[Q] 3G900 on O2 UK - HTC Desire S

I have not been able to find much information about this at all, and totally forgot about it.
My 3G coverage is absolutely **** at home, but 2G is pretty decent. According to the coverage map on O2's site, I should have good 2G and 3G indoors and outdoors, but as I said, I'm lucky to get even 1 bar inside.
My question is this, how do I know what spectrum the Desire S is using? I know it supports 900 MHz 3G, but how do I check if it's using it or not? Or is there any way to force it? Because I haven't seen any improvement since the 3G900 switched on, is there anything to do with the radio perhaps?

Bump !?!?!?!?!

It's a matter of checking what networks are appearing and working out from there which one is which frequency spectrum, for me I have a Telstra Mobile (GSM), Telstra Mobile 3G (850hz) and 3Telstra (2100hz).
Scan and see what networks appear, then even Google their individual names and see if you get any responses as to what spectrum they are.

zeekiz said:
It's a matter of checking what networks are appearing and working out from there which one is which frequency spectrum, for me I have a Telstra Mobile (GSM), Telstra Mobile 3G (850hz) and 3Telstra (2100hz).
Scan and see what networks appear, then even Google their individual names and see if you get any responses as to what spectrum they are.
Click to expand...
Click to collapse
I know that my network (O2 UK) recently activated their 3G/HSPA services on the 900 Mhz band (in addition to the 2100 Mhz), in order to extend coverage.
See this: http://blog.o2.co.uk/home/2011/05/superfast-900mhz-3g-explained.html
My question is that because I have seen no difference, even in the major city centres listed there, is there a way to find out if my phone is actually trying to use the 900 Mhz band for 3G or is it just staying on 2100 Mhz, how to check, any way to force?.. etc etc etc

Related

Touch Cruise, HSDPA, Tmobile, US or EU?

I recently purchased an HTC Touch Cruise from phonesource-USA without doing my homework. (What can I say, I was overwhelmed by the coolness of the phone). Before this phone, I was using an Excalibur and a Titan from HTC. I think I already know the answer to this question, but wanted to ask the home experts out there.
I absolutely love this phone, but am I screwed on 3G when T-Mobile releases it this year?
P.S. I'm located in the U.S.
wagz said:
I recently purchased an HTC Touch Cruise from phonesource-USA without doing my homework. (What can I say, I was overwhelmed by the coolness of the phone). Before this phone, I was using an Excalibur and a Titan from HTC. I think I already know the answer to this question, but wanted to ask the home experts out there.
I absolutely love this phone, but am I screwed on 3G when T-Mobile releases it this year?
P.S. I'm located in the U.S.
Click to expand...
Click to collapse
T-Mobile USA Will use 1700mHz band for 3G and according to some sources it will use 2100mHz to. Witch T-Mobile say it will not have full experience of there 3G. But it will work.
And i think it will be possible to use Radio from Sony X1 witch have same Chip sets and everything except screen.
AT&T 3G
I think I may be in the same boat. I did read up on the phone before I bought it to work on At&t's 3G network. Even thought the phone operates on 1900mghz I have not been able to get it working. It always is on the Edge network.
sultanofsumar said:
I think I may be in the same boat. I did read up on the phone before I bought it to work on At&t's 3G network. Even thought the phone operates on 1900mghz I have not been able to get it working. It always is on the Edge network.
Click to expand...
Click to collapse
are you saying you have not been able to get the phone to work on att's 3G network? i've read on howard forums where other owners are seeing the "H" and "3G", suggesting that others have been able to connect...
3G
That's exactly what I am saying. I have had it configured to the correct frequency for AT&T's 3G since I turned it on. The very first time I put it on 1900 MGHZ I did see a H and then a G, but I'm sure the G was for GSM.
sultanofsumar said:
That's exactly what I am saying. I have had it configured to the correct frequency for AT&T's 3G since I turned it on. The very first time I put it on 1900 MGHZ I did see a H and then a G, but I'm sure the G was for GSM.
Click to expand...
Click to collapse
When you say "configured to the correct frequency for att's 3G", did you manually set the Band to 1900 mHz? or do you have it set to Automatic? for all my HTC devices that support 3G, i set the Band to Automatic and it will pick up and use the att 3G/H band automatically. i only see the "H" when i'm tethered to my laptop or downloading a 1 meg + file.
att 3g
I did it manually. I figured it wouldn't work on auto. I will try the auto detect and see what happens.
3g is up
Well it says G right now, but not 3G. I know I have crappy reception here so maybe it will change. Thanks though.
yep... having good HSDPA/UMTS coverage is a must to access the network. if it says "G", you're using GPRS, "E", you're using Edge, "3G", you're using UMTS, "H" you're using HSDPA. you might check att's website to see if you have high-speed coverage in your location. every HTC 3G capable device (e.g., supports Triband HSDPA) that i've purchased has always connected to att's network with the "Auto" Band setting...
kolobok01 said:
T-Mobile USA Will use 1700mHz band for 3G and according to some sources it will use 2100mHz to. Witch T-Mobile say it will not have full experience of there 3G. But it will work.
And i think it will be possible to use Radio from Sony X1 witch have same Chip sets and everything except screen.
Click to expand...
Click to collapse
Ah this sucks. Why can't America just use the same frequencies as the rest of the world. I don't want to have to purchase another expensive phone right after purchasing this one. Looks like a Sony X1 will eventually be in my future
Thanks for the reply.
3G???
I had it on auto all day, but no little 3G icon. I know there is coverage, becuase my TYTN and even my blackjack picked it up right away. I guess I'll just keep looking..........
AT&T 3G
I am usually indicating 3G or H. I have it set to auto and it semms to be working fine for me.
mpf54 said:
I am usually indicating 3G or H. I have it set to auto and it semms to be working fine for me.
Click to expand...
Click to collapse
I too have found you need to leave the phone set to Auto. A soft reset after you change it from manual selection to auto gets me the 3G back immediately on boot up.
ATT 3G
I have ATT 3G & H in some areas when I travel but my home area does not have 3G coverage only EDGE at the moment. It depends on ATT's coverage whether you will get 3G or H. The phone is fully capable to work with ATT.
got my Orbit 2 today, and HSDPA & UMTS are working fine (in dallas)...
using a polaris with at&t in buffalo, ny. 3g and HSPDA work fine in most areas. sometimes if i go deep within a building it will swtich to edge which is normal.
3G!
cortezzi said:
When you say "configured to the correct frequency for att's 3G", did you manually set the Band to 1900 mHz? or do you have it set to Automatic? for all my HTC devices that support 3G, i set the Band to Automatic and it will pick up and use the att 3G/H band automatically. i only see the "H" when i'm tethered to my laptop or downloading a 1 meg + file.
Click to expand...
Click to collapse
Well now that I put everything on auto and soft reset I am gettin 3G and H UMPTS all over the place. Thanks!

