3G not working. Just GSM on CM7.1 or Defy+ ROM - Defy Android Development

Hi, I bought the defy about a month ago. I bought it in south america. I live in Italy, so, when I came back, and tried to connect with my phone to the 3g network it didn't, just the GSM (the little G on the top). I'm currently using CM 7.1, but with the Defy+ ROM it did the same. Now here's a strange thing: i searched over the internet and find out that with the Defy baseband I could change the band for the Italy one, but, I'm vodafone, and the network with Italia RT on the baseband says Emergency calls only. So I used the International RT, and it worked. I thought it may be the device, so I inserted a TIM chip, but now instead of GSM I get EDGE. WTF?
I know vodafone uses 900/1800/2100...any ideas? It is possible that because I bought it elsewhere I can not connect to 3g in europe?? (even if the defy's manual says it works on Quad band GSM with GPRS/EDGE (850/900/1800/1900 MHz in all regions)
Dual band UMTS with HSPA+/HSUPA (850/1700/2100 MHz in the USA, 900/2100 MHz in Europe, and 850/2100 MHz in Australia, New Zealand and Thailand)??
Thanks for the help!!
Please, help me get my 3G back!

No one can help me? Even a hint would be great.
Thanks
Sent from my MB525 using xda premium

Use baseband switcher dude
Sent from my MB525 using xda premium

As I said before: I used baseband switcher, but it doesn't change anything. I wonder if the 3G fixes on other forums are the same as baseband switcher
Sent from my MB525 using xda premium

for 2G networks, Edge and GPRS are the data connections available.so G is for GPRS not GSM. E is for Edge (both E and G are GSM 2G). some networks have GPRS and Edge depending on the location, some only operate GRPS, it depends on the priority network planning etc..
when you tried different SIM cards you used different networks and thats why you have G or E, depends on whats available for that network in that location.
as for 3G, what country did you buy your Defy?
italy has : 900/1800 for GSM and 2100 for 3G/UMTS
south america:
-brazil has 2100 and other bands for 3G/UMTS depending on region/operator
-other countries in south america have no 2100 but only 850/900/1900
good article here on wikipedia
http://en.wikipedia.org/wiki/UMTS_frequency_bands
sadly the 3G radios in most phones are carrying one and not all frequencies so your device is as small and cheap as possible.

nolimitzz said:
for 2G networks, Edge and GPRS are the data connections available.so G is for GPRS not GSM. E is for Edge (both E and G are GSM 2G). some networks have GPRS and Edge depending on the location, some only operate GRPS, it depends on the priority network planning etc..
when you tried different SIM cards you used different networks and thats why you have G or E, depends on whats available for that network in that location.
as for 3G, what country did you buy your Defy?
italy has : 900/1800 for GSM and 2100 for 3G/UMTS
south america:
-brazil has 2100 and other bands for 3G/UMTS depending on region/operator
-other countries in south america have no 2100 but only 850/900/1900
good article here on wikipedia
http://en.wikipedia.org/wiki/UMTS_frequency_bands
sadly the 3G radios in most phones are carrying one and not all frequencies so your device is as small and cheap as possible.
Click to expand...
Click to collapse
Does that mean that even if I use baseband if my phone doesn't have the 2100 will not work in 3g? I bought it in colombia. Thanks for the answer btw. There's any mod, way to give my phone the 2100 frequency? Maybe changing a hardware part? O just I should change the phone? If I change Rom does it do anything? Sorry for all the questions
Sent from my MB525 using xda premium

In the box says made in brazil. Don't know if that's of any help. Any way I can change the 3g radio??

changing roms or baseband is of no use unless you have correct radio. did you use the phone in colombia? did 3G work? if 3G worked in colombia it will not work in Italy, if thats the case i think easiest is to change your phone if you want 3G, not sure if anyone tried to mod radio.

