old, granfathered T-Zones data plan?
Click to expand...
Click to collapse
Samsung pay is working on mine
Sent from my SM-G920T using Tapatalk
i bought this phone too and im att network. do i use tmobile or att for mods?
Yes
rzracer2 said:
Love the phone with no carrier bloatware, would have preferred 64GB but I can make due. I would like to root it but not without having factory firmware to fall back on. Even though it's a 920T it's has no T-Mobile apps so I'm pretty sure I can't load a T-Mobile ROM on it. If anyone runs across formware for a SM-G920TZKAXAR PLEASE let us know. TIA
Click to expand...
Click to collapse
Yes. You can load T-Mobile firmware onto it. You just get all the TMobile extra stuff. Thats the same "unlocked" model sold by Rent A Center.
Marshmallow now available
I'm on sm-g920tzkaxar. Marshmallow is downloading on my phone right now!... See attached.
Thanks,
diznanl
diznanl said:
I'm on sm-g920tzkaxar. Marshmallow is downloading on my phone right now!... See attached.
Thanks,
diznanl
Click to expand...
Click to collapse
Anyone get 7.0 running on g920tzkaxar yet?
knightboy09 said:
Anyone get 7.0 running on g920tzkaxar yet?
Click to expand...
Click to collapse
I'm also curious about this.
Sent from my SM-G920T using Tapatalk
Bump?
Sent from my SM-G920T using Tapatalk
grobillard said:
Bump?
Click to expand...
Click to collapse
Currently this variant is awaiting official upgrade, most nougat roms are not going to work fully as call audio is broken, you may need to wait till official update is released to have all functions.

Pure MM FULL Rollout to following carriers:

"I have some news with respect to our Android Marshmallow 6.0 upgrades.
This afternoon we have started to fully rollout Android Marshmallow 6.0 on 2015 Moto X Pure Edition (3rd Gen) with the following carriers; Verizon, Sprint and USC.
In addition, we have started the soak test period in Brazil and India retail for the 2015 Moto X Play and in Brazil retail for the 2015 Moto X Force.
We are continuing to work to rollout Android Marshmallow 6.0 to the previously announced devices as listed on the Official Motorola Blog.
Thanks and enjoy!"
Posted on G+ 5 hrs ago by David Shuster of Motorola

Any update on AT&T?
Sent from my XT1575 using Tapatalk
t2jbird said:
Any update on AT&T?
Sent from my XT1575 using Tapatalk
Click to expand...
Click to collapse
I'm in the same boat, I'm on Cricket. Other sites stated At&t & T-Mobile (probably) to follow...
I'm reading other people are popping out their SIMs and getting the update : "Just installed my marshmallow update on my Moto x pure edition. I'm neither on any of the US carriers. I took out my sim, searched for updates and I got the OTA update notification and installed. Good luck guys! "
This has NOT worked for me
oops, pulled sim and updated. Hopefully, this will not effect the tmobile carrier update..
Sent from my XT1575 using XDA Free mobile app
DJTeeJay said:
I'm reading other people are popping out their SIMs and getting the update : "Just installed my marshmallow update on my Moto x pure edition. I'm neither on any of the US carriers. I took out my sim, searched for updates and I got the OTA update notification and installed. Good luck guys! "
This has NOT worked for me
Click to expand...
Click to collapse
Tried rebooting after pulling SIM, if it was still on when pulling it then checking for the update?
mademan420 said:
Tried rebooting after pulling SIM, if it was still on when pulling it then checking for the update?
Click to expand...
Click to collapse
I've tried every which way
DJTeeJay said:
I've tried every which way
Click to expand...
Click to collapse
hopefully you wont have to do this but when i had my Nexus 6 i bought directly from moto with my verizon SIM in it, I had to do a factory reset with the SIM removed in order for it to get the OTAs that were pushed directly from google.:fingers-crossed:
mademan420 said:
hopefully you wont have to do this but when i had my Nexus 6 i bought directly from moto with my verizon SIM in it, I had to do a factory reset with the SIM removed in order for it to get the OTAs that were pushed directly from google.:fingers-crossed:
Click to expand...
Click to collapse
That's exactly what I was thinking of trying...
Anyone know the build number is it the same as the soak test earlier
Sent from my XT1575 using Xparent BlueTapatalk 2
dcmarch said:
Anyone know the build number is it the same as the soak test earlier
Sent from my XT1575 using Xparent BlueTapatalk 2
Click to expand...
Click to collapse
Yes, it is
Sent from my XT1575 using Tapatalk
Thanks
Sent from my XT1575 using Xparent BlueTapatalk 2
Why is anyone waiting at this point anyway? We know the files are the same and the download is available for anyone to flash. There is no T-Mobile update coming other than this one.
What's the build number of the latest rollout?
lafester said:
Why is anyone waiting at this point anyway? We know the files are the same and the download is available for anyone to flash. There is no T-Mobile update coming other than this one.
Click to expand...
Click to collapse
In general I would agree, but if there technically is no difference, why didn't GSM users on ATT and TMo get the update? Band 12 certification is only a TMo issue, so shouldn't have impacted ATT.
I have this nagging feeling that Moto isn't telling us something, and with the absence of a true signed factory restore file, I'm a little gun shy about flashing something that may impact my ability to get a proper OTA a little down the line...
Sent from my hot red leather clad Moto X Pure Edition using Tapatalk
While I'm technically on ATT my just received replacement MXP has not seen a sim card yet and I get the OTA just fine.
pinoymutt said:
In general I would agree, but if there technically is no difference, why didn't GSM users on ATT and TMo get the update? Band 12 certification is only a TMo issue, so shouldn't have impacted ATT.
I have this nagging feeling that Moto isn't telling us something, and with the absence of a true signed factory restore file, I'm a little gun shy about flashing something that may impact my ability to get a proper OTA a little down the line...
Sent from my hot red leather clad Moto X Pure Edition using Tapatalk
Click to expand...
Click to collapse
I tried yesterday. I turned off my phone, removed my sim card and reboot it. No OTA. Well, I'm in Canada so maybe that didn't help much. [emoji14]
Sent from my XT1575 using Tapatalk
In Utah, removed sim card, waited a few minutes checked for update, no dice! Repeated the process multiple fine with no chance. Bought moto x through moto maker and rocking T-Mobile
Sent from my Nexus 9 using Tapatalk
UK always gets left behind
Finally just got update with Cricket Wireless SIM card Inserted.