Is there a way to force the Inspire to use 1900 instead of 850?

On my Captivate, I could customize the radio to remove and add bands. Is there a way to do this on the Inspire? I live in an area where we have so many towers that even though I'm considered in the "best" coverage zone, my phone rapidly hops towers. Setting my Captivate to use the 1900 band only eliminated this issue entirely.
I may have to return the phone if I can't do this because I constantly drop calls and data. The worst is when I am on a phone call - it will go from HSPA to EDGE and then the data connection icon disappears entirely until I get off the phone and/or the call drops - my Captivate did this as well until I set it as 1900 only.
I think one of the custom roms had this option, just can't remember which one. I know one of the desire based roms had a selection setting to force it to one or the other or to set it to automatic.
Sent from my Desire HD using XDA Premium App
stryfe2010 said:
I think one of the custom roms had this option, just can't remember which one. I know one of the desire based roms had a selection setting to force it to one or the other or to set it to automatic.
Sent from my Desire HD using XDA Premium App
Click to expand...
Click to collapse
I would be extremely interested in this. I am considering making a post in development about it because seriously, I am sick of trying to make a call and it fails because there is no signal, then I wait 30 seconds and I have full signal, get on the call, and it drops out.
This would be sweet to have, my phone is constantly doing the dame thing.
Sent from my Inspire 4G using XDA Premium App
Jake06 said:
This would be sweet to have, my phone is constantly doing the dame thing.
Sent from my Inspire 4G using XDA Premium App
Click to expand...
Click to collapse
Honestly, its a trade off - on my Captivate, I have to lock it as WCDMA 1900 - which means that when I drive somewhere that DOESN'T have 1900 (pretty rare in Colorado) AND HSDPA or 3G, I can't make a call but switching the band takes all of 5 seconds. I can tell you that 1900 here at home though locks and doesn't let go whereas 850 does. My SIM is currently in my Captivate because I'm going to call them and try to make a case for a microcell again.
On your phone, dial *#*#4636#*#* ...then select "Phone Information"
In this menu, you can change and set several things, including which band you use. This is on EVERY android phone, regardless of the ROM. You change these settings at your own risk.
EtherealRemnant said:
I would be extremely interested in this. I am considering making a post in development about it because seriously, I am sick of trying to make a call and it fails because there is no signal, then I wait 30 seconds and I have full signal, get on the call, and it drops out.
Click to expand...
Click to collapse
Don't return it cause of that..! I've already got the 1900/850(wcdma/gsm) toggle in my sense rom, I just haven't included it yet cause I'm working on a 3g/edge toggle as well, and wanted to have both together, but since people want that wcdma/gsm toggle now ill finish it up 100% this weekend hopefully, update my rom with it and post just that by itself so people on other roms can use it as well.
850MHz has WCDMA as well... Setting it to WCDMA/GSM is irrelevant, as you can be on 850 and still on WCDMA.
You have to be able to specify the 1900MHz or 850MHz bands themselves if that is all you want; rather than the auto-switching the phones are supposed to do.
id10terrordfw said:
850MHz has WCDMA as well... Setting it to WCDMA/GSM is irrelevant, as you can be on 850 and still on WCDMA.
You have to be able to specify the 1900MHz or 850MHz bands themselves if that is all you want; rather than the auto-switching the phones are supposed to do.
Click to expand...
Click to collapse
That is exactly what I want. I want to force the 1900 band only. On my Captivate, the only way to do this was to force WCDMA 1900 OR GSM 1900, there was no way to have GSM AND WCDMA 1900 because of how Samsung set up the frequency manager.
I'll try the *#*#4636#*#* mentioned earlier.
The phone doesn't respond to anything I set in *#*#4636#*#* - it automatically reverts back to HSDPA.