nolimitzz said:
changing roms or baseband is of no use unless you have correct radio. did you use the phone in colombia? did 3G work? if 3G worked in colombia it will not work in Italy, if thats the case i think easiest is to change your phone if you want 3G, not sure if anyone tried to mod radio.
Click to expand...
Click to collapse
Yes it worked there. Well, thank you for the help, I think I'll keep this for a while, but at the end I'll have to change it. I'll try to ask if maybe some other company use the 850 or 900 here also for 3G. I think, if the topic is solved. Thank you nolimizz.
Sent from my MB525 using xda premium

you're most welcome

Related

Help - want to buy Captivate for UK?

Hi everyone. I’m currently living in the UK and I’m interested in the Samsung Galaxy S (i9000). Unlike in the USA, there’s only one variant and its quite expensive. Much cheaper in the USA! So I’ve been looking at the Samsung Captivate, AT&T’s Galaxy S variant.
Network
Samsung Galaxy S –
2G Network
GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 900 / 1900 / 2100
Samsung Captivate –
2G Network
GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 850 / 1900 / 2100
2G is exactly same band, but 3G is only 50MHz difference.
Will both 2G and 3G networks work fully in the UK?
Software
Am I correct in thinking I can remove the AT&T bloatware by flashing a custom ROM?
Can someone please suggest a good, fast lag-free 2.2 Froyo ROM?
Android Market
Am I correct in thinking I can use Market Access to change US market to UK?
Thanks for help in advance
you are confused on the 3G bands.... "only 50Mhz difference" statement is meaningless - if bands are not exact, then it won't work - period.
Having said that, the captivate will work in the UK - the 1900/2100 bands are 3G in US (ATT) and UK. You will get 2G and 3G.
alphadog00 said:
you are confused on the 3G bands.... "only 50Mhz difference" statement is meaningless - if bands are not exact, then it won't work - period.
Having said that, the captivate will work in the UK - the 1900/2100 bands are 3G in US (ATT) and UK. You will get 2G and 3G.
Click to expand...
Click to collapse
Thanks for that.
What about the android market? Can I change it to UK using "Market Access" app?
Also, seeing as for 3G the first band is different (900 vs 850) will it have any affect on my 3G network connection?
The Captivate is a World Phone, meaning it will work around the world. If one 3G band doesn't work, you have 2 others, which you have already been told will work just fine
Sent from my Captivate
bilalbilal said:
Thanks for that.
What about the android market? Can I change it to UK using "Market Access" app?
Also, seeing as for 3G the first band is different (900 vs 850) will it have any affect on my 3G network connection?
Click to expand...
Click to collapse
Yes, you should be able to use the Market Access app, but it takes a carrier code, not a country code. Using the phone with another SIM may set it automatically.
As for bands - you will probably find some areas where 3G is offered on a band you don't have - it is possible, but shouldn't happen any more often then if you had 900 on the phone. I took my iPhone all over EU - it was an ATT iPhone, and it worked fine with 3G. The Captivate should do just as well.
Thanks for the help guys
Not only can you flash custom ROMs, but the SetiroN kernel lets you flash regular Galaxy S ROMs onto the Captivate. If you look in the development forum here, you'll see that there's basically only one native Captivate custom ROM (Cognition); the rest are all Captivate-flavored Galaxy S adaptations using SetiroN (or its predecessor).
Sent from my Voodoo-powered Fascinate with XDA

[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.

