How to unblock WCDMA B8 900MHz on a T mobile SM-G892U phone or do a cross flashing? - T-Mobile Samsung Galaxy S8 Guides, News, & Discuss

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?

Related

I can't find Canada Bell S8500M firmware anywhere! Need help ASAP!

Okay here is my situation. I have a Bell Canda S8500M phone that I flashed with S8500XXKF2_Full_SHP_sYCO firmware but now lost my UMTS 850/1900 bands so no more 3g signal =( I only get edge. I looked all over the web and can not find the S8500M bell canada firmware anywhere!! I found the Latin America firmware S8500L S8500LUHJL1 that i flashed and got my 3G back but Kies wont let me log on to Canada Samsung appstore anymore.
1)Is there a way to flash my phone with a European firmware while maintaining my UMTS 850/1900 bands from my now S8500L?
2) Does anyone have the original Canada s8500M firmwares??
3) Can I flash part of another Euro S8500XX firmware but keep my 3G bands?
4) devs can you implement a North South America 3G friendly hybrid firmware?
Any help or suggestions will be highly appreciated.
1)you can use the European firmware and get 3G signal too by flashing the whole European firmware except amss.bin (contains modem config) use the one from S8500LUHJL1
2) Don't know where to find those
3) if you mean by the bands 3G then it is same question as 1 with same answer
4) i am not a developer so i don't know if they can
Best Regards
Thanks for your response I will give it a shot and see if it works to flash the Euro firmware without the amss.bin.
mylove90 said:
1)you can use the European firmware and get 3G signal too by flashing the whole European firmware except amss.bin (contains modem config) use the one from S8500LUHJL1
2) Don't know where to find those
3) if you mean by the bands 3G then it is same question as 1 with same answer
4) i am not a developer so i don't know if they can
Best Regards
Click to expand...
Click to collapse
I flashed the modified S8500DDJI2 on my phone without the amss.bin file and it worked! I still have my 3G connection and hacked firmware!! =) thanks a million!
Has anyone had success doing the above (keeping the amss.bin file to retain phone's frequency band) while flashing with a Bada 1.2 firmware?
I too want to keep my phone (8500T) 850/900/1900/2100 compatibility.
I have tried flashing S8500XXJID (Euro 1.2) while maintaining my S8500L amss.bin on my Canada Bell S8500M and no luck. No go on the 3G on 1.2 BADA for 8500mhz/1900mhz devices. Maybe a DEV can help implement this in a Hybrid 1.2 firmware with those bands supported.

[Q] Is there a way to unlock aws bands on the i9505?

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.