I also figured out my problem. Using OpenSignal, I did a tower map. As I thought, I have too many towers. There is one tower that is literally at the top of my block that gives me the worst signal and there are two other towers it connects to - one of them is about 4 blocks away from the other tower and gives me an okay signal and the other one is about a mile away and that gives me the best signal but it doesn't stay locked to any specific tower. Even sitting in the exact same spot, it keeps jumping around.
Oh and you can only select "USA bands", not individual bands from that menu as well
I can only use edge(gsm) 850 band in my office, rest of them don't work.
I used to select it very easily on my captivate using the *#2263#, but there is no such thing on Inspire 4G. Is there anyway to do the same on Inspire 4g??
ravishahuja said:
I can only use edge(gsm) 850 band in my office, rest of them don't work.
I used to select it very easily on my captivate using the *#2263#, but there is no such thing on Inspire 4G. Is there anyway to do the same on Inspire 4g??
Click to expand...
Click to collapse
You mean this?
*#*#4636#*#*
Sent from my calculator
on Captivate i could *#2263# and toggle between bands. GSM/3G or 850/1900.
kirk123 said:
You mean this?
*#*#4636#*#*
Sent from my calculator
Click to expand...
Click to collapse
on Captivate i could *#2263# and toggle between bands. GSM/3G or 850/1900.
On inspire *#2263# doesn't work. I tried *#*#4636#*#* as well. If i try to change bands it again defaults back to WCDMA. I can never switch to GSM bands.
If you live in a major area then its not uncommon to have up to 12 monitored cell sites capable of serving your phone.
I have both bands as well, and here is some info that may be of interest:
In areas that have both, there is a rather seemingly obscure pecking order:
Havoc is caused due to this:
Phone has every band available to it. Great! or, not really.
Here is the election process:
Tower sends out its info on the 850 wcdma carrier announcing as primary.
Tower sends out its SAME info on the 1900 wcdma carrier as secondary.
GSM primary is 1900 for association, 850 for data / voice with roll back to 1900.
The phone sends a limited amount of data to the towers when it hooks up, and in this data is the list of "Ranked" cell site ID's. (WCDMA ONLY, forget GSM for now)
The tower then is aware of what other sites can serve you should it become to busy. Using this and various factors, it will decide to either keep you on sector X primary, bump you to secondary carrier, or dump you completely. If it dumps you completely it is a forced hand off and not a graceful one, and you drop signal completely momentarily and then gain it back, but connect to a different cell id. However, that NEW cell ID only hears you at -104, useable but weak, and has 300 other phones it hears at -80 or better.. It has to pick some one to drop, and it picks you. Start the cycle all over again.
Disabling the 850 band stops this, because 1900 goes far shorter of a range and has far less people using it typically.. therefore the stronger site doesnt drop you because your phone reports no where to go. It also (in the case of the captivate) does not respond to requests to switch to GSM, as it will report no gsm availability when in forced wcdma mode.
Fundamentally, this is a misconfiguration on AT&T's part, since this little scenario shouldnt happen with proper sector alignment and tilting.
You did mention that you are in colorado, and AT&T has absolutely NO idea how to deal with radio towers and mountains. They seem to forget that not the entire world is flat.
If it is an option, I'd recommend a switch to Verizon, as it is unlikely this particular problem will ever go away.
Also, as to a Micro-Cell, know going in that those little buggers get the lowest possible priority.. meaning that if your phone can hear a real tower, its going to use that first. You'll have to fight it to get it on the m-cell.
Also, all Micro-Cell's are WCDMA 850 only, with no GSM or WCDMA 1900.
They also do not use HSPA, but instead use older UMTS technology (Who really cares at this point, if you are in range of a M-Cell you can use wifi.)
Other option: Disable 3G for the area you would use the M-Cell.
GSM shouldnt give the same problem WCDMA gives. The entire election process is completely different, and frankly works better than the WCDMA deployment AT&T used.
EDIT:
Wow sorry I didnt read the dates else I would have known this thread was a corpse. Found it looking for a WCDMA 1900 inspire lock option.

