[Q] Is there a way to unlock aws bands on the i9505? - Galaxy S 4 Q&A, Help & Troubleshooting

I recently bought a brand new i9505 while on vacation and would like to use it on the Wind network here in Canada. Given that Wind uses AWS bands 1700/2100, the phone did not work out of the box. However, I read this thread that discusses unlocking AWS on i337 phones which have the same hardware as the i9505 (Qualcomm Processor and 4G). The fix didn't work on the i9505 given the difference in model numbers and the QCN files.
Can anyone help me get access to the correct QCN file for the i9505 to unlock these bands? or if you know of another way to unlock the bands, I would really appreciate your help.

Tried already. DIDNT work.

ahmed.a.nasir said:
I recently bought a brand new i9505 while on vacation and would like to use it on the Wind network here in Canada. Given that Wind uses AWS bands 1700/2100, the phone did not work out of the box. However, I read this thread that discusses unlocking AWS on i337 phones which have the same hardware as the i9505 (Qualcomm Processor and 4G). The fix didn't work on the i9505 given the difference in model numbers and the QCN files.
Can anyone help me get access to the correct QCN file for the i9505 to unlock these bands? or if you know of another way to unlock the bands, I would really appreciate your help.
Click to expand...
Click to collapse
I have the same issue, got phone from 3 UK, i9505 and paplied the process you have in your link and now all other network modes disappeared.
I don't know how to fix it.

I have the exact same problem as the thread starter too. Got my i9505 from HK and would like to get it working on Wind Mobile/T-Mobile which uses 1700 for AWS. I read the same page about enabling AWS bands for AT&T s4 but the model number is different and the QCN file won't work.
Any helps are appreciated

bump for this, I'm in the same boat, any help would be appreciated. I did however, out of curiosity, try the instructions posted in the OP but it messed up my phones radio and couldnt recognize my bell SIM. Good thing i made a backup of my I9505 QCN before flashing the 337_AWS.qcn file, I was able to restore from the back up.

SaHiLzZ said:
Just PM'd you.
Click to expand...
Click to collapse
is it unlockable to wind or mobilcity???

QCN file for i9505
SaHiLzZ said:
Just PM'd you.
Click to expand...
Click to collapse
Hey! Can you PM that to me too, or put a link here for others to see?
It would be GREAT, I'll appreciate super highly.
Thanks heaps heaps heaps,
Brano

qcn file for i9505
SaHiLzZ said:
Just PM'd you.
Click to expand...
Click to collapse
Hello,
Can you PM me the file as well?
thanks & regards,
~Laudri~

I've been researching this for a while all over the internet and been hearing mixed things at both ends of the spectrum as to whether it can work or not, if there is a concrete answer to this please post or pm me about it, in all honesty this is the main reason I joined the forum , it would help and i appreciate it greatly
Sent from my GT-I9505 using xda app-developers app

Need help as well
I cannot find a QCN file to save my life for this. I have the nv writer reader program and it works perfectly to restore my IMEI. SaHiLzZ, do you have a file that would unlock ATT or TMobile bands? Or perhaps we can develop a guide of what NV items to modify to unlock bands? As far as I know it is a world edition phone and is compatible with all GSM and LTE frequencies. Mine makes calls on a SIM, but no data.

Me as well, looking for i9505 qcn to enable aws 1700/2100 bands
aerodigital said:
I cannot find a QCN file to save my life for this. I have the nv writer reader program and it works perfectly to restore my IMEI. SaHiLzZ, do you have a file that would unlock ATT or TMobile bands? Or perhaps we can develop a guide of what NV items to modify to unlock bands? As far as I know it is a world edition phone and is compatible with all GSM and LTE frequencies. Mine makes calls on a SIM, but no data.
Click to expand...
Click to collapse

crazyut said:
Me as well, looking for i9505 qcn to enable aws 1700/2100 bands
Click to expand...
Click to collapse
You can count me in on this.
I am also looking to enable AWS on my recently acquired S4 i9505.

Has anyone tried one of those many tutorials to unlock LTE band 4 on i9505? Sorry for bumping this, but I've found some traces here and there, but no confirmation

I tried it and nearly bricked the phone.

