Using AT&T One X+ on 3 UK network - HTC One X+

Hey guys, I have an AT&T one x+ which I had carrier unlocked. I tried a few different sim cards while I was in the US, including my UK pay-as-you-go sim from 3 and all worked fine. However, now that I'm back in the UK I'm finding that the phone can't find any network. Anyone know why? Do I have to flash a different radio or something?
Sent from my HTC One X+ using xda app-developers app

bigdave79 said:
Hey guys, I have an AT&T one x+ which I had carrier unlocked. I tried a few different sim cards while I was in the US, including my UK pay-as-you-go sim from 3 and all worked fine. However, now that I'm back in the UK I'm finding that the phone can't find any network. Anyone know why? Do I have to flash a different radio or something?
Sent from my HTC One X+ using xda app-developers app
Click to expand...
Click to collapse
Check the compatible radio frequencies of your HOX+ with those of 3. I'm guessing that there not compatible though..... Unfortunately you can flash all the radio's you want but it won't change a thing. The frequencies are hard coded into the chipset. The reason it worked in the US, is because you was using a UK sim, but roaming on a compatible US network. Maybe you could try an EE sim, There the only 4G network in the UK right now, maybe there using more compatible frequencies.
Sent from my HTC One X+ using Tapatalk 4 Beta

AndroHero said:
Check the compatible radio frequencies of your HOX+ with those of 3. I'm guessing that there not compatible though..... Unfortunately you can flash all the radio's you want but it won't change a thing. The frequencies are hard coded into the chipset. The reason it worked in the US, is because you was using a UK sim, but roaming on a compatible US network. Maybe you could try an EE sim, There the only 4G network in the UK right now, maybe there using more compatible frequencies.
Sent from my HTC One X+ using Tapatalk 4 Beta
Click to expand...
Click to collapse
As far as I know: 3 operates on the UMTS 2100 MHz frequency in the uk, and according to the specs on the AT&T website, the one x+ is capable of operating on this frequency. I tried my sisters EE sim card and had the same problem. I'm wondering if it's something in my settings.
Sent from my HTC One X+ using xda app-developers app

my AT&T X+ works perfectly fine in the uk AND on 3
LTE/4G won't work, but 3g will work perfectly fine

Lloir said:
my AT&T X+ works perfectly fine in the uk AND on 3
LTE/4G won't work, but 3g will work perfectly fine
Click to expand...
Click to collapse
I'm using Viper rom version 2.0, but have the same problem with stock rom when I reverted back to an old nandroid backup. I did upgrade to the new RUU that AT&T pushed out a couple of months back. Could that be the cause? More importantly, is there anything I can do to fix it? Could it be something as simple as a setting I have to change?
Thanks for your help, guys.
Sent from my HTC One X+ using xda app-developers app

bigdave79 said:
I'm using Viper rom version 2.0, but have the same problem with stock rom when I reverted back to an old nandroid backup. I did upgrade to the new RUU that AT&T pushed out a couple of months back. Could that be the cause? More importantly, is there anything I can do to fix it? Could it be something as simple as a setting I have to change?
Thanks for your help, guys.
Sent from my HTC One X+ using xda app-developers app
Click to expand...
Click to collapse
you having problems finding the network or connecting to 3G/HSPDA

Lloir said:
you having problems finding the network or connecting to 3G/HSPDA
Click to expand...
Click to collapse
Finding the network

bigdave79 said:
Finding the network
Click to expand...
Click to collapse
Ok, I finally figured it out!
I went into the hidden phone diagnostics options (press *#*#4636#*#*) and selected "Phone information". On the next screen under the menu options in the top right corner is "Select radio bands", clicked that and then selected "Automatic" instead of "USA only". I then removed and reinserted the sim card and it found the network. Managed to get data working by manually entering the correct APN settings.
BOOM, there goes the dynamite.
Hope that helps anyone else trying to use their AT&T One X+ abroad.
Sent from my HTC One X+ using xda app-developers app

bigdave79 said:
Ok, I finally figured it out!
I went into the hidden phone diagnostics options (press *#*#4636#*#*) and selected "Phone information". On the next screen under the menu options in the top right corner is "Select radio bands", clicked that and then selected "Automatic" instead of "USA only". I then removed and reinserted the sim card and it found the network. Managed to get data working by manually entering the correct APN settings.
BOOM, there goes the dynamite.
Hope that helps anyone else trying to use their AT&T One X+ abroad.
Sent from my HTC One X+ using xda app-developers app
Click to expand...
Click to collapse
Great news. Well done
Sent from my HTC One X+ using Tapatalk 4 Beta