[Q] Motorola RAZR HD XT925 LTE Frequencies

Hey Guys,
I have a Motorola RAZR HD XT925 which was sourced from Rogers Canada. I was wondering how I can check the devices LTE frequencies? Is there any engineering code and/or menu that would assist with this? This device apparently supports LTE 800 / 1800 / 2600 or LTE 700 / 800 / 1700 / 1800 / 2600 according to GSM Arena. I am wanting to use the LTE 1800MHz frequency in Australia, though cannot get it to connect.
I have tried the following:
Searching for networks manually / letting the device select them automatically
Toggling between 3G only and Automatic (4G/3G/2G)
I definitely have the correct APN settings configured (for Telstra in Australia)
Data is enabled, the SIM card connects to 4G in another mobile
Any assistance would be appreciated, in finding out which LTE network frequencies this device supports.
MarrkDaviid said:
Hey Guys,
I have a Motorola RAZR HD XT925 which was sourced from Rogers Canada. I was wondering how I can check the devices LTE frequencies? Is there any engineering code and/or menu that would assist with this? This device apparently supports LTE 800 / 1800 / 2600 or LTE 700 / 800 / 1700 / 1800 / 2600 according to GSM Arena. I am wanting to use the LTE 1800MHz frequency in Australia, though cannot get it to connect.
I have tried the following:
Searching for networks manually / letting the device select them automatically
Toggling between 3G only and Automatic (4G/3G/2G)
I definitely have the correct APN settings configured (for Telstra in Australia)
Data is enabled, the SIM card connects to 4G in another mobile
Any assistance would be appreciated, in finding out which LTE network frequencies this device supports.
Click to expand...
Click to collapse
Do not rely on GSM Arena those guys are rookies.
The Rogers RAZR HD has LTE 700/1700/2100 via the rogers website.
MarrkDaviid said:
Hey Guys,
I have a Motorola RAZR HD XT925 which was sourced from Rogers Canada. I was wondering how I can check the devices LTE frequencies? Is there any engineering code and/or menu that would assist with this? This device apparently supports LTE 800 / 1800 / 2600 or LTE 700 / 800 / 1700 / 1800 / 2600 according to GSM Arena. I am wanting to use the LTE 1800MHz frequency in Australia, though cannot get it to connect.
I have tried the following:
Searching for networks manually / letting the device select them automatically
Toggling between 3G only and Automatic (4G/3G/2G)
I definitely have the correct APN settings configured (for Telstra in Australia)
Data is enabled, the SIM card connects to 4G in another mobile
Any assistance would be appreciated, in finding out which LTE network frequencies this device supports.
Click to expand...
Click to collapse
XT925: (international)
Secondary Cellular Networks: LTE700 (B17), LTE1700/2100 (B4), LTE1800 (B3), LTE2600 (B7), LTE800 (B20)
From what I've read, B3 is Australia's LTE band, so it is supported, but it might be turned off in roger's radio.
Have you tried installing the firmware for Telstra? It's available here: http://sbf.droid-developers.org/van...25_A045_WIG149790_Service1FF_fastboot.xml.zip from this thread: http://forum.xda-developers.com/showthread.php?t=1943879 Maybe switching to your provider's firmware will fix the LTE issue.
Hi
Can you please provide an update. Did you manage to flash the Testra fw and latch in to the LTE 1800 band?
Coz i would like to buy a phone and do the same thing as you. I would not buy if you did not suceed.
MarrkDaviid said:
Hey Guys,
I have a Motorola RAZR HD XT925 which was sourced from Rogers Canada. I was wondering how I can check the devices LTE frequencies? Is there any engineering code and/or menu that would assist with this? This device apparently supports LTE 800 / 1800 / 2600 or LTE 700 / 800 / 1700 / 1800 / 2600 according to GSM Arena. I am wanting to use the LTE 1800MHz frequency in Australia, though cannot get it to connect.
I have tried the following:
Searching for networks manually / letting the device select them automatically
Toggling between 3G only and Automatic (4G/3G/2G)