Related

I9505 on T-Mobile USA

Hello
I'm thinking of buying the international Galaxy S4 i9505 and use it on T-Mobile here in the USA (rather than the T-Mobile m919 variant) ...I am aware that i9505 doesn't have HSPA on AWS band and that's fine because most of my area has T-Mobile LTE which works on the 1700/2100 MHz band (band 4)...
Does anyone from the USA use i9505 on T-Mobile and get LTE ?
Another thing, is it possible to flash m919 radio on the international i9505 to have the lacking LTE bands if any ?
A note : according to gsm arena,i9505 has APQ8064T but couldn't find what chipset the T-Mobile m919 has...If they use the same chipset it would be likely possible to interchange radios between the 2 I suppose...
Any ideas are welcomed..
Thanks
I am in same situation.
We need answer about this From the user or developer who has Experience with this case.
Best Regard to all
any help???
I9500 is the international version, i9505 is the US version
2ndammendment said:
I9500 is the international version, i9505 is the US version
Click to expand...
Click to collapse
The is not what we want to know.
Will m919 modem work on i9505 ?
It is not wise to flash another carriers modem, but yes, you can.
TheAxman said:
It is not wise to flash another carriers modem, but yes, you can.
Click to expand...
Click to collapse
Is the GT-I 9505 will work with T-Mobile LTE Band 4 after flash m919 modem ??????
If yes, how can i do that?? by Oden or By Fastboot or by recovery??
Best Regard
redbike said:
Is the GT-I 9505 will work with T-Mobile LTE Band 4 after flash m919 modem ??????
If yes, how can i do that?? by Oden or By Fastboot or by recovery??
Best Regard
Click to expand...
Click to collapse
Recovery, go get the modem you want from tmo forum. and flash it, I do not think it is a good idea, but if you feel it is needed. So be it.
Thanks for the Thanks.
DO NOT flash modems. Flashing modems to enable frequencies has NOT worked on S3, Note2, S4 i337. Don't do it.
"You don't think" doesn't mean "it's not possible" or "a disaster will happen"
I used my skyrocket on T-Mobile after flashing a T-Mobile radio from Hercules (very closely related device to skyrocket... both are s2 variants)....
So please stop the useless advice of not recommended, or not advisor or such... It's xda not Facebook..
If 2 devices has the same chipset and/or the same hardware platform it could be very likely that the only difference between then is the radio software and the commercial name,. Unfortunately I couldn't find enough detailed (deep hardware details) info on the T-Mobile S4...
The main purpose here from this thread is that did anybody here try it and connected to T-Mobile LTE in USA successfully ?
Any update??
Sent from my Nexus 4 using Tapatalk 4 Beta
I would also like to know if the i9505 can connect to T-Mobile's LTE in refarmed areas. I'm holding out on the purchase right now but if it does work then I'll go ahead and buy 1.
As I understand it, I don't believe that the I9505 can connect to Tmo's LTE frequencies but it should probably get unto the refarmed (1900 mhz) 3g areas if you're in one of the big cities (ie; NYC, LA).
It looks from the specification that out of the box it will not work..It doesn't have the 1700mhz LTE band(which T-Mobile USA uses for the LTE uplink)..
For sure it'll need some"modding" or radio flash to work...
We need a guinea pig big-time here lol..Probably somebody buys it, flash the S4 M919 radio on it and report back...If it doesn't, ship it back to seller for a refund...
PS: it is useless if it won't connect to T-Mobile LTE(i.e. just 3G)..Pretty much everywhere will get LTE eventually...
We are still waiting for real Solution.............
so is it mainly coming down to the radio thats built into the chipset and not the software side of things, I wanted to flash the modem but I dont know if it will brick, blow up, or turn into optimus prime.... any ideas lads,
cheers
djordje_rosic said:
so is it mainly coming down to the radio thats built into the chipset and not the software side of things, I wanted to flash the modem but I dont know if it will brick, blow up, or turn into optimus prime.... any ideas lads,
cheers
Click to expand...
Click to collapse
You have I9505 ? Are you on t mobile ? Do you have a good return policy for the device ? And in the return period ?
If so and you're brave enough, look for a flashable m919(T-Mobile S4) radio zip and flash it using any custom recovery ...Beware that this action might corrupt its imei or might cause a big problem that can't be corrected easily... So you're responsible for that ... But if successful you'll be able to use T-Mobile LTE and do the community a great service...,
Please let us know if you have any updates.