ROM update while travelling abroad

I am going to Australia next week to for a couple of months.. and I think Rogers is going to update Razr HD phone in last week of January. Is it possible to get the update there in Australia? I am still resisting the temptation of rooting the phone and installing Telstra's ROM on it.
You can only OTA update while connected to the Rogers network. I would flash an Aussie ROM anyway before you go, so you can use their LTE if desired.
avoz SAScim
EdwardN said:
You can only OTA update while connected to the Rogers network. I would flash an Aussie ROM anyway before you go, so you can use their LTE if desired.
Click to expand...
Click to collapse
So what if i put the Rogers sim in while in Australia.. I will be on roaming, Will it get updated?.. Secondly.. i think i will be using telstra there but problem is that their LTE frequency is 1800 MHz and it is not supported by Razr HD we have here in Canada.
EdwardN said:
You can only OTA update while connected to the Rogers network. I would flash an Aussie ROM anyway before you go, so you can use their LTE if desired.
Click to expand...
Click to collapse
I don't think this is true - updates come from Google right? So even if you are only connected via WiFi (with the cellular data off), it should receive the update...
Su
Motorolalover said:
So what if i put the Rogers sim in while in Australia.. I will be on roaming, Will it get updated?.. Secondly.. i think i will be using telstra there but problem is that their LTE frequency is 1800 MHz and it is not supported by Razr HD we have here in Canada.
Click to expand...
Click to collapse
It doesn't matter what sim you have installed. Once you check in to the Motorola servers and there is an update sitting for your phone (as determined by your blur system version) the OTA will download.
Sent from my Nexus 7 using Tapatalk HD
Motorolalover said:
So what if i put the Rogers sim in while in Australia.. I will be on roaming, Will it get updated?.. Secondly.. i think i will be using telstra there but problem is that their LTE frequency is 1800 MHz and it is not supported by Razr HD we have here in Canada.
Click to expand...
Click to collapse
Same phone, different rom enables/disables different LTE bands. Flashing an aussie rom should enable LTE support in Australia.
EdwardN said:
Same phone, different rom enables/disables different LTE bands. Flashing an aussie rom should enable LTE support in Australia.
Click to expand...
Click to collapse
You can update every carrier rom on any network ... without network via wifi without simcard...
Again this is false you can t get telstra lte on rogers phone... you can t get dual carrier hspa (dc hspa) on a rogers phone
Rogers have only 700/1700 mhz lte band with a 21 mbits ... chip
A friend from europe francer have buy this rogers phone ... flashed the sfr rom ... have a lte simcard and lte plan on sfr in lte area and not work ....
Is not just a base band question... some peoplr say same thing for motorola defy... 3 different phone... 900/2100 850/1700/2100 850/1900 if you take a baseband 850/1900 on a 900/2100 chip the phone don t work ...
Sent from my XT925 using xda premium
o2qc418 said:
You can update every carrier rom on any network ... without network via wifi without simcard...
Again this is false you can t get telstra lte on rogers phone... you can t get dual carrier hspa (dc hspa) on a rogers phone
Rogers have only 700/1700 mhz lte band with a 21 mbits ... chip
A friend from europe francer have buy this rogers phone ... flashed the sfr rom ... have a lte simcard and lte plan on sfr in lte area and not work ....
Is not just a base band question... some peoplr say same thing for motorola defy... 3 different phone... 900/2100 850/1700/2100 850/1900 if you take a baseband 850/1900 on a 900/2100 chip the phone don t work ...
Sent from my XT925 using xda premium
Click to expand...
Click to collapse
Hmm... Interesting. However, I have a TMobile Defy, default 850/1700/2100 and switched it to Argentina 850/1900 and it works on Rogers that way.
Razr HD International lists the following for LTE bands:
700 MHz Class 17, 800 MHz, 1700/2100 MHz, 1800 MHz, 2600 MHz
So you're saying that the phones for different regions are hardware limited to certain LTE bandwidths? That is different from what I've been reading. I'm not saying you're wrong, just no-one else seems to make that connection.
EdwardN said:
Hmm... Interesting. However, I have a TMobile Defy, default 850/1700/2100 and switched it to Argentina 850/1900 and it works on Rogers that way.
Razr HD International lists the following for LTE bands:
700 MHz Class 17, 800 MHz, 1700/2100 MHz, 1800 MHz, 2600 MHz
So you're saying that the phones for different regions are hardware limited to certain LTE bandwidths? That is different from what I've been reading. I'm not saying you're wrong, just no-one else seems to make that connection.
Click to expand...
Click to collapse
The tmobile defy work @ 100 % in canada on the rogers network... rogers have 850 mhz 3g on all tower
Sent from my XT925 using xda premium

European HTC Desire Z to Samsung Galaxy S Relay 4G?