4G on D802 HKG version

I have a D802 Hong Kong version. In the secret menu (3845#*802#) i have found this: LGD802AT-00-V10C-HKG-XX-NOV-30-2013
Now, I would like to use the 4g connection in my country (Italy, carrier TIM) but the 4g option is not avaible in "network mode". After a test with another G2 (italian version and same carrier), I can say that the connection don't switch automatically on 4g but keeps the H+ one. So i think is necessary a modification.
Solutions?
Is it necessary to flash an europe radio? or something else? I'd like to keep the stock rom Lg but is not a fundamental.
Baseband: M8974A - AAAANAZM - 1.0.190036
Kernel: 3.4.0
Build: JDQ39B
I have the g2 for two days. I know it very little. I do not have much knowledge about it. Some good soul can explain to me how to do?
I need your help!
Did you verify that the device has the correct radio bands for the lte on that carrier?
x714x said:
Did you verify that the device has the correct radio bands for the lte on that carrier?
Click to expand...
Click to collapse
I don't know how to check! On the box of g2: gsm 850/900/1800/1900; wcdma 850/900/1900/2100; LTE 2100(B1)/1800(B3)/2600(B7)/900(B8)/800(B20).
My carrier is Tim but i don't kwow which band uses.
In secret menu/LTE Band section: avaible band 1,2,3,4,5,7,8,17,20,40. No one is selected.
Can i flash V10E firmware for Italy on V10C firmware for honk kong (actually on my device)?
Flashing different firmware wont help. Its either your apn is wrong or you didnt enable lte correctly. I checked and TIM uses 1800 (band 3) lte which your phone should work with.
x714x said:
Flashing different firmware wont help. Its either your apn is wrong or you didnt enable lte correctly. I checked and TIM uses 1800 (band 3) lte which your phone should work with.
Click to expand...
Click to collapse
maybe i should enable "band 3" in LTE setting in secret menu.
Hi,
I've a similar question and I hope someone could help me: I've a G2 phone using the D80210e-ESA-XX firmware.
In the product specifications, supported LTE frequency bands are 900/1800/2100/2600/850. I know that in Italy working frequency bands are 800/1800/2600. Now, my phone does not support 800 MHz: do you think is possible to upload a different firmware (IT or EUR ones) on my phone? With one of these firmware, does the device will work at 800 MHz?
Thank you so much.
I also had the D802 with Korean firmware!
Even though the phone itself supports LTE the Korean firmware doesn't!
I flashed the EU version and everything worked fine afterwards!!!
zacharias99 said:
I also had the D802 with Korean firmware!
Even though the phone itself supports LTE the Korean firmware doesn't!
I flashed the EU version and everything worked fine afterwards!!!
Click to expand...
Click to collapse
Hi @zacharias99, are you using the LTE in Italy?
@sunshonic, I didn't understand if your LTE works in Italy using the secret menu. Is it working?
Thank you
madner81 said:
Hi @zacharias99, are you using the LTE in Italy?
@sunshonic, I didn't understand if your LTE works in Italy using the secret menu. Is it working?
Thank you
Click to expand...
Click to collapse
No no i am using the LTE in Greece!!!
But LTE is LOCKED in Korean firmware!!!
In older Korean Firmware you could activate LTE from secret menu but in newer version this option has been removed!
The only solution in my case was to flash a european (or in your case italian) Firmware and everything worked like it should
zacharias99 said:
I also had the D802 with Korean firmware!
Even though the phone itself supports LTE the Korean firmware doesn't!
I flashed the EU version and everything worked fine afterwards!!!
Click to expand...
Click to collapse
Same here, restored to stock eu/nordic. Using HK G2 in Norway. No issues with 4G now
Sent from my LG-D802 using Tapatalk
Does your country offer 4G networks? I'm in Kenya n any 4G device I ship in shows 4G even though we dont have it yet
Sent from my HTC One using XDA Premium 4 mobile app
popsi said:
Same here, restored to stock eu/nordic. Using HK G2 in Norway. No issues with 4G now
Click to expand...
Click to collapse
@popsi, @zacharias99 did you follow a specific procedure to upload the european firmware. I'm not so sure to perform it cause some month ago I've bricked an old Motorola (I don't remember the exact model) using simply a firmware of a different country. The result was a brick cause two firmware did not use the same way to allocate the memory...
madner81 said:
@popsi, @zacharias99 did you follow a specific procedure to upload the european firmware. I'm not so sure to perform it cause some month ago I've bricked an old Motorola (I don't remember the exact model) using simply a firmware of a different country. The result was a brick cause two firmware did not use the same way to allocate the memory...
Click to expand...
Click to collapse
My friend i don't really know where in this forum the instructions for flashing a new stock firmware are... (I am also new in this community)
And i flashed it with Greek instructions so my link won't help you and i don't want to post some link i haven't tested by myself...
Sorry i hope you can understand!
At moment i have no time, but if I would be you I would search in the G2 Section for instructions!
They must definitely be somewhere!
Did you subscribe for LTE with your carrier?
Sent from my LG-D802 using Tapatalk
zacharias99 said:
I also had the D802 with Korean firmware!
Even though the phone itself supports LTE the Korean firmware doesn't!
I flashed the EU version and everything worked fine afterwards!!!
Click to expand...
Click to collapse
@zacharias99, I've checked that 4G can be enabled using the secret menu
1. Go to LTE-Only
2. Modem Settings
3. RAT Selection
4. Select GSM / WCDMA / LTE auto
as in the post http://forum.xda-developers.com/showthread.php?t=2494751
At the moment it doesn't seem to work for me, probably because my sim still has not been enabled for 4g.
Have you ever enabled this option (with the previous korean firmware, I mean)?
@zacharias99, @popsi: the new european firmware allows to navigate over the 800MHz frequency band for you?
Thank you
madner81 said:
@zacharias99, I've checked that 4G can be enabled using the secret menu
1. Go to LTE-Only
2. Modem Settings
3. RAT Selection
4. Select GSM / WCDMA / LTE auto
as in the post http://forum.xda-developers.com/showthread.php?t=2494751
At the moment it doesn't seem to work for me, probably because my sim still has not been enabled for 4g.
Have you ever enabled this option (with the previous korean firmware, I mean)?
@zacharias99, @popsi: the new european firmware allows to navigate over the 800MHz frequency band for you?
Thank you
Click to expand...
Click to collapse
Hi,
the procedure using the secret menu definitively works on my D80210e-ESA-XX, but I need to re-select it after every reboot.
Does anybody know how to make it permanent or how to automate this selection on boot (maybe using Tasker or something similar)?
zacharias99 said:
No no i am using the LTE in Greece!!!
But LTE is LOCKED in Korean firmware!!!
In older Korean Firmware you could activate LTE from secret menu but in newer version this option has been removed!
The only solution in my case was to flash a european (or in your case italian) Firmware and everything worked like it should
Click to expand...
Click to collapse
by flash, did you mean flash kdz of different region?
gpkumaran said:
by flash, did you mean flash kdz of different region?
Click to expand...
Click to collapse
yes exactly!
I flashed the European .kdz file!
I have an international G2 D802.. We, in india have certain operators in Band 40 LTE.. Is it possible to activate Band 40 in D802 by flashing D802T kdz in D802??? Kindly Help..

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.
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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!

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