[Q] WIND Mobile Galaxy Note 3 SM-N900W8

First time forum user looking for some answers and a bit of help so thanks in advance for anything you can provide!
I just bought a Samsung Galaxy Note 3 from WIND Mobile in Canada. The model number was SM-N900W8. It seems although carriers know the device has the required bands, they limit listing them on their website if they do not support them and go one step further by having Samsung block the bands through some type of software cripple.
My concern is I use WIND Mobile when local and Telus Mobility when in fringe areas which WIND Mobile does not cover. Prior to buying this device from WIND outright, I confirmed with Samsung live chat support this specific model from WIND will support LTE on Telus. I was told I must first activate the device on WIND and they once I unlock the device, I can configure the Telus APN settings for use on the Telus network. When I do this, I get a max speed of 3G and in the network connections, it does not show: LTE/WCDMA/GSM (auto connect) but instead, the 3 original modes which you can select when on WIND Mobile: WCDMA/GSM (auto connect), WCDMA only and GSM only.
It seems as if the unlock and APN settings are the first 2 parts but in order for LTE to work, you must disable the cripple which Samsung has implemented for it's distribution to WIND Mobile since they do not support that frequency or radio band. My concern is it looks as if this must be done through a root or flash and I hear about phones getting bricked. I paid a lot of money for the device and cannot afford to damage it so do not know what options I have.
If I do enable LTE through a flash and then get an OTA Samsung update, will this remove the flash? How must I go about getting LTE enabled permanently without issue or is this not possible? Thank you for the help!
Hi fellow Windman
just follow this easy guide http://forum.xda-developers.com/showthread.php?t=2471340
everything is self explanatory, including LTE
AllGamer said:
Hi fellow Windman
just follow this easy guide http://forum.xda-developers.com/showthread.php?t=2471340
everything is self explanatory, including LTE
Click to expand...
Click to collapse
Thank you so much. I will follow this guide word for word but is there any risk of bricking my phone like I have read so much about? The last thing I want to do is mess something up and have a paperweight.
If I root the device as suggested and receive an OTA notification from Samsung to update the software, will this lock everything again and make me go through the procedure all over again or will it be permanently enabled? Thanks!
AllGamer said:
Hi fellow Windman
just follow this easy guide http://forum.xda-developers.com/showthread.php?t=2471340
everything is self explanatory, including LTE
Click to expand...
Click to collapse
So, I rooted the device and assume it was successful since I have the SU (Super User) App installed. I ran the TWRP file which I assume is the OS which enables all the crippling Samsung initially implemented when releasing this phone to WIND Mobile but the problem still stands. I have entered all the correct APN settings for Telus yet it still only provides a 3G connection. Have I done something wrong and can any of you gurus familiar with rooting and updating a custom OS provide some insight. Thanks!
I think I'm worse than a noob. At least they can figure this stuff out! I followed the quick root steps and the twrp steps but was I supposed to do something else to enable LTE? The phone is definitely rooted and has the SU App installed. TWRP just seems like a program which allows installation of a custom ROM directly from the device but I may be wrong. My concern is the TWRP file I downloaded looks as if it's a tar file which the phone loads allowing HSPA and LTE capability. If so, it did not work on my WIND device.
You can't get the OTA if you have custom recovery installed. I.e. TWRP or CWM. You gotta wait for custom roms. I don't know about the lte thing
Sent from my Nexus 4 using XDA Premium 4 mobile app
cellrama said:
I think I'm worse than a noob. At least they can figure this stuff out! I followed the quick root steps and the twrp steps but was I supposed to do something else to enable LTE? The phone is definitely rooted and has the SU App installed. TWRP just seems like a program which allows installation of a custom ROM directly from the device but I may be wrong. My concern is the TWRP file I downloaded looks as if it's a tar file which the phone loads allowing HSPA and LTE capability. If so, it did not work on my WIND device.
Click to expand...
Click to collapse
yea you're totally wrong here man... not sure how to enable lte capability, but wind's network is hspa+ already so that's enabled.
i do know you have to unlock it, likely with a sim unlock code or getting someone to unlock it, but after that, the theory is, that it should work.....
WIND is 4G and I have unlocked the device already. I am using a Telus SIM card and have correctly entered the Telus APN settings for LTE but it does not show LTE as a network mode which I can select. Seems to me Samsung has crippled this band since WIND does not support it. Since I have rooted the device, which I probably didn't need to do, I was hoping to find a flash which will permanently enable the LTE so it will function on Telus.
To use Telus LTE you need to switch to the Telus SIM card
then it should read the Telus APN from it, if not you can enter the Telus LTE APN and it should use it
AllGamer said:
To use Telus LTE you need to switch to the Telus SIM card
then it should read the Telus APN from it, if not you can enter the Telus LTE APN and it should use it
Click to expand...
Click to collapse
I have done this already. The steps followed to date are as follows:
Purchased my WIND Mobile Galaxy Note 3 (model: SM-N900W8)
Unlocked the device through cellunlocker.net for 32.99 USD
Placed my Telus SIM into the device and it read the details. I was able to call and text without issue but did not have data connectivity. Contacted Telus and received the Telus LTE APN details and entered this information. Unfortunately, the network mode only shows 3 options: WCDMA/GSM (auto-connect), WCDMA only and GSM only.
There should be a fourth option for LTE capability but this is not displaying. I rooted my device and followed the TWRP step thinking this TWRP file was the rom to enable the LTE capability which seems to be locked but this is not the case. I am way off here but know it's probably something simple which I am missing!
yes, the 4th option for the LTE needs to flash another modem
i got it working here http://forum.xda-developers.com/showpost.php?p=46259468&postcount=39
find any of the Note 3 threads with flash-able modems, and flash the one from Puerto Rico that enables the LTE
AllGamer said:
yes, the 4th option for the LTE needs to flash another modem
i got it working here http://forum.xda-developers.com/showpost.php?p=46259468&postcount=39
find any of the Note 3 threads with flash-able modems, and flash the one from Puerto Rico that enables the LTE
Click to expand...
Click to collapse
To confirm your above statement, am I going to the following page and downloading the firmware for Puerto Rico?
http://www.samsungis.com/Firmwares/SM-N900W8.html