Im wondering if anyone has gone from the Desire Z to the Galaxy S Relay 4G in Europe.
I ask for Europe to make sure it is compatible with most networks over here.
I see there is even ROM development over here with 4.4.4 running I imagine codename "Android L" will probably run as well
Thank you for the comments.
A few have had posts in the q&a or maybe general section, there aren't many posts at all here so I'm sure with minimal effort you'll find the ones I'm referring to
Sent from my Nexus 4 using XDA Premium 4 mobile app
riahc3 said:
Im wondering if anyone has gone from the Desire Z to the Galaxy S Relay 4G in Europe.
I ask for Europe to make sure it is compatible with most networks over here.
Thank you for the comments.
Click to expand...
Click to collapse
I went from Desire Z to Galaxy S Relay, it works well in Norway.
You need to unlock the phone from T-Mobile, see this thread http://forum.xda-developers.com/showthread.php?t=2255892.
Be aware that this phone is not enabled for 4G (LTE) network, only 3.75G (HSPA+). HSPA+ is marketed as 4G in USA, not in Europe.
raphaelcno said:
I went from Desire Z to Galaxy S Relay, it works well in Norway.
You need to unlock the phone from T-Mobile, see this thread http://forum.xda-developers.com/showthread.php?t=2255892.
Be aware that this phone is not enabled for 4G (LTE) network, only 3.75G (HSPA+). HSPA+ is marketed as 4G in USA, not in Europe.
Click to expand...
Click to collapse
3G works in Norway too?
I think by frequencies sadly 3G wont work here where Im at A shame.
900 MHz 3g doesn't work!
I upgraded too from Desire Z to Relay, didn't even realize any 900 Mhz problem. I get always an H or E icon (HSDPA or EDGE), so 900 MHz should be working.
According to specs, the phone should work with these networks:
2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 1700 / 1900 / 2100
I have it in Telekom in Slovakia and in the meantime I travelled to NY and got no problem at all (I had it set to manual network selection to save roaming charges).
The phone I bought via ebay was locked (even the seller described it as unlocked) but after firmware downgrade I easily unlocked it. I recommend LiquidSmooth ROM, you'll fall in love with that phone!
My other finalist was Moto Photon Q, it supports GSM but lacks SIM card slot. If you want, there's a guy in Prague, the author of the sim card mod instruction post on xda, that can do it for you. But I chose the easier way. Now I have a small problem with display flex cable (probably too much openings/day) so I'm considering buying another Relay before they're gone with no decent qwerty phone around. And I can leave the current one for spare parts. I had to put away my DZ because of the keyboard. Some keys started to write several characters instead of one and there was no easy way to fix it.
FYI ebay deals in your name with customs, so they charge you immediately and the phone is delivered to your door without customs holding it for a week.
If you wish to
T699 in the UK
Hi.
I did not owed the HTC, I used an Xpreia Pro prior to my S4 Relay. However I have the S4 relay for almost 1 year and I had no problems using it in the UK. I have traveled in Europe (France, Germany, Austria, Hungary, Romania) and I was able to use it without any problems. AFAIK it works just fine on 900 Mhz but in 2G. The big question is what freq of 3G is your network provider using. For example, in UK I'm on EE network which is using 2100 Mhz for 3G and 1800 Mhz for 2G so the device works perfectly. Ifyou are on Movistar Spain than your phone will work fine, since the company is offering 2G on: 900/1800 MHz (both supported by S4 relay) and 900/2100 MHz UMTS ( from which 2100 is supported by the device). In very simple translation 2g will work everywhere without any problem, it might happen that is some places you will not get 3G signal.
Hope it helps.
Emil