I definitely have the correct APN settings configured (for Telstra in Australia)
Data is enabled, the SIM card connects to 4G in another mobile
Any assistance would be appreciated, in finding out which LTE network frequencies this device supports.
Click to expand...
Click to collapse
Hi. This is a good source here in Australia. Hopefully is updated and current. http://whirlpool.net.au/wiki/mobile_phone_frequencies
Note, however, that LTE is really new here and not yet well implemented. I live in Sydney, but I'm outside of the LTE network at home. I'd have to travel closer to the business district to get it. I think its implemented around the airport as well. LTE is still a work in progress and Telstra is ahead of the game with the other telcos, but you're going to want to be able to connect to their "Next G" or 3.5 G to fallback on otherwise youre going to get 2G.
In any case, you want to make sure your APN settings are correct as well. There is loads of misinformation about that. You can have Telstra set them for you (or at least it worked on my Galaxy S2, haven't tried with this phone since I got it from their store). Try this link and see if it the correct one: http://www.configure.telstra.com.au/telstra/index.jsp
On my Galaxy S2, I had read lots of documentation and had things working but found that after going through a Telstra automated thing (I think the above link), that it set my APNs for me and I ended up with better speed and signal.
Just found this from their site as well concerning their 4G and 3G frequencies: http://www.telstra.com.au/mobile-phones/coverage-networks/networks/
The 2100 frequency on their 3G or NextG (3.5G) may have been turned off at this point; I don't remember. They may still be using it for legacy phones and people on bring your own phone plans but I beleive they had wanted to either shut it down or sell it to another carrier. I don't recall that my SGS2 got 850 ... I just noticed there's tabs on the Telstra page that explains their coverage. Click on them and that's more accurate than what I just typed
I suspect your problem is that you may not be in an LTE covered area. Either that or its your APN settings. Let us know how it goes.
EDIT: Sorry, I didn't read your post properly that the SIM works in another device. If it isn't your APN settings, you can take it to a Telstra store and ask them if they know what the problem is. On occasion they do know what their talking about. You can point them at this web page if need be and it might encourage them to look a little deeper:
http://www.morecellphone.com/compar...d-xt925-vs-motorola-droid-razr-hd-xt926/39060
[
pandabear said:
Can you please provide an update. Did you manage to flash the Testra fw and latch in to the LTE 1800 band?
Click to expand...
Click to collapse
I no longer have this device, and unfortunately never tried flashing the Telstra firmware on the device.
PantsDownJedi said:
you can take it to a Telstra store and ask them if they know what the problem is. On occasion they do know what their talking about.
Click to expand...
Click to collapse
The device that I had was sourced from Rogers Canada, and didn't support LTE 1800MHz out of the box. They wouldn't have been able to help.
PantsDownJedi said:
The 2100 frequency on their 3G or NextG (3.5G) may have been turned off at this point; I don't remember. They may still be using it for legacy phones and people on bring your own phone plans but I beleive they had wanted to either shut it down or sell it to another carrier.
Click to expand...
Click to collapse
Telstra's 3G 2100MHz network was part of 3GIS, an agreement between Telstra and VHA, which ended on August 31st. Telstra still uses the 3G 2100MHz network frequency, it is actually part of their Next G network now, they however do not advertise this, as very few sites are still using this network frequency, and it is far more important to have a device that supports 3G 850MHz. Telstra lost quite a few 3G 2100MHz sites when 3GIS closed, although all of the areas would have had 3G 850MHz anyhow, so it was not really a big deal.