or must I locate a thread to download just modem firmware and then follow the same ODIN instructions as I did with the other files?
Thanks!
cellrama said:
To confirm your above statement, am I going to the following page and downloading the firmware for Puerto Rico?
http://www.samsungis.com/Firmwares/SM-N900W8.html
or must I locate a thread to download just modem firmware and then follow the same ODIN instructions as I did with the other files?
Thanks!
Click to expand...
Click to collapse
you only need the modem, you don't need to flash an entire ROM.
there was a reference topic with a list of downloads for all different modems for the Note 3 in the General section of this Note 3 portion of the forum. http://forum.xda-developers.com/showthread.php?t=2475714
they are still uploading all the different models, you you might want to wait a bit, or you can extract it on your own, if you know how to do that from an odin .tar file.
AllGamer said:
you only need the modem, you don't need to flash an entire ROM.
there was a reference topic with a list of downloads for all different modems for the Note 3 in the General section of this Note 3 portion of the forum. http://forum.xda-developers.com/showthread.php?t=2475714
they are still uploading all the different models, you you might want to wait a bit, or you can extract it on your own, if you know how to do that from an odin .tar file.
Click to expand...
Click to collapse
Following the link you provided, it indicates the modem for model SM-N900W8 is "coming soon..." so it does not look like a modem is available for my model at this time. I tried looking for the Puerto Rico modem flash which you used but I do not see reference to it.
I was going to install the SM-N900W8 ROM for telus which would have the modem but as research indicates, if you install the wrong carrier ROM, you brick your device. I may have misinterpreted this but the last thing I wish to do is brick my device and have an expensive paper-weight in the end. Thanks again!
cellrama said:
I was going to install the SM-N900W8 ROM for telus which would have the modem but as research indicates, if you install the wrong carrier ROM, you brick your device. I may have misinterpreted this but the last thing I wish to do is brick my device and have an expensive paper-weight in the end. Thanks again!
Click to expand...
Click to collapse
the Puerto Rico ROM is safe to flash
actually anything that is for the SM-N900W8 are safe to flash
AllGamer said:
the Puerto Rico ROM is safe to flash
actually anything that is for the SM-N900W8 are safe to flash
Click to expand...
Click to collapse
So I just got my phone unlocked with cellunlocker.net code, threw in a bell SIM and rebooted etc, it worked and was pretty quick but nothing too incredible. Was getting top download speeds of about 750kb/s (or 6mbps) whereas on wind I'd get about half that tops in my current location. My question here is, the phone said 3g....to me that seems way too fast for 3g but not nearly right for lte and I also couldn't see lte as an option for the bands. I assume that's cuz I still had the wind modem on the phone? Even when I went into the *#2263# screen to enable lte it still didn't work....
Any ideas? Should I flash the Puerto Rico Rom? Does it still work on wind bit just also let you use the lte radios when the correct SIM is in?
cellrama said:
Unlocked the device through cellunlocker.net for 32.99 USD
Click to expand...
Click to collapse
asaqwert said:
So I just got my phone unlocked with cellunlocker.net code ...
Click to expand...
Click to collapse
How long did it take to get your unlock code with cellunlocker.net? Which device did you pick in the dropdown?
I got a quote for 14.99 but guessing you have to pay more for a secondary search later?
UPDATE:
Never mind just got the code and it worked Cost me 14.99.
Hi did you manage to enable the LTE bands on your phone. I am on the same boat, have a WIND note 3 and I would like to do the same.
Thank you
fidos said:
Hi did you manage to enable the LTE bands on your phone. I am on the same boat, have a WIND note 3 and I would like to do the same.
Thank you
Click to expand...
Click to collapse
I'm really new to this but hopefully this will clarify some info regarding WIND and please correct me should I be wrong. There are two things when working with a phone. Customization to the OS and proper data connection. If you wish to tweak your device, push it to the limits and customize your OS settings, you can root your device.
If you wish to just enable LTE so you can use it on an LTE capable network like Telus, Bell or Rogers in Canada, you must flash the proper modem file to enable LTE. As I understand, the Puerto Rico Modem Flash will allow you to enable LTE data on the WIND Mobile variant of the Note 3. You can get the Puerto Rico Modem Flash from Post #27 by AllGamer at the following link:
http://forum.xda-developers.com/showthread.php?t=2475714&page=3
I think this is safe but I'm waiting for clarification from AllGamer regarding what is meant by their statement "NOT for flashing!". Once confirmed, I'll update this post but if this works, I feel they should be thanked by clicking on the thank you button and a donation should be made for what you feel this information is worth and obviously, what you can afford. Without individuals like this, we would be at a stand still for modifications!
THANK YOU ALLGAMER FOR YOUR UNSELFISH DEMEANOR ON THE FORUM!
cellrama said:
I'm really new to this but hopefully this will clarify some info regarding WIND and please correct me should I be wrong. There are two things when working with a phone. Customization to the OS and proper data connection. If you wish to tweak your device, push it to the limits and customize your OS settings, you can root your device.
If you wish to just enable LTE so you can use it on an LTE capable network like Telus, Bell or Rogers in Canada, you must flash the proper modem file to enable LTE. As I understand, the Puerto Rico Modem Flash will allow you to enable LTE data on the WIND Mobile variant of the Note 3. You can get the Puerto Rico Modem Flash from Post #27 by AllGamer at the following link:
http://forum.xda-developers.com/showthread.php?t=2475714&page=3
I think this is safe but I'm waiting for clarification from AllGamer regarding what is meant by their statement "NOT for flashing!". Once confirmed, I'll update this post but if this works, I feel they should be thanked by clicking on the thank you button and a donation should be made for what you feel this information is worth and obviously, what you can afford. Without individuals like this, we would be at a stand still for modifications!
THANK YOU ALLGAMER FOR YOUR UNSELFISH DEMEANOR ON THE FORUM!
Click to expand...
Click to collapse
Thank you for your reply. I am not sure why everything sounds so complicated.
I was able to flash a small file to my S4 (rogers) to enable the WIND bands. The phone did not need to be rooted, ODIN worked like a charm and my S4 became pentaband
This ordeal with the note 3 is not as straight forward. I have been following all your post but I see that you have not received any straight forward answers to your questions. I am not an expert when it comes to rooting or flashing so I would love a simple way of doing this.
Thank you again, lets hope that we will find an easy way to do this

