LTE Band Change, A Series - Oppo Reno 2 Questions & Answers

Hello all!
I actually have an Oppo A series 2020 that I got while in the Philippines. I travel there frequently and live in Guam so we have a poor selection of phones to buy here.
It's a quad band dual SIM phone so I mistakenly thought it would work on my carrier here in Guam.
My carrier uses LTE Band 4 and the phone supports only 3 & 5 and like 20 others that are not 4. My question is, is there any way to change this? A search of the forums did pull up some apps that adjust the LTE Band but I couldn't tell if that was switching the default band or actually changing the bands available. Are these other bands locked by software only or are they fixed with hardware?
Any info or suggestions would be great. Thank you !

Related

[Q] Unlocked UK Lumia 920 (Clove/Expansys) on LTE network

Has anyone tried using one of the white unlocked Lumia 920 from Clove (I guess the ones from Expansys are the same) on an LTE network?
Specifically, do you have the "4G" option in the "highest connection speed" settings?
In my case, although I am using an LTE SIM with an LTE network on a supported band, I only have "2G" and "3G" options in the Highest Connection Speed settings. So normally it is only connecting over HSPA. Through playing around a lot with scanning LTE bands with the Field Test tool (##3282#), I can sometimes get the device to connect to LTE, after which it works perfectly on LTE until reboot. But it's not really a long-term solution.
The default firmware on my device is country variant "CV GB SW Variant ID 276 v03" which (apart from the version number) seems to be the same firmware as that sold by Orange / T-Mobile in the UK (i.e. for 3G networks).
I was thinking about trying to flash the EE firmware, but concerned this could create other issues (such as end up locking the phone to EE, or to certain LTE bands, or something...). Any thoughts appreciated.
You don't mention where you are, but that might help respondents.
As you may know, the LTE bands are different between the NA and Europe. The LTE Bands listed on the international version are 800/900/1800/2100/2600 while the NA(Rogers & AT&T) version has 700/850/1700/1900/2100.
Are you sure you are connecting to the LTE bands? Do you have an LTE SIM installed?
tomdjp said:
Has anyone tried using one of the white unlocked Lumia 920 from Clove (I guess the ones from Expansys are the same) on an LTE network?
Specifically, do you have the "4G" option in the "highest connection speed" settings?
In my case, although I am using an LTE SIM with an LTE network on a supported band, I only have "2G" and "3G" options in the Highest Connection Speed settings. So normally it is only connecting over HSPA. Through playing around a lot with scanning LTE bands with the Field Test tool (##3282#), I can sometimes get the device to connect to LTE, after which it works perfectly on LTE until reboot. But it's not really a long-term solution.
The default firmware on my device is country variant "CV GB SW Variant ID 276 v03" which (apart from the version number) seems to be the same firmware as that sold by Orange / T-Mobile in the UK (i.e. for 3G networks).
I was thinking about trying to flash the EE firmware, but concerned this could create other issues (such as end up locking the phone to EE, or to certain LTE bands, or something...). Any thoughts appreciated.
Click to expand...
Click to collapse
Have a look at this offivial Blog post from Nokia.
http://goo.gl/L2eiy
They basically saying that even-thought the new Lumias are LTE ready they will required a software update to turn LTE ON.
The information on that is very limited as Nokia didn't specify ANY details on how they will push this OTA.
What happens if you have an unlock device and use it in a different country of its origins? How they will push the update under what criteria?
Is the update is driven by the SIM ID? They will update the OS and turn ON LTE depending the SIM region or the device IMEI region?? Nobody knows...
Even worst there is a rumor that the latest Snapdragon S4 is supporting all 9 LTE bands at ONCE and the software just enable the appropriate ones, its programmable from the firmware. If this is true, then Nokia is committing a suicide here, they can simply program WP8 to recognize the SIM ID and turn ON/OFF LTE Bands depending the Network. Going with OTAs across different devices and regions will be a mess.
nMIK-3 said:
Have a look at this offivial Blog post from Nokia.
http://goo.gl/L2eiy
They basically saying that even-thought the new Lumias are LTE ready they will required a software update to turn LTE ON.
The information on that is very limited as Nokia didn't specify ANY details on how they will push this OTA.
What happens if you have an unlock device and use it in a different country of its origins? How they will push the update under what criteria?
Is the update is driven by the SIM ID? They will update the OS and turn ON LTE depending the SIM region or the device IMEI region?? Nobody knows...
Even worst there is a rumor that the latest Snapdragon S4 is supporting all 9 LTE bands at ONCE and the software just enable the appropriate ones, its programmable from the firmware. If this is true, then Nokia is committing a suicide here, they can simply program WP8 to recognize the SIM ID and turn ON/OFF LTE Bands depending the Network. Going with OTAs across different devices and regions will be a mess.