[Q] HSPA+(HSUPA) on other than T-mobile?

I thought I can connect my 4GS onto the other UMTS network, but its max was HSDPA:9 (HSDPA:8 in JB).
Other phone such as Photon Q didn't have problem in connecting with HSPA+:15
Do I have to manually enable something? I believe this phone's potential is better than this
My carrier is using 2100MHz band, and my baseband ROM is a new one.
Is this info relevant : ?
http://forum.xda-developers.com/showthread.php?t=1914122 [ Enable North American UMTS/HSPA bands (3G data on AT&T)]
palmwangja said:
My carrier is using 2100MHz band, and my baseband ROM is a new one.
Is this info relevant : ?
http://forum.xda-developers.com/showthread.php?t=1914122 [ Enable North American UMTS/HSPA bands (3G data on AT&T)]
Click to expand...
Click to collapse
If your carrier is using the 2100MHz frequency, this phone should have no problem using HSPA+ with it. When I travel to China, I use a China Unicom SIM in my MT4GS which enables my phone to use their 2100MHz HSPA+ network without any problem. Back at home in US, I use T-Mobile SIM.
Fuzi0719 said:
If your carrier is using the 2100MHz frequency, this phone should have no problem using HSPA+ with it. When I travel to China, I use a China Unicom SIM in my MT4GS which enables my phone to use their 2100MHz HSPA+ network without any problem. Back at home in US, I use T-Mobile SIM.
Click to expand...
Click to collapse
Thanks, I don't know what causes this...
So, you are seeing H+ (HSPAP:15) right? All I can see with various ROMs are only 3G and H....
Do speed tests, symbols don't always mean what they say after all
Sent from my Nexus 4 using xda premium
just tested: only around 3Mbps whereas other hspa+ phone got 9Mbps...
Is there any hidden menu to tick this on?
palmwangja said:
Thanks, I don't know what causes this...
So, you are seeing H+ (HSPAP:15) right? All I can see with various ROMs are only 3G and H....
Click to expand...
Click to collapse
The stock ROMs are configured by HTC/T-Mobile to display 4G when it has a HSPA+ connection. Other ROMs, however, will display 3G or H (depending on the ROM) for HSPA+. So, if you see 3G, H, or 4G, they are all HSPA+ connections. This phone operates data in the G (GPRS), E (2G or EDGE), and 4G/3G/H (HSPA+) modes. Depending on the carrier, it can perform up to 14Mbps HSPA+ but of course, you would rarely see that fast in the real world. It does not operate at the 21+ or 42+ levels of HSPA+.
I'm on a stock-based ROM (Miktouch), when I'm home on T-Mobile, I see 4G. Also, when I'm in China and connected to China Unicom, I see 4G.
I've never seen "H" on this phone, it always shown 3G or 4G (using stock ROM, just de-junked and rooted by myself)
IIRC speed test results, I had best down speed exceeding 14+Mbps on Wind in Vancouver and Toronto areas, but in US it almost always was 3G only (but then I was usually outside any large cities).
Fuzi0719 said:
The stock ROMs are configured by HTC/T-Mobile to display 4G when it has a HSPA+ connection. Other ROMs, however, will display 3G or H (depending on the ROM) for HSPA+. So, if you see 3G, H, or 4G, they are all HSPA+ connections. This phone operates data in the G (GPRS), E (2G or EDGE), and 4G/3G/H (HSPA+) modes. Depending on the carrier, it can perform up to 14Mbps HSPA+ but of course, you would rarely see that fast in the real world. It does not operate at the 21+ or 42+ levels of HSPA+.
I'm on a stock-based ROM (Miktouch), when I'm home on T-Mobile, I see 4G. Also, when I'm in China and connected to China Unicom, I see 4G.
Click to expand...
Click to collapse
Thanks for the input, if you are using non-stock rom, still would you let me know what the following says in the most normal case:
setting - phone - status - mobile network type.
In my case, it's HSDPA:9, which seems obviously non-HSPA. Other phone shows HSPA+:15 or HSPAP:15.
Am I missing something, or HSDPA:9 can be also considered as a decent HSPA+ ?
I'm kinda downshifting toward MT4GS recently as I love its small form factor, but somewhat at a loss due to this limitation, thanks.