Yotaphone 2 Frequency and Radio Firmware - AT&T

Hey guys -
So like many of you, I reflashed my two Yotas to the latest RU Lollipop and was wondering if there was another radio firmware file that might wake up the AT&T US LTE bands. Any thoughts? Has anyone tried flashing the different radios to see if you can get a 4G LTE signal stateside?
Thanks,
Rootdude
what upload/download speed do you have now?
YotaDevicesRussia said:
what upload/download speed do you have now?
Click to expand...
Click to collapse
I have HSPA+ on AT&T . Can you help us with US modem firmware for LTE?
ivanupolo said:
I have HSPA+ on AT&T . Can you help us with US modem firmware for LTE?
Click to expand...
Click to collapse
HSPA+ can be sometimes very good - 3-15Mb/s - what is your speed at the moment? can you check through speedtest.net ?
At&t firmware
I have around 3.5 mbs to download and 0.6 uploaf. Too small comparing local 4G. So, can you help us?
I do not think you can change that easily, there's a thread talking about changing Radio Bands but the conclusion I got from the reading is that it does not work, at least with current "user" knowledge, YD206 is from China or HongKong, and some of those LTE Bands can work in Europe, not so much on the USA, the bands that USA telephone companies are very different than Europe or Asia, and as such YD206 IS NOT compatible with USA LTE bands. UMTS can have much higher upload speed than the ones you posted, so it might be your network problem, don't know if they are any better in LTE over your region.
Should be possible
Qualcomm 8974 supports all LTE bands. We just need proper modem firmware for US bands. Method in those threads definitely doesn't work since Qualcomm introduced some hidden filters inside firmware
BTW, there is lte_prefferedband file in the modem folder of Yota EFS. Does anyone know how to edit it?
That might be a anti-tampered code against our NV changes
Ok, I found out. For AT&T we need qcn file from Yotaphone 2, model 205. I don't know it such thing exist on the market but this reference says that it might be compatible with At&T.
https://www.frequencycheck.com/models/A1JaO/yota-yotaphone-2-yd205
ivanupolo said:
Ok, I found out. For AT&T we need qcn file from Yotaphone 2, model 205. I don't know it such thing exist on the market but this reference says that it might be compatible with At&T.
https://www.frequencycheck.com/models/A1JaO/yota-yotaphone-2-yd205
Click to expand...
Click to collapse
interesting thing is that YD205 model was never launched, so it doesn't exist at all, unfortunately. The inquiries about future developments of this model were negative...