Click to expand...
Click to collapse
There are international versions that HAVE ALL 9 LTE bands enabled and also petaband 3G.
For example in Germany:
http://www.nokia.com/de-de/produkte/smartphones-und-handys/lumia920/technische-daten/ (expand where it says "Basisdaten")
or in Singapore:
http://www.nokia.com/sg-en/products/phone/lumia920/specifications/ (expand where it says "Hardware")
or also in Switzerland:
http://www.nokia.com/ch-de/produkte/smartphones-und-handys/lumia920/technische-daten/ (expand where it says "Basisdaten")
I think there might be a good chance that you can unlock those extra bands on international versions (RM-821) that have them disabled by flashing a different firmware version. However this is just me thinking out loud so please don't blame me if it doesn't work or if it breaks your phone!
However I would strong discourage you from flashing an RM-821 firmware to an RM-820 (North American version) as I know that sb around here almost broke his phone by doing so.
Hi all
Thanks for your replies so far.
Right now I am using the phone in Japan, where there are three carriers with Band 1 (2100 MHz) LTE networks. I only tried one carrier so far, and yes it is an LTE SIM. As mentioned, I can actually connect to LTE and have used it for several hours, it's just necessary to use an unreliable trick (with ##3282#) to get the phone to see the LTE network. This seems related to the fact there is no 4G option in my highest connection settings.
Thanks for the heads-up on the OTA updates, agreed it's not clear how this will work at all...
Regarding the LTE band support, personally (although it's just my intuition) I think the lists of 9 LTE supported bands on those regional Nokia websites are probably in error (it wouldn't be the first time). Normally the most reliable source in Nokia's website is Nokia Developers, which clearly shows five bands for global RM-821 (1, 3, 7, 8, 20) and four bands for AT&T RM-820 (2, 4, 5, 17).
While the Snapdragon baseband may be able to support all 9 bands, the most difficult part of the design is the RF - filters, amplifiers, etc. So I imagine different RF chains are used in the two variants to support these specific bands.
Again, if anyone has the unlocked RM-821 and tried with an LTE SIM, if you could confirm if the 4G setting is available in highest connection settings, it would be much appreciated.
karlmueller said:
There are international versions that HAVE ALL 9 LTE bands enabled and also petaband 3G.
For example in Germany:
http://www.nokia.com/de-de/produkte/smartphones-und-handys/lumia920/technische-daten/ (expand where it says "Basisdaten")
or in Singapore:
http://www.nokia.com/sg-en/products/phone/lumia920/specifications/ (expand where it says "Hardware")
or also in Switzerland:
http://www.nokia.com/ch-de/produkte/smartphones-und-handys/lumia920/technische-daten/ (expand where it says "Basisdaten")
I think there might be a good chance that you can unlock those extra bands on international versions (RM-821) that have them disabled by flashing a different firmware version. However this is just me thinking out loud so please don't blame me if it doesn't work or if it breaks your phone!
However I would strong discourage you from flashing an RM-821 firmware to an RM-820 (North American version) as I know that sb around here almost broke his phone by doing so.
Click to expand...
Click to collapse
I thought the same thing on PentaBand 3G and 9 Bands LTE, however in another discussion we verified (at least for the German model) that even thought the Nokia German website states PentaBand 3G and 9 Bands LTE, in the retail Box it only mentions QuadBand 3G (AWS missing) and PentaBand LTE.
With the Canadian model being PentaBand and Snapdragon's S4 Specs claiming that is fully supporting it, along with the programmable LTE, we really have no clue of whats really going on until Nokia, or anyone else clarify it...
I have a very bad feeling that the all 920s are PentaBand 3G and support all bands of LTE with programmable software but Nokia for some reason is locking specific bands on specific models/regions.
Hopefully in time we will clarify everything and hopefully its sooner rather than later..
nMIK-3 said:
I thought the same thing on PentaBand 3G and 9 Bands LTE, however in another discussion we verified (at least for the German model) that even thought the Nokia German website states PentaBand 3G and 9 Bands LTE, in the retail Box it only mentions QuadBand 3G (AWS missing) and PentaBand LTE.
With the Canadian model being PentaBand and Snapdragon's S4 Specs claiming that is fully supporting it, along with the programmable LTE, we really have no clue of whats really going on until Nokia, or anyone else clarify it...
I have a very bad feeling that the all 920s are PentaBand 3G and support all bands of LTE with programmable software but Nokia for some reason is locking specific bands on specific models/regions.