AndroHero said:
Great news. Well done
Sent from my HTC One X+ using Tapatalk 4 Beta
Click to expand...
Click to collapse
What's sad is, after spending time to get it working I really started liking the international Galaxy S3 that I'd been borrowing in the meantime. It's running CM 10.1 right now and seems to fly. My sister upgraded to the S4 and this thing has been sitting in a drawer for the past few weeks. Finders keepers.
Sent from my GT-I9300 using xda app-developers app

Related

[Q] Tmobile HTC Amaze works in Canada

Someone just told me that Tmobile (unlocked) HTC Amaze is compatible to Fido and Rogers in Canada, both callings and data,
is that real?
need help~~~~~~~~~~~~~~~~~
I got the telus one, and on the box frenquency supported should be working with, bell, rogers, fido and also with the new entranta. But since i do not know anyone on them and my device is not unlocked yet I cannot confirm it.
On paper it should work!
Sent from my HTC Ruby using XDA App
misticwarrior said:
I got the telus one, and on the box frenquency supported should be working with, bell, rogers, fido and also with the new entranta. But since i do not know anyone on them and my device is not unlocked yet I cannot confirm it.
On paper it should work!
Sent from my HTC Ruby using XDA App
Click to expand...
Click to collapse
What frequencies are listed on your box?
misticwarrior said:
I got the telus one, and on the box frenquency supported should be working with, bell, rogers, fido and also with the new entranta. But since i do not know anyone on them and my device is not unlocked yet I cannot confirm it.
On paper it should work!
Sent from my HTC Ruby using XDA App
Click to expand...
Click to collapse
can you just type me exactly what it is? thank you so much~
Hspa (850/AWS/1900/2100)
Gsm/GPRS/EDGE (850/900/1800/1900)
Sent from my HTC Ruby using XDA App
misticwarrior said:
Hspa (850/AWS/1900/2100)
Gsm/GPRS/EDGE (850/900/1800/1900)
Sent from my HTC Ruby using XDA App
Click to expand...
Click to collapse
Thanks bro~
btw, any comment on it?
This device replace my old Htc touch pro 2, it is fast, battery is correct for me. The only downside seems the network speed, which i expected to be better, i got between 1mbps to 3mbps at home. I will test it in a bigger city when I get a chance. Overall I am satisfied. I am wondering to root, but I hesitate since this will most likely void my warranty on it ...
Sent from my HTC Ruby using XDA App
misticwarrior said:
This device replace my old Htc touch pro 2, it is fast, battery is correct for me. The only downside seems the network speed, which i expected to be better, i got between 1mbps to 3mbps at home. I will test it in a bigger city when I get a chance. Overall I am satisfied. I am wondering to root, but I hesitate since this will most likely void my warranty on it ...
Sent from my HTC Ruby using XDA App
Click to expand...
Click to collapse
Do you have any issue on it?
I found some posts about Amaze got some hardware problems.
Nope, everyrhing works fine. But i have not tested it in deep. Just my daily usage. Not tested yet is : bluetooth, gps, nfc, fm radio and hdmi output.
The only complain is that some t-mobile store seems to have official dock and car mount but I cannot find any of them online.
Sent from my HTC Ruby using XDA App

[Q][ATT] Is it possible...?

Is it possible to change which radio is being used on the HOX+ [ATT]?
For example is it possible to switch from 3G to 4G/LTE whenever one desires?
It's possible on the att gs3 we would change apns
Sent from my HTC One X+ using Tapatalk 2
Elefantes said:
Is it possible to change which radio is being used on the HOX+ [ATT]?
For example is it possible to switch from 3G to 4G/LTE whenever one desires?
Click to expand...
Click to collapse
Yeah I posted about that in another forum the other day and can't find a way to do it. On my inspire I would just dial *#*#4636#*#* to get to the phone info menu and disable the wcdma network but you can't change that here without it jumping right back.
Sent from my HTC One X+ using xda app-developers app

SGH-I545 is GSM or CDMA? or it works on both?