LG V20 H910 AT&T - 4G Band Issues

Hello good people,
I live in the UK, where the V20 was not released.
I have bought the AT&T unlocked H910 from Ebay, as it was stating that it works in the UK,
but the LTE band used by my carrier 800 MHz band 20 is not available on this phone.
"LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 29(700), 30(2300)"
I have followed some of the noob guides and reading for days I believe that I have successfully rooted the phone, (shows in root checker). - as after some reading I was led to believe that by rooting the phone i would be able to change these settings via an app. however this did nothing for me.
could someone please kindly point me in the direction so that I can mod this so that the phone picks up and communicates with the correct Band? is this possible at all? or should i just try to return this to stock and return the phone?
or is this a situation where i just bought myself a small tablet?
I would be grateful for any help in solving this issue,
Many thanks in advance ! :good:
kneuast said:
Hello good people,
I live in the UK, where the V20 was not released.
I have bought the AT&T unlocked H910 from Ebay, as it was stating that it works in the UK,
but the LTE band used by my carrier 800 MHz band 20 is not available on this phone.
"LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 29(700), 30(2300)"
I have followed some of the noob guides and reading for days I believe that I have successfully rooted the phone, (shows in root checker). - as after some reading I was led to believe that by rooting the phone i would be able to change these settings via an app. however this did nothing for me.
could someone please kindly point me in the direction so that I can mod this so that the phone picks up and communicates with the correct Band? is this possible at all? or should i just try to return this to stock and return the phone?
or is this a situation where i just bought myself a small tablet?
I would be grateful for any help in solving this issue,
Many thanks in advance ! :good:
Click to expand...
Click to collapse
Hi
You need to get into the service menu on the 910 and search for the 20 band and enable it. Sorry I cannot be more specific. You can google for the code(s) that will get you into the service menu.
I have a V20 but it is Verizon vs995 which has the correct bands but for some reason will not work with EE 4G only 3G.
Sent from my iPad using Tapatalk
Stransky said:
Hi
You need to get into the service menu on the 910 and search for the 20 band and enable it. Sorry I cannot be more specific. You can google for the code(s) that will get you into the service menu.
I have a V20 but it is Verizon vs995 which has the correct bands but for some reason will not work with EE 4G only 3G.
Sent from my iPad using Tapatalk
Click to expand...
Click to collapse
Thank you for your reply,
I have tried this, i think i can get in by code *#546368#*910# assuming that this is what you are talking about?
this will take me to hiddenmenu
with 4 sub menues
- device test
- ELT Test
- SVC Test
- Field Test
I believe that i've seen people try to access the modem settings in the field test option
and i have seen that people get 3 or more options in this place, (third allowing you to select band) where as I only get 2
- Engineering mode
- PDP settings
do you know why the option does not appear for me?
- Would there be a chance that the option was hidden from the start by AT&T ?
Also I did not do LGUP dump before the root where many people in their guides have pointed out to
do, i followed a guide which does not involve LGUP to attempt to root my phone, should I try to flash the phone in a different firmware to try to unlock the mode ? along with the LGUP dump ?
again, thanks for the response !
Sorry, don't know but have you tried SVC entry I seem to remember some in the US using that to alter their Band.
The code you used does not work for me on my V20 in fact apart from IMEI code *#06# no codes work o. My phone.
Stransky said:
Sorry, don't know but have you tried SVC entry I seem to remember some in the US using that to alter their Band.
The code you used does not work for me on my V20 in fact apart from IMEI code *#06# no codes work o. My phone.
Click to expand...
Click to collapse
Hi thanks again for getting back to me,
I am sorry but i do not know what SVC entry is, any relating articles i find are about terminal entry? is this in the ball park ?
could you point me in the direction of where i may find the information to do this myself ?
Ty
I meant SVC Test entry. Other than that I do not know. Sorry.
Hi Stransky,
Did you ever get your h910 to work in the UK? I think I have the same issue with my V20 h910
jimjim79 said:
Hi Stransky,
Did you ever get your h910 to work in the UK? I think I have the same issue with my V20 h910
Click to expand...
Click to collapse
If you are in the UK then you don't need H910 rom. Flash it with US996 [usa] KDZ and that will sort out all the band issues without having to do anything more. Plus get's rid of At&T bloatware as US996 doesn't have any carrier bloat or network restrictions. I'm in Ireland and the rom is working great, 4G+ etc. My phone was originally a Verizon model.
edit: One drawback is you will loose FM radio as it's not on the US996 rom. If you are able to root the fone you can get it back with my mod if your on oreo.
thanks don't want to use the FM radio so will try your mod. Is there a guide to flash US996?
I'm being told in another thread that flashing another rom can't give you extra bands, so I'm a little confused between the contradictory advice.