Hopefully in time we will clarify everything and hopefully its sooner rather than later..
Click to expand...
Click to collapse
Different frequency bands require different antenna design. It is probably very difficult to design an antenna that can satisfy all LTE bands even though the chipset can support it. So, instead, Nokia is probably going to selectively make different hardware with different antenna design to fit a specific region. Apple iPhone 5 uses the similar Qualcomm chipset and it only supports very limited LTE bands for international version.
foxbat121 said:
Different frequency bands require different antenna design. It is probably very difficult to design an antenna that can satisfy all LTE bands even though the chipset can support it. So, instead, Nokia is probably going to selectively make different hardware with different antenna design to fit a specific region. Apple iPhone 5 uses the similar Qualcomm chipset and it only supports very limited LTE bands for international version.
Click to expand...
Click to collapse
For 3G PentaBand is now standard in almost all chips and since the Canadian variant comes with PentaBand on board and the fact that is standard on the S4 I really see no reason of why Nokia will order a custom version of the S4 to just physically take off the AWS. It doesn't make any sense, so if its missing, most likely is turn off in firmware.
For the LTE. Qualcomm introduced a revolutionary technology called Software Defined Radio or simply SDR and the Snapdragon S4 Plus MSM8960 chip which is inside the Lumia 920, supports that technology. With SDR the chipset support all LTE bands from a low to high frequency, it can work in everything between, of course not at the same time, the software programs what frequency the antenna should be set.
If the Lumia 920 and its S4 really have SDR technology, they it will make sense for Nokia to have the firmware deride what LTE to make available to the user, by reading the SIM region and not providing individual updated per region, or based on device product number.
This finally solves a major issue for the manufactures because they do not have to build customs chips for specific countries, the software simply programs it. If you Google it you can find a lot of info regarding SDR. Of course we are not in the engineering team of the Lumia 920 line and its obvious whatever we say here is based on theory and specs that are available to us.
nMIK-3 said:
For 3G PentaBand is now standard in almost all chips and since the Canadian variant comes with PentaBand on board and the fact that is standard on the S4 I really see no reason of why Nokia will order a custom version of the S4 to just physically take off the AWS. It doesn't make any sense, so if its missing, most likely is turn off in firmware.
For the LTE. Qualcomm introduced a revolutionary technology called Software Defined Radio or simply SDR and the Snapdragon S4 Plus MSM8960 chip which is inside the Lumia 920, supports that technology. With SDR the chipset support all LTE bands from a low to high frequency, it can work in everything between, of course not at the same time, the software programs what frequency the antenna should be set.
If the Lumia 920 and its S4 really have SDR technology, they it will make sense for Nokia to have the firmware deride what LTE to make available to the user, by reading the SIM region and not providing individual updated per region, or based on device product number.
This finally solves a major issue for the manufactures because they do not have to build customs chips for specific countries, the software simply programs it. If you Google it you can find a lot of info regarding SDR. Of course we are not in the engineering team of the Lumia 920 line and its obvious whatever we say here is based on theory and specs that are available to us.
Click to expand...
Click to collapse
If you understand radio technology at all, you should know the most important part that make all things work is the radio antenna, not the chipset. The chipset itself can't receive or transmit radio signal without a proper antenna. Try to disconnect your car radio antenna and see how many stations you can receive
foxbat121 said:
If you understand radio technology at all, you should know the most important part that make all things work is the radio antenna, not the chipset. The chipset itself can't receive or transmit radio signal without a proper antenna. Try to disconnect your car radio antenna and see how many stations you can receive
Click to expand...
Click to collapse
We're going a bit off-topic from the thread here, but you're right - SDR defines the baseband, not the RF components.
If you look at Nokia's FCC filing for the RM-821, you can see it has two cellular antennas ("main" and "MIMO") for each of two bands ("HB" high-band and "LB" low-band). Presumably LB is used for bands below 1 GHz or so, while HB is used for bands above. So you can see it's not necessary to have different antennas for every band - bands 1 to 4 (including AWS) could also use the same antennas, for example.
However, each band needs its own RF filters to prevent interference from neighbouring channels, and also needs amplifiers that have flat gain over those bands. These RF components are usually band specific, relatively bulky and expensive, and there are some challenges to use several RF chains in parallel. To my understanding these are the limiting factors that explain why a given device tends to support maximum 4 or 5 LTE channels.
tomdjp said:
We're going a bit off-topic from the thread here, but you're right - SDR defines the baseband, not the RF components.