Verizon HTC One M8 - Global Bands Active/configured

Just wanted to give some info I found using QPST(qualcomm software) to see what cell bands are configured for our HTC One M8. I even looked at the Rezound bands as well. As most of you know, verizon didn't carrier lock our phones, so if we switch to global or even GSM network, we can use other carriers GSM SIM cards. Just need to properly configure the APN's of course. Below are the bands that the phone will search for when Global Network is selected. I pulled this configuration from my actual device. The Rezound only was missing Bit 19 & 49 selection, but everything else was selected:
[Bit_00] Band Class 0, A-System
[Bit_01] Band Class 0, B-System
[Bit_02] Band Class 1, all blocks
[Bit_07] GSM DCS 1800 band
[Bit_08] GSM Extended GSM (E-GSM) band
[Bit_09] GSM Primary GSM (P-GSM) band
[Bit_19] GSM 850 band
[Bit_21] GSM PCS 1900 band
[Bit_22] WCDMA Band I - EUROPE JAPAN & CHINA IMT 2100 band
[Bit_23] WCDMA Band II - US PCS 1900 band
[Bit_26] WCDMA Band V - US 850 band
[Bit_49] WCDMA Band VIII - EUROPE & JAPAN 900 band
I'm guessing the reason some of us are having issues on Tmobile is that the AWS bands are missing? Can we enable them somehow?
hyperfire21 said:
I'm guessing the reason some of us are having issues on Tmobile is that the AWS bands are missing? Can we enable them somehow?
Click to expand...
Click to collapse
It could possibly be activated using QPST, but there are other steps to do it. The only issue is that since QPST is the QualComm radio programing, there is potential to lose signal quality or lose all radio functionality. That said, it could also be possible to recover by flashing the original firmware or RUU to recover. I now T-mobile uses 1900 GSM PCS band and AWS 1700 mHZ. There is another program I use to actually enable more bands. The program basically converts the selection of bands to a hexidecimal number to use in QPST software to program the added bands. Again, not sure if the Qualcom chip can use it. There is a WCDMA band selection for Bit (25) IV- US 1700 than could be programed to enable. I used a thread from the Sony Xperia forum to help me use the two programs.
rudyo78427 said:
Just wanted to give some info I found using QPST(qualcomm software) to see what cell bands are configured for our HTC One M8. I even looked at the Rezound bands as well. As most of you know, verizon didn't carrier lock our phones, so if we switch to global or even GSM network, we can use other carriers GSM SIM cards. Just need to properly configure the APN's of course. Below are the bands that the phone will search for when Global Network is selected. I pulled this configuration from my actual device. The Rezound only was missing Bit 19 & 49 selection, but everything else was selected:
[Bit_00] Band Class 0, A-System
[Bit_01] Band Class 0, B-System
[Bit_02] Band Class 1, all blocks
[Bit_07] GSM DCS 1800 band
[Bit_08] GSM Extended GSM (E-GSM) band
[Bit_09] GSM Primary GSM (P-GSM) band
[Bit_19] GSM 850 band
[Bit_21] GSM PCS 1900 band
[Bit_22] WCDMA Band I - EUROPE JAPAN & CHINA IMT 2100 band
[Bit_23] WCDMA Band II - US PCS 1900 band
[Bit_26] WCDMA Band V - US 850 band
[Bit_49] WCDMA Band VIII - EUROPE & JAPAN 900 band
Click to expand...
Click to collapse
I activated all other bands yet i still didn't get LTE, so i assume the restriction is somewhere within the chip perhaps.
band 3
regspy said:
I activated all other bands yet i still didn't get LTE, so i assume the restriction is somewhere within the chip perhaps.
Click to expand...
Click to collapse
hi
did you activate band3? 1800mhz and 2600mhz?
still dont get LTE in europe?
do you have a guide how to enable it?
thanks
boazlaz said:
hi
did you activate band3? 1800mhz and 2600mhz?
still dont get LTE in europe?
do you have a guide how to enable it?
thanks
Click to expand...
Click to collapse
Yes I enabled band 3 and 7 (1800,2600) following the guide posted here
unlock Qualcomm bands