ROMs do not have anything to do with available bands. Bands are hardware dependant
Click to expand...
Click to collapse
jimjim79 said:
I'm being told in another thread that flashing another rom can't give you extra bands, so I'm a little confused between the contradictory advice.
Click to expand...
Click to collapse
Your answer is in bold. He just gave bad advice. If you look earlier in the thread the Verizon variant has those bands already.
ezzony said:
If you are in the UK then you don't need H910 rom. Flash it with US996 [usa] KDZ and that will sort out all the band issues without having to do anything more. Plus get's rid of At&T bloatware as US996 doesn't have any carrier bloat or network restrictions. I'm in Ireland and the rom is working great, 4G+ etc. My phone was originally a Verizon model.
edit: One drawback is you will loose FM radio as it's not on the US996 rom. If you are able to root the fone you can get it back with my mod if your on oreo.
Click to expand...
Click to collapse
You can buy a US996 v20 on eBay for $86 with free shipping in the US. Probably your best bet. V30 and G7 unlocked phones aren't too expensive either in good condition, though I have not cross referenced which bands they have, so you'd have to double check. I like the phone myself, might buy a couple so relatives have backup phones.
Let me be clear. The H910, VS995, US996, on a hardware level have exactly the same motherboard, The only difference is the software...the ROM. So for example VS995, US996 don't have FM radio out of the box where H910 does. This is a perfect example of where the sofware has been designed to restricted FM radio leading one to *think* the fone doesn't have FM radio on some models at all but in fact it does.
So, It the same idea for BANDS. A fone MAY be missing bands out of the box because the ROM has been designed to restrict some of the the bands where in reality the fone has those bands. So in that case you can overcome this by changing to a ROM that does not have this restriction enabled in the ROM, in exactly the same way as in the case of FM radio. Carriers do disable bands on fones for their own devious reasons.
I know from experience H910 has hotspot restrictions as well. There is a work around OR you can just flash US996 that does not have this hotspot restriction. Also H910 has restriction in the Mobile Settings section. If you change to US996 there will be extra settings in Mobile networks>System Select settings which are GLOBAL / LTE/CDMA, LTE/GSM/UMTS. These options I'm sure I recall did not show up on H910 rom which could be useful to some.
I did not have an original H910 but all I'm saying is that I'm fairly sure that the motherboard is exactly the same as the other models in which case it will have all the same bands as Verizon and US996, just you can't see them because of H910 software on it. Of course you can't enable bands if they don't exist on the motherboard but you can if they do exist but have been restricted by the ROM.
So to the guy who asked about the H910 you can try to use the service menu to enable bands BUT this is not the best way to do it as the service menu might not let you or maybe the enable doesn't last after rebooting. The best way to fix this is to flash a ROM that does not have network restrictions and then you can forget out it from there on in.
---------- Post added at 12:56 PM ---------- Previous post was at 12:47 PM ----------
jimjim79 said:
I'm being told in another thread that flashing another rom can't give you extra bands, so I'm a little confused between the contradictory advice.
Click to expand...
Click to collapse
Please see my previous post.
You have 2 options. You can either flash a clean US996 KDZ that you download at https://lg-firmwares.com. You'd need LGUP to flash it, guides on youtube and here, search for them. You don't have to be rooted to flash a new KDZ.
If you are rooted you can just download a custom ROM from here such as WETA ROM US996santa version and flash it in TWRP. You could backup your current system just in case it doesn't solve your problem but even if your problem isn't solved the US996 rom would be better anyway for the other reasons I mentioned in my previous post plus I forgot to add that would get rid of all the AT&T bloatware as well.
thanks for the advice, I'm really struggling to find a guide that matched my requirements or is there a generic guide I can follow. Bit scared as I'm reading some roms will brick the device.
Don't need to root at the moment so hopefully that will make it simpler.
ezzony said:
If you are in the UK then you don't need H910 rom. Flash it with US996 [usa] KDZ and that will sort out all the band issues without having to do anything more. Plus get's rid of At&T bloatware as US996 doesn't have any carrier bloat or network restrictions. I'm in Ireland and the rom is working great, 4G+ etc. My phone was originally a Verizon model.
edit: One drawback is you will loose FM radio as it's not on the US996 rom. If you are able to root the fone you can get it back with my mod if your on oreo.
Click to expand...
Click to collapse
Hi there - can you please point me to the rom you use? I just got a H910 from ebay at&t 'unlocked'. But I found only 2g on the stock rom. Have flashed a variety of U996, H915 (canada), and a H910pr (puerto rico) but can only get 3g sometimes. Some of the android 7 roms don't even have 4g as one of the options. Others do but I cannot select it - only 3g.
I'm in the UK but the 800/1800 bands Ireland uses are also the same for EE in the Uk.
Many thanks!