If you look at Nokia's FCC filing for the RM-821, you can see it has two cellular antennas ("main" and "MIMO") for each of two bands ("HB" high-band and "LB" low-band). Presumably LB is used for bands below 1 GHz or so, while HB is used for bands above. So you can see it's not necessary to have different antennas for every band - bands 1 to 4 (including AWS) could also use the same antennas, for example.
However, each band needs its own RF filters to prevent interference from neighbouring channels, and also needs amplifiers that have flat gain over those bands. These RF components are usually band specific, relatively bulky and expensive, and there are some challenges to use several RF chains in parallel. To my understanding these are the limiting factors that explain why a given device tends to support maximum 4 or 5 LTE channels.
Click to expand...
Click to collapse
You nail it.
foxbat121 said:
If you understand radio technology at all, you should know the most important part that make all things work is the radio antenna, not the chipset. The chipset itself can't receive or transmit radio signal without a proper antenna. Try to disconnect your car radio antenna and see how many stations you can receive
Click to expand...
Click to collapse
Is that a joke?? I am spending my time explaining what SDR is and I am getting that respond??
I am assuming that I am talking with a person that knows at least a modern chipset like the S4 package contains all the antennas for GSM/WCDMA/LTE a separate antenna for Bluetooth and Wifi, GPS (S4 also includes GLONASS), the CPU and the Adreno GPU.
All the above come in the same tinny chip that in the size of your nail. And all this is called the "chipset". Qualcomm does not use a separate antenna anymore its integrated to the chipset.
nMIK-3 said:
Is that a joke?? I am spending my time explaining what SDR is and I am getting that respond??
I am assuming that I am talking with a person that knows at least a modern chipset like the S4 package contains all the antennas for GSM/WCDMA/LTE a separate antenna for Bluetooth and Wifi, GPS (S4 also includes GLONASS), the CPU and the Adreno GPU.
All the above come in the same tinny chip that in the size of your nail. And all this is called the "chipset". Qualcomm does not use a separate antenna anymore its integrated to the chipset.
Click to expand...
Click to collapse
With respect, that's not right - the antennas and RF components are external to the chipset.
Go and get the SAR compliance test report for Nokia 920 from the FCC's website, and you can see diagrams showing the external antennas for cellular, WLAN/BT and GPS which are positioned in various places inside the phone's chassis (btw, the LB MIMO antenna is about 7 cm long!)
Or go and check out the iFixit teardown for iPhone 5 and you can see the same kind of thing...
tomdjp said:
With respect, that's not right - the antennas and RF components are external to the chipset.
Go and get the SAR compliance test report for Nokia 920 from the FCC's website, and you can see diagrams showing the external antennas for cellular, WLAN/BT and GPS which are positioned in various places inside the phone's chassis (btw, the LB MIMO antenna is about 7 cm long!)
Or go and check out the iFixit teardown for iPhone 5 and you can see the same kind of thing...
Click to expand...
Click to collapse
That is correct. Many manufactures are placing antenna extensions and putting additional GPS censor in more practical areas.
The actual GSM/WCDMA/LTE modem WiFi, Bluetooth and GPS for Qualacom solutions are placed inside the chipset.
Please see http://www.qualcomm.com/chipsets/snapdragon for more information.
4g / LTE
tomdjp said:
Has anyone tried using one of the white unlocked Lumia 920 from Clove (I guess the ones from Expansys are the same) on an LTE network?
Specifically, do you have the "4G" option in the "highest connection speed" settings?
In my case, although I am using an LTE SIM with an LTE network on a supported band, I only have "2G" and "3G" options in the Highest Connection Speed settings. So normally it is only connecting over HSPA. Through playing around a lot with scanning LTE bands with the Field Test tool (##3282#), I can sometimes get the device to connect to LTE, after which it works perfectly on LTE until reboot. But it's not really a long-term solution.
The default firmware on my device is country variant "CV GB SW Variant ID 276 v03" which (apart from the version number) seems to be the same firmware as that sold by Orange / T-Mobile in the UK (i.e. for 3G networks).
I was thinking about trying to flash the EE firmware, but concerned this could create other issues (such as end up locking the phone to EE, or to certain LTE bands, or something...). Any thoughts appreciated.
Click to expand...
Click to collapse
I go into into field test mode and it says 4g then asks what LTE Band. My phone shows 4G not LTE in top left... is it LTE or 3G+?
Does anyone know what the different bands stand for? (band 5 etc) under the field service menu?
zok-star said:
Does anyone know what the different bands stand for? (band 5 etc) under the field service menu?
Click to expand...
Click to collapse
Likely they are LTE bands (e.g. band 5 = 850 MHz), but as you probably noticed they don't completely match with the LTE band support of the device. Keep in mind this field test program was probably thrown together by Nokia's R&D guys for internal testing only (not for consumers), so could be a legacy of earlier testing, another device variant, or some other reason...