So no euro lte at all yet?
Sent from my HTC6525LVW using XDA Free mobile app
BobbySteel said:
So no euro lte at all yet?
Sent from my HTC6525LVW using XDA Free mobile app
Click to expand...
Click to collapse
Nop, if someone can tell me which Rom has the change bands function then can try that as well. But even after opening the bands I'm only able to get H 14.4mbps.
Are you currently in Europe too? I'm dying to get Vodafone lte on this handset. 3g works fine but I haven't tried the qpst route yet.
BobbySteel said:
Are you currently in Europe too? I'm dying to get Vodafone lte on this handset. 3g works fine but I haven't tried the qpst route yet.
Click to expand...
Click to collapse
In UAE but we use the same LTE bands as Europe. You can try the qpst thing on stock Rom or cleanROM
regspy said:
In UAE but we use the same LTE bands as Europe. You can try the qpst thing on stock Rom or cleanROM
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I have an old phone info app that's the 4636 menu thing. Hadn't tried this before but just tried assigning the bands there. Somehow that just hosed me and now I only get the 1900 band it seems, so phone is radio-less for me now
BobbySteel said:
I have an old phone info app that's the 4636 menu thing. Hadn't tried this before but just tried assigning the bands there. Somehow that just hosed me and now I only get the 1900 band it seems, so phone is radio-less for me now
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There's a solution for this problem, if you are s-off-ed. I also did the same thing - i selected USA bands and my phone radio died. Just make a nandroid, flash ARHD , go to the same 4636 menu and it will give you another option in band selection - Auto!! Choose auto, then reboot and make sure you have connection with the network. Then restore from nandroid and you're good to go! I will try to find the link to the original thread!
EDIT: There it is: http://forum.xda-developers.com/showthread.php?t=2773907
If it helps you - thank the people in the original thread, i didn't find this solution, i'm just sharing the info!
vanshee said:
There's a solution for this problem, if you are s-off-ed. I also did the same thing - i selected USA bands and my phone radio died. Just make a nandroid, flash ARHD , go to the same 4636 menu and it will give you another option in band selection - Auto!! Choose auto, then reboot and make sure you have connection with the network. Then restore from nandroid and you're good to go! I will try to find the link to the original thread!
EDIT: There it is: http://forum.xda-developers.com/showthread.php?t=2773907
If it helps you - thank the people in the original thread, i didn't find this solution, i'm just sharing the info!
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Click to collapse
Thanks that was helpful! Somehow I also had recently loaded a Xposed app to show CPU speed on the top bar. I uninstalled that then after two reboots things came back. So odd, but I'm not complaining at this point.
after a google search it seems people have gotten into problems with chaning bands on verizon devices, the above solutions brings the radio back to life. But it certainly doesn't unlock LTE on europe bands.
So i guess its a lost cause, as it must be a hardware limitation
Yeah disappointing that we can't add those
Sent from my HTC6525LVW using XDA Free mobile app
I seem to be able to get Band 4 LTE sometimes on my Verizon M8 but how can we enable AWS HSPA+ bands?
How band 4 only sometimes?
BobbySteel said:
How band 4 only sometimes?
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I guess my area has weak signal.. switches between LTE and 3g constantly.
Ok guys ive finally unlocked Band 3 and 7 (europe) LTE on Verizon HTC one m8.....
Here are the steps
Thanks to @olokos @BlackSoulxxx @fffft
Original thread for unlocking all bands
wow!
good job
was it hard? im afraid...

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