I am planning to buy SGH-I545. I want to know if i can use it on GSM network in india or not. Please provide me this information.
Thanks in advance
sangalaviral said:
I am planning to buy SGH-I545. I want to know if i can use it on GSM network in india or not. Please provide me this information.
Thanks in advance
Click to expand...
Click to collapse
I have an SCH-I545, i got it from USA its Verizon S4... I manage to unlock sim card and im using it in europe, where i live
AnajaDroid said:
I have an SCH-I545, i got it from USA its Verizon S4... I manage to unlock sim card and im using it in europe, where i live
Click to expand...
Click to collapse
But as far as u know the Verizon galaxy s4 comes sim unlocked, since my cousin bring me one from the USA but my problem was how ti force 2g (gsm) use instead of 3g to save battery life, as this option is not available in the menu like the international galaxy s4
Sent from my SCH-I545 using xda premium
xfantome said:
But as far as u know the Verizon galaxy s4 comes sim unlocked, since my cousin bring me one from the USA but my problem was how ti force 2g (gsm) use instead of 3g to save battery life, as this option is not available in the menu like the international galaxy s4
Sent from my SCH-I545 using xda premium
Click to expand...
Click to collapse
In my case it was with locked sim... I also couldnt manage to change network to 2g... i think only with cyanogen mod u can force it
AnajaDroid said:
In my case it was with locked sim... I also couldnt manage to change network to 2g... i think only with cyanogen mod u can force it
Click to expand...
Click to collapse
Are you sure you got a Verizon S4? Mine came SIM unlocked and from what I read here nobody has theirs locked.
AnajaDroid said:
In my case it was with locked sim... I also couldnt manage to change network to 2g... i think only with cyanogen mod u can force it
Click to expand...
Click to collapse
And how did you sim unlocked it?
Sent from my SCH-I545 using xda premium
All verizon S4 are sim unlocked. Actually all their LTE devices are. FCC rule
Sent from my SCH-I545 using xda premium
mikeyinid said:
All verizon S4 are sim unlocked. Actually all their LTE devices are. FCC rule
Sent from my SCH-I545 using xda premium
Click to expand...
Click to collapse
I knew that since mine cames sim unlocked
Sent from my SCH-I545 using xda premium
He's asking about the S"G"H-I545, which is the GSM variant, not the S"C"H-I545 which is the Verizon model.......
spc_hicks09 said:
He's asking about the S"G"H-I545, which is the GSM variant, not the S"C"H-I545 which is the Verizon model.......
Click to expand...
Click to collapse
Negative ghostrider. There is no such beast as the SGH-i545. It is apparent that the G was merely a typo on the OP's behalf
Sent from my Nexus 7 using Tapatalk HD
najaboy said:
Negative ghostrider. There is no such beast as the SGH-i545. It is apparent that the G was merely a typo on the OP's behalf
Sent from my Nexus 7 using Tapatalk HD
Click to expand...
Click to collapse
http://bestmobs.com/samsung-galaxy-s4-cdma-sgh-i545/
spc_hicks09 said:
http://bestmobs.com/samsung-galaxy-s4-cdma-sgh-i545/
Click to expand...
Click to collapse
I would hardly core that as an source. Additionally, it directly contradicts your earlier assertion.
Check the actual model numbers that Samsung has put forth... there is no such animal as the SGH-I545.
Sent from my SCH-I545 using Tapatalk 4 Beta
najaboy said:
I would hardly core that as an source. Additionally, it directly contradicts your earlier assertion.
Check the actual model numbers that Samsung has put forth... there is no such animal as the SGH-I545.
Sent from my SCH-I545 using Tapatalk 4 Beta
Click to expand...
Click to collapse
You are correct, my mistake lol.
spc_hicks09 said:
You are correct, my mistake lol.
Click to expand...
Click to collapse
No worries. :beer:
Sent from my Nexus 7 using Tapatalk HD
Hey guys...
So, the Verizon S4 is the model named SCH-I545 and it comes with a sim slot, right? Besides, it comes Internationally Unlocked, so it can be used on GSM networks around the world, correct?
Just one more question, does it work on the 850MHz Band for 3G?
I'm thinking on buying one also! Thanks!
I brought the vzw s4 back to india.. but its not working with either vodafone or airtel GSM.
After rooting and installing apn manager and titanium pro I was able to get the data working but that too only 3g.
But the voice n sms is still not working.
I too am lookiblng for a solution but didnt find any, inspite of this being a world phone.
Sent from my SCH-I545 using xda app-developers app
Same issue in India
I am having the same issue. The phone picks up only data signal and not voice or SMS. I have a Note2 purchased from Verizon and it works perfect. I have rooted and was able to install an I9505 ROM Wamma Lite. It picked up the gsm signal for a moment and same issue occured. Can aI9505 modem be iinstalled using Odin which will make the gsm modem primary and CDMA secondary and allow gsm use for voice and SMS. Please help.
agafed said:
Hey guys...
So, the Verizon S4 is the model named SCH-I545 and it comes with a sim slot, right? Besides, it comes Internationally Unlocked, so it can be used on GSM networks around the world, correct?
Just one more question, does it work on the 850MHz Band for 3G?
I'm thinking on buying one also! Thanks!
Click to expand...
Click to collapse
Yes, it will work on 850
Straight from Sammy.
"Frequencies and Data Type:
LTE: Bands 4/13
CDMA 1x/EVDO Rev.A: 800/1900MHz
HSPA+/UMTS: 850/900/1900/2100MHz
GSM: 850/900/1800/1900MHz"
I am using my i545 in both CDMA and GSM networks. Didn't try HDSPA, but EVDO Rev.A and even Rev.B, and GSM with EDGE - working properly without problems. Switching between networks - is in the Settings. My phone is connected to two different operators at the same time - to CDMA and GSM.
Zer0r said:
I am using my i545 in both CDMA and GSM networks. Didn't try HDSPA, but EVDO Rev.A and even Rev.B, and GSM with EDGE - working properly without problems. Switching between networks - is in the Settings. My phone is connected to two different operators at the same time - to CDMA and GSM.
Click to expand...
Click to collapse
Are you using CDMA injected? I am using i-545 in Indonesia with local operator CDMA RUIM not successful, will try with CDMA injected.