Anyway, it seems fine to keep this setting on Automatic.
dougwallace said:
I go into into field test mode and it says 4g then asks what LTE Band. My phone shows 4G not LTE in top left... is it LTE or 3G+?
Click to expand...
Click to collapse
Hi Doug, could you share what version of the Lumia 920 you have, and which firmware?
As mentioned in my mail above, there seems no problem to leave the 4G band on automatic, and the bands available to be selected don't seem relevant. (My device picks up Band 1 LTE networks even though band 1 is not in the list).
Regarding 4G vs LTE, my device (unlocked UK CV) shows 4G in the top left when it is connected to LTE. I assume this can be changed by Nokia depending on the operator's requirement (esp in the US where 4G means HSPA...). You can be sure you're on LTE by going back to the field test menu, selecting GSM option, then looking at "Radio Access Technology". If you're on LTE, it should say LTE there.
tomdjp said:
Likely they are LTE bands (e.g. band 5 = 850 MHz), but as you probably noticed they don't completely match with the LTE band support of the device. Keep in mind this field test program was probably thrown together by Nokia's R&D guys for internal testing only (not for consumers), so could be a legacy of earlier testing, another device variant, or some other reason...
Anyway, it seems fine to keep this setting on Automatic.
Click to expand...
Click to collapse
I've kept mine on all automatic and i have noticed it switch to 4G at times, but then when i go to use it, it'll flick back to 3G... I'll need to test this in CBD sometime this week.
I got my device from clove, but im in Australia on Telstra 4G network. They use 1800mhz.
zok-star said:
I've kept mine on all automatic and i have noticed it switch to 4G at times, but then when i go to use it, it'll flick back to 3G... I'll need to test this in CBD sometime this week.
I got my device from clove, but im in Australia on Telstra 4G network. They use 1800mhz.
Click to expand...
Click to collapse
Hi, yes better to test in CBD where there's strong LTE signal.
In your Settings => Mobile Network, do you have a "4G" option under "Highest connection speed", or is it 2G and 3G only?

[Q] Change GSM radio bands on SM-R750A

Hi,
I have an unlocked SM-R750A which I'm using outside of the US. My carrier is using 900/2100 3G bands as opposed to the 850/1900 supported by ATT.
Is there a way to change and have it supported the other bands?
Thanks!
I have same problem !!!
is there any way to make it ??
No. Sorry guys. The hardware as it was tested by the Federal Communications Commission seems to show that there were several different versions with different radios.
I hate that Samsung did it but they definitely made separate US GSM editions, and a separate international edition, and separate CDMA editions, even though the Qualcomm S400 supports world bands including GSM/CDMA multi band support. Samsung was being sneaky and didn't do that.
is there any news on changing 3G bands?
Try this
Ura535 said:
is there any news on changing 3G bands?
Click to expand...
Click to collapse
Put watch into airplane mode and power down.
With watch off, pull the sim card then restart watch
Open the phone app and enter *#2263#
Select the band you want and swipe down on the screen
Power down the watch
Replace the sim card and power on the watch
Turn off airplane mode.
Depending on your watch version this might work for you.
Hello i have the same but different problem..I received mine(R750A) on 850/1900 instead of 900..Maybe we can swap if you dont mind.

Supported 4G/Lte bands

I bought this device 2 months ago, I'm very pleased with the price / quality ratio that the Blu Vivo 5 offers.
However, the lack of supported Lte bands (2, 4 and 7 only) is remarkable, especially since the mediatek processor mtk-6753 supports the 'worldmode' 4G / Lte feature which means that all Lte bands are supported. This would be just perfect if it would be supported by the firmware on this phone... Especially since I live in an area where AT&T broadcast Lte signals on different lte bands than supported by the Blu Vivo 5.
I have done some research and I have been trying to read out the current baseband flash file and I'm positive that the current (2, 4 and 7) lte bands are enabled / controlled by this modem baseband (MOLY.LR9. W1444.MD.LWTG.MP.V42.P71).
Anyway, I made some progress by locating the files that holds the lte bands configuration in the device. When I make more progress by successfully enabling more lte bands, I will start a new post in the right section of this forum. For now I'd like to ask if anyone has more info about enabling / tweaking the baseband and / or lte bands configuration with mediatek based devices.
There are many threads and info about Qualcomm based devices where the nvram has been tweaked to enable more lte bands. But as far Mediatek based devices, there is not much to find, other than tools (like MTK engineer mode) to display info. So any helpful background info is highly appreciated!
can u tell me where the files are located? and i also agree this phone is very very very worth every penny
beany23 said:
can u tell me where the files are located? and i also agree this phone is very very very worth every penny
Click to expand...