How to unblock WCDMA B8 900MHz on a T mobile SM-G892U phone or do a cross flashing?

Hi everyone, I search a solution on my problem for days and I didn’t find the solution. I ask for your wises advices…
I’ve got a Samsung G892U on T-Mobile, but I’m living in France. The G892USQS5BSE4. I need the WCDMA B8 900MHz which is blocked by the T Mobile Firmware. I followed the advices of T Mobile forum https://support.t-mobile.com/message/684694#684694
But I wasn’t successful to change the CSC to another carrier. I tried to search for custom rom but apparently with my bootloader 5, I’m stuck.
https://forum.xda-developers.com/galaxy-s8/development/root-partcyborgrom-galaxy-s8-active-t3747788
Apparently, I can do a Cross-Flashing to ATT without root and with Odin. But I didn’t find any ATT firmware link…
Could you please help me to do a cross-flashing and get the bands free ?
Can you tell me if there is a bounty for a custom rom G892USQS5BSE4 or equivalent ?
Thanks by advance
Cross flashing
Ok I continue my investigation:
I found a rom ATT G892AUCU5CSF8. I can't post the link due to post restriction but I will later.
At least I manage to find a V5 Bootloader as mine.
AP_G892AUCU5CSF8_CL16246491_QB24403100_REV00_user_low_ship_MULTI_CERT_meta_OS9.tar.md5
BL_G892AUCU5CSF8_CL16246491_QB24403100_REV00_user_low_ship_MULTI_CERT.tar.md5
CP_G892AUCU5CSF8_CP13055467_CL16246491_QB24403100_REV00_user_low_ship_MULTI_CERT.tar.md5
CSC_ATT_G892AATT5CSF8_CL16246491_QB24403100_REV00_user_low_ship_MULTI_CERT.tar.md5
I tried a basic install of the rom G892A on my G892U with Odin. Waht a surprise, I get a message secure check fail: pit
Do you have any tips to do this cross-flashing ?
Regards
hello did you manage to free the bands?
I live in Spain and I need to release the 900mhz 3g and 800mhz 4g (b20) bases
tusraul said:
hello did you manage to free the bands?
I live in Spain and I need to release the 900mhz 3g and 800mhz 4g (b20) bases
Click to expand...
Click to collapse
Hello ! I'm also need to get the bands free ! Did u succeed?

Categories

Resources