LG Phoenix 2 (K371) Network mode issue

Hello,
I've got a LG Phoenix 2(K371) phone that I bought from Bestbuy and unlocked through AT&T
The phone is supposed to support the UMTS B1(2100 Mhz) frequency (as stated in specs).
I'm in North Africa right now for a business trip and unfortunately I wasn't able to get any 3G data with the local carrier that uses the UMTS 2100 Mhz frequency, I'm stuck with only 2G while my other phone works just fine.
I tried to change my Network Mode from 4G to 3G but the Network mode menu is missing!!!!!!
My questions are:
1- Does the K371 really supports the UMTS 2100 Mhz frequency ?
2- How can I change my Network mode from 4G/Lte to 3g/WCDMA?
Thanks
Did you ever get this sorted out? I am in Germany and can only get 2G also.
Same here in the UK! Only 2G.
My understanding is that either the official specifications of the phone are wrong - it doesn't support the HSDPA frequency of 2100 MHz, or (most likely) this frequency is disabled in the phone software settings since [email protected] doesn't use this frequency in the US. In any case it is very frustrating: I bought this phone convinced it is going to work while I am travelling in Europe, but obviously it doesn't as 2G data connection is useless.
Same problem in SE Asia. Phone doesn't have the right LTE bands but HSPC should work. Only getting 2G. No option in the hidden menu to change the modem RAT settings that I can see. *#546368#*371#
Anyone have any luck using the k371 overseas?
Same here...
I tried every single method I know in hopes that I could root the phone, but no luck!!!
I believe at&t disabled the said frequencies....
Our only bet is a proper root, and a custom rom..
any update on no UMTS 2100Mhz?
any solutoion on this issue?
I have found a solution. I am using it outside the US. I contacted my cellular provider, gave them the phone name (LG K371) and they sent me a text message with automatic settings for their data network. As soon as I opened it, I got a message like "data settings have been updated" and now it works on 3G and 4G without any issues. You may also be able to find these data configuration settings on your cell service provider's web site.
Seriously???
Please let me know is it AIRTEL service? since i am from INDIA.
we have the same problem in 2 mobiles..
Hmmm
I tried of calling and received setting for MMS , GPRS, INERNET but still i m seeing 2G symbol as E - edge detection
Please help me
Hi this is sainath
am also facing same problem, any one got solutions
please give reply.
tromal said:
Hello,
I've got a LG Phoenix 2(K371) phone that I bought from Bestbuy and unlocked through AT&T
The phone is supposed to support the UMTS B1(2100 Mhz) frequency (as stated in specs).
I'm in North Africa right now for a business trip and unfortunately I wasn't able to get any 3G data with the local carrier that uses the UMTS 2100 Mhz frequency, I'm stuck with only 2G while my other phone works just fine.
I tried to change my Network Mode from 4G to 3G but the Network mode menu is missing!!!!!!
My questions are:
1- Does the K371 really supports the UMTS 2100 Mhz frequency ?
2- How can I change my Network mode from 4G/Lte to 3g/WCDMA?
Thanks
Click to expand...
Click to collapse
Sorry for a late reply, but here's the real scoop about the LG K371 (AT&T)
First, being a "cheap" LG phone, there are very few bands actually included, and they only cover the main (not all) AT&T US frequencies, therefore it's no surprise that doesn't work on all overseas carriers. Again, they are covering only major US bands, and despite what it shows on the box or specs it may not be always true. B1 (2,100Mhz) band has different sub-bands, therefore it doesn't mean that the US B1 will work on an overseas B1, let alone the air-interface (2G/3G/4G/LTE) may not all be supported even if this sub-band exists.
Second, being that it's an AT&T phone, they are knows to load firmware with major restrictions for band selection called RAT Restrictions, which cannot be undone unless you can reflash it with a non-customized firmware, but you can't do that either due to the locked bootloader. A better option is to always go with the un-customized or Tmobile K7/K8 because they always have a lot more bands enabled than the AT&T version. Better yet, go with a Samsung which have more bands even on the AT&T models.
Bottom line, "cheap" phones along with AT&T restrictions will not work everywhere, despite the specs, and there's nothing you can do about it.
And my favorite old adage is "You get what you pay for!" LOL

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