Click to collapse
Agreed. But how to enable the LTE bands?
Any progress on this? I would love to enable additional LTE bands if possible.
My phone drops LTE everyday. Only a reboot helps. Maybe this could help...
In Norway we use LTE bands 3, 7 and 20 (all network operators). This phone only supports 2, 4 and 7. Would really love to be able to use band 3 and band 20!
Requiem87 said:
In Norway we use LTE bands 3, 7 and 20 (all network operators). This phone only supports 2, 4 and 7. Would really love to be able to use band 3 and band 20!
Click to expand...
Click to collapse
+1 :good:

Purchased Honor 10 COL-L29 8.1.0.130(C636) No LTE on ATT

Hey guys any help with this would be amazing. I grabbed this for really cheap the other day and thought it would be able to use ATT LTE since others have had success but no matter what it will only connect to H+ even when LTE finder finds the band I wanted. Really frusted as I thought I got the right model. There is only ONE international one right? Any help would be really appreciated. Thanks you guys. Hopefully I didn't mess up and get a wrong version or something though I can return it if I did.
I'm having the same issue, but on T-mobile! I don't know how to fix this.
danman0 said:
I'm having the same issue, but on T-mobile! I don't know how to fix this.
Click to expand...
Click to collapse
What I can't understand or just not knowing is the amazon version I have does 1,3,5,8 and up but the listings on Ebay have them 1,2,3,4,5,6,7,12 etc...basically all bands which I can't seem to figure out. Is there a difference? I have the UK model which is the Worldwide model not the chinese one but are there OTHER regional differences that unlock more bands? Is there a way to manually force this if so? I figured return to amazon and then get the ebay version but that is stupid if they are incorrect and they really dont' cover 2,4,5,12 for ATT that is needed.
sting12345 said:
What I can't understand or just not knowing is the amazon version I have does 1,3,5,8 and up but the listings on Ebay have them 1,2,3,4,5,6,7,12 etc...basically all bands which I can't seem to figure out. Is there a difference? I have the UK model which is the Worldwide model not the chinese one but are there OTHER regional differences that unlock more bands? Is there a way to manually force this if so? I figured return to amazon and then get the ebay version but that is stupid if they are incorrect and they really dont' cover 2,4,5,12 for ATT that is needed.
Click to expand...
Click to collapse
I searched around today and found this. Scroll down to the connectivity part and you see that the phone supports 1 of 5 ATT LTE bands, and 0 of 5 T-Mobile LTE bands. However, I'm not sure if this information is accurate since my phone detects a neighboring band 4 LTE cell tower (which my old phone instantly connected to), but does not connect to it. Also, why is the rest of the forum quiet about this issue? Is it really just me and you that are experiencing it (or that live in the US)? I also am very confused why Huawei removed the USSD code menu option wherein you could force it to LTE. I've heard that changing something in the build.prop can force it, but you need to be rooted for that, and I've gotten bored of rooting phones lol (and the risks involved).
Luckily, for me, this isn't that big of a problem as data still works (albeit slowly), and in the beginning of September I'll be in France for at least a year. So, I made sure that this phone's bands matched up with what the carriers are on in France, so hopefully I should be fine. Otherwise, it's a sleek, awesome phone.
Honor 10 isnt made for US and US bands, even if its the global version. The bands in US are different from those in EU or Asia.
As the guy above confirmed this, the it has just one LTE compatbile band at ATT.
the one on ebay global version from Singapore is not what u think. there's a misprint on its ad. these are the actual bandwidths it supports ;
col~L29
Primary SIM card:
4G LTE TDD: B38/B40/B41
4G LTE FDD: B1/B3/B5/B7/B8/B19/B20
3G WCDMA: B1/B2/B5/B8/B6/B19
2G GSM: B2/B3/B5/B8
Secondary SIM card:
4G LTE TDD: B38/B40/B41
4G LTE FDD: B1/B3/B5/B7/B8/B19/B20
3G WCDMA: B1/B2/B5/B8/B6/B19
2G GSM: B2/B3/B5/B8
I want to tweak the build. prop, too, but root is required but, unfortunately, Huawei pulled that recent maneuver everyone frustrated about.
saroeum said:
the one on ebay global version from Singapore is not what u think. there's a misprint on its ad. these are the actual bandwidths it supports ;
col~L29
Primary SIM card:
4G LTE TDD: B38/B40/B41
4G LTE FDD: B1/B3/B5/B7/B8/B19/B20
3G WCDMA: B1/B2/B5/B8/B6/B19
2G GSM: B2/B3/B5/B8
Secondary SIM card:
4G LTE TDD: B38/B40/B41
4G LTE FDD: B1/B3/B5/B7/B8/B19/B20
3G WCDMA: B1/B2/B5/B8/B6/B19
2G GSM: B2/B3/B5/B8
I want to tweak the build. prop, too, but root is required but, unfortunately, Huawei pulled that recent maneuver everyone frustrated about.