(Q) How to install 6.0 in a D850 outside USA

Hi guys i need to know how to install a d850 6.0 software outside USA since im from Argentina i dont have a at&t sim card.
Is there any kdz software or something?.
Can i install d855 without any issue or hard brick?.
Thanks.-
lapocha5 said:
Hi guys i need to know how to install a d850 6.0 software outside USA since im from Argentina i dont have a at&t sim card.
Is there any kdz software or something?.
Can i install d855 without any issue or hard brick?.
Thanks.-
Click to expand...
Click to collapse
This has already been discussed many of times. And nothing has changed. You MUST use an AT&T or h2o SIM card to get the update. The D850 is tot only there's no kdz for AT&T models. And no you cannot flash wrong model firmware.
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hyelton said:
This has already been discussed many of times. And nothing has changed. You MUST use an AT&T or h2o SIM card to get the update. The D850 is tot only there's no kdz for AT&T models. And no you cannot flash wrong model firmware.
Sent from my iPhone using Tapatalk
Click to expand...
Click to collapse
Ok thanks, so im stuck at 5.0.1 and my only option is cyanogenmod.
Thanks.
Please close this post.
lapocha5 said:
Ok thanks, so im stuck at 5.0.1 and my only option is cyanogenmod.
Thanks.
Click to expand...
Click to collapse
You can also see if there is a stock based flash able custom rom. But haven't looked in awhile for the AT&T model.
Sent from my iPhone using Tapatalk
I'll chime in with the reminder that after updating to stock MM, you might never be able to rollback to an earlier firmware or root the device should you decide that you would like to do so.
Sent from my LG-D801 using Tapatalk
SofaSpud said:
I'll chime in with the reminder that after updating to stock MM, you might never be able to rollback to an earlier firmware or root the device should you decide that you would like to do so.
Sent from my LG-D801 using Tapatalk
Click to expand...
Click to collapse
Thank you, i´ll stay in 5.0.1. which is working just fine till cm 14 arrives (if it does).

LG G3 Lollipop to Marshmallow update

I see this has been asked quite a few times, but I want to clarify a little further.
I'm in New Zealand, so I can't update my LG G3 to android 6.0 as I need an AT&T sim card. I was wondering if I could use an expired at&t sim, without a plan or credit or anything like that, to update my phone.
Thanks!
Paaavlova said:
I see this has been asked quite a few times, but I want to clarify a little further.
I'm in New Zealand, so I can't update my LG G3 to android 6.0 as I need an AT&T sim card. I was wondering if I could use an expired at&t sim, without a plan or credit or anything like that, to update my phone.
Thanks!
Click to expand...
Click to collapse
Won't know till you tried. But I highly doubt it would work though. Only way to know is to try
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hyelton said:
Won't know till you tried. But I highly doubt it would work though. Only way to know is to try
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Click to expand...
Click to collapse
Alrighty, thanks!

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