Click to expand...
Click to collapse
Yeap its a bit dead end without unlocking the bootloader. I dont know if by building and compiling original firmware from released sources and make the changes there, if it would allow you to install it.
Yes I too can pick up band 4 on LTE finder on my phone but I cannot use it, if I could then I would have fine coverage. If I go 5 miles away the other half of the city has full ATT LTE 5 coverage so I was bummed LOL when I went up there and saw full bars LTE+ LOL. Yeah the ebay guys are just putting false info then. I have my bootloader code to unlock as I have done to my V10 but not sure how that would enable the other band 4 I need. I don't have quite that much experience.
I don't know if there is something comparable to this available to be done (since Honor 10 has a Kirin and not a qualcomm), but I'm just going to leave this here for now.
https://forum.xda-developers.com/galaxy-s5/general/how-to-add-rf-lte-frequency-bands-to-t2886059
I don't know if Honor went the route of having a few more lte bands and just disabling them in software since my phone does detect band 4 lte, but can't connect to it, but what do I know.
I have the same issue on t-mobile network.
From all the research i did it looks like the US bands are software locked. P20 supports all LTE bands (including US) and it runs on the same chipset, Kirin 970. Also as few people said, they are able to see band 4 in LTE discovery (and other apps), I can see it as well, but can't connect.
As for the software to unlock lte bands, there is nothing like that for Kirin right now.
The only option for now is to find the right modem files, edit them and flash to the device. At least that's the only thing that comes to my mind.
I'm digging through source files, which were released by Huawei, whenever i have a chance, but i'm not even sure what I'm looking for.
really sucks because of all the phones I have (a lot LOL) this is by far my favorite one to use, the way the backing was slightly curved and everyting is just perfect except for that pesky LTE issue. I know they are software locked like you said but have no way of getting it unlocked. I hve picked up LTE 4 here as well but cannot use it at all. I can get full 4g LTE when I drive 5 five miles up the road LOL but only 3g+ here at my home which is the issue. Argggg.....i have about a week left before i have to return it or keep it so I'm on the fence. My honor v10 with 970 has all bands, and my P20 lite has all LTE bands too I just don't get it.
sting12345 said:
really sucks because of all the phones I have (a lot LOL) this is by far my favorite one to use, the way the backing was slightly curved and everyting is just perfect except for that pesky LTE issue. I know they are software locked like you said but have no way of getting it unlocked. I hve picked up LTE 4 here as well but cannot use it at all. I can get full 4g LTE when I drive 5 five miles up the road LOL but only 3g+ here at my home which is the issue. Argggg.....i have about a week left before i have to return it or keep it so I'm on the fence. My honor v10 with 970 has all bands, and my P20 lite has all LTE bands too I just don't get it.
Click to expand...
Click to collapse
This is my favorite too. I guess Huawei really just wants to push the more pricier p20's in the U.S, even though they aren't really in the U.S. market to begin with anymore. With very similar specs to the P20 pro, the honor 10 would easily take away sales from the P20. Can't stop gearbest though, lol. Anyways, the extent of my modification to an android device was decompiling a rom (I think?), editing in specific MCC/MNC values for an AT&T MVNO in a certain file, recompiling it and flashing it to get 4gLTE back, since my phone thought it was roaming. I'm assuming the software-locked band information is a lot harder to find (or fix). I'm keeping my fingers crossed that HajmeR or others manage to find what we're looking for-maybe I'll even give it a go.
The question is whether LTE bands are only locked in software on your device or whether there really is a reason in hardware (missing antennas and such) that prevents you from using your preferred bands. People seem to disagree on this topic. Some claim that hardware reasons will prevent you from changing the set of allowed bands; however,
with respect to the Honor 6X, it seems that altering the oeminfo partition (https://forum.xda-developers.com/honor-6x/help/debrand-to-enable-lte-bands-indian-t3663359) can make a difference with respect to allowed LTE bands.
I have a Chinese Honor 10 (COL-AL10) which I rebranded to COL-L29 C432 by adjusting (not completely replacing) oeminfo, more precisely by carefully editing model number etc. Everything works well, but I noticed that the device does not connect to LTE band 20 towers that are in my neighborhood - even though I can connect to them when I put my sim card into a different phone. The Chinese COL-AL10 does not have band 20, so this lock or unavailability of band 20 seems to have survived the rebranding. A real COL-L29 C432 would be able to connect to band 20.
So, to investigate this further, one would have to study the oeminfo partition of a real COL-L29 C432 and investigate where information on the available LTE bands is stored - if this piece of information is hidden in the oeminfo partition. I can share the oeminfo of the COL-AL10 but have to make sure that my IMEI number cannot be extracted from it.
yeah i got my refund already from amazon and looking for a replacement, I don't like phones that are 72 mm or wider they are hard to hold, so my view 10 is tough at 75 mm..........the lg g7 is only 71 mm wide and 6.1 screen which is incredible but VERY pricey and it's LG, we know how they are on updates of ANY kind. I have the P20 lite too, which get's every single band in the USA on GSM, I don't get why the honor 10 was hampered so much because I'm not gonna buy the more expensive P20 i've used one and they are not nearly as nice feeling as the honor 10, the body is totally different not curved at all on back and feels like crap.
So the search is on, lenovo has an 845 with samsung super AMOLED on amazon for 450 with 6 gig RAM and 64 ROM and all the other bells and whistles edcept it's not glass on back which is actually like. I really really wanted the nokia 6.1 plus which is perfect in every way except once again 1,3,5, bands only LOL. So not go again. The Xiaomi A2 lite is interesting, metal back, 4000 ma battery which is insanely big, but then only 2.4 wifi and microusb LOL? 625 processor but only 200 bucks so really a good value and get's every band like the p20 lite.
mrspeccy said:
The question is whether LTE bands are only locked in software on your device or whether there really is a reason in hardware (missing antennas and such) that prevents you from using your preferred bands. People seem to disagree on this topic. Some claim that hardware reasons will prevent you from changing the set of allowed bands; however,
with respect to the Honor 6X, it seems that altering the oeminfo partition (https://forum.xda-developers.com/honor-6x/help/debrand-to-enable-lte-bands-indian-t3663359) can make a difference with respect to allowed LTE bands.
I have a Chinese Honor 10 (COL-AL10) which I rebranded to COL-L29 C432 by adjusting (not completely replacing) oeminfo, more precisely by carefully editing model number etc. Everything works well, but I noticed that the device does not connect to LTE band 20 towers that are in my neighborhood - even though I can connect to them when I put my sim card into a different phone. The Chinese COL-AL10 does not have band 20, so this lock or unavailability of band 20 seems to have survived the rebranding. A real COL-L29 C432 would be able to connect to band 20.
So, to investigate this further, one would have to study the oeminfo partition of a real COL-L29 C432 and investigate where information on the available LTE bands is stored - if this piece of information is hidden in the oeminfo partition. I can share the oeminfo of the COL-AL10 but have to make sure that my IMEI number cannot be extracted from it.
Click to expand...
Click to collapse
I just happened to trade my Samsung Galaxy S7 to Honor 10 andit happens to be that what you're looking for. Can you help me out to help you how to get that information.
I uploaded screenshot where to check its correct build.
Hope this camera beats Galaxy S7 as thats the only reason to change phone at the first place.
banch said:
I just happened to trade my Samsung Galaxy S7 to Honor 10 andit happens to be that what you're looking for. Can you help me out to help you how to get that information.
I uploaded screenshot where to check its correct build.
Hope this camera beats Galaxy S7 as thats the only reason to change phone at the first place.
Click to expand...
Click to collapse
Do you have an unlocked bootloader? Otherwise, you cannot read out the oeminfo partition.
I'm sorry I don't have it right now. Maybe I'll root this later on then or can I lock the bootloader again?
banch said:
I'm sorry I don't have it right now. Maybe I'll root this later on then or can I lock the bootloader again?
Click to expand...
Click to collapse
Wouldn't you need to pay a third party to unlock it at this point? Or do you keep an unlock code obtained earlier from the days when huawei handled bootloader unlocking? Just wondering. I've kind of learned to suck it up at this point since I'm no longer in the US, so the band issues only affect me when traveling back. However, if there is anyone out there with an unlocked bootloader that can share the oeminfo/know how to understand it, it would be nice to finally figure out if this really is a hardware issue or a software lock.

LTE Band 26/Band 5 Compatibility

Looking over the phone specifications it is clear this phone Sprint LG G3 supports LTE Band 26.
My question is will this phone also support LTE Band 5?
The reason I ask this is because band 26 is a superset for band 5 and in the country where I live one of the cellular network providers covers Band 5.
Regards
Farook Aslam

Categories

Resources