[Q] How to force Verizon Galaxy S4 to use gsm 2G outside of USA

Hello everybody
My cousin from the USA bring me a Verizon Galaxy S4, I putted a local gsm carrier sim card and it worked fine, I have rooted it and installed hyperdrive on it, but the problem is that it's always on the gsm 3g network which consumes a lot of battery and I can't force it to use the 2g network since this option isn't available unlike the international version of the galaxy s4
Is there any way to force it to use 2g gsm network?
Sent from my SCH-I545 using xda premium
Verizon does not use any form of GSM. You are more likely on a CDMA network.
Sent from my Nexus 7 using Tapatalk 2
xfantome said:
Hello everybody
My cousin from the USA bring me a Verizon Galaxy S4, I putted a local gsm carrier sim card and it worked fine, I have rooted it and installed hyperdrive on it, but the problem is that it's always on the gsm 3g network which consumes a lot of battery and I can't force it to use the 2g network since this option isn't available unlike the international version of the galaxy s4
Is there any way to force it to use 2g gsm network?
Sent from my SCH-I545 using xda premium
Click to expand...
Click to collapse
Maybe install Elixir 2? Maybe choosing network priority if there is any. The guy above has no idea what you are asking about.
swieder711 said:
Verizon does not use any form of GSM. You are more likely on a CDMA network.
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
Verizon network is cdma but the sch-i545 does support both cdma and gsm and my carrier is gsm
The problem is there is no option to force the phone to use the 2g only like for the i9500
I have installed the liquiezmooth Rop which is Aosp rom and it has this option, then i went back to my nandroid back up and now it use the 2g only !
Sent from my SCH-I545 using xda premium
xfantome said:
Verizon network is cdma but the sch-i545 does support both cdma and gsm and my carrier is gsm
The problem is there is no option to force the phone to use the 2g only like for the i9500
I have installed the liquiezmooth Rop which is Aosp rom and it has this option, then i went back to my nandroid back up and now it use the 2g only !
Sent from my SCH-I545 using xda premium
Click to expand...
Click to collapse
I had no idea that the Vz S4 supported GSM. That's great to know. Thanks.
Sent from my Nexus 7 using Tapatalk 2
swieder711 said:
I had no idea that the Vz S4 supported GSM. That's great to know. Thanks.
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
Download the app from the store called phone info. Open it and select gsm only. This way you'll force the phone to work on 2g(gsm).
seemcity said:
Download the app from the store called phone info. Open it and select gsm only. This way you'll force the phone to work on 2g(gsm).
Click to expand...
Click to collapse
Where exatcly? Can u do steps, i donwloaded that app but i cant find that option...
Ok guys, I have found the solution; I have installed a free app from the play store called "ServiceMode Shortcut" and it does the job!
Sent from my SCH-I545 using xda premium
You can also access the service menu by dialing *#*#4636#*#* and change the network mode there.
Sent from my Trickdroid-powered HTC One
FangorX said:
You can also access the service menu by dialing *#*#4636#*#* and change the network mode there.
Sent from my Trickdroid-powered HTC One
Click to expand...
Click to collapse
Dialing codes for service menu in Verizon galaxy s4 aren't working
Sent from my SCH-I545 using xda premium
When you download phone info app open it and select device info, then scroll down to Set preferred network type and chose gsm only.
Galaxy S4 Global GSM Network ready
xfantome said:
Dialing codes for service menu in Verizon galaxy s4 aren't working
Sent from my SCH-I545 using xda premium
Click to expand...
Click to collapse
Hi,
My uncle has got me a new Verizon S4 from USA in India. He did not turn it on in USA neither he has activated the phone. He simply got me the box packed phone.
I inserted an Indian GSM SIM card and switched it on, it did recognize the service provider and then asked me couple of questions to select languages and all.
However it does not select a Network Operator. My Network operator is Airtel. It shows a List of Local Network Operators but when i select any of them, it says "Registering on selected network operator" but then it fails.
Can some one help me over come it and how i can use this phone in India?
Try to add apn for your provider and chose to search for the network automatically. Should work.
AedTes
kpthakershy said:
Hi,
My uncle has got me a new Verizon S4 from USA in India. He did not turn it on in USA neither he has activated the phone. He simply got me the box packed phone.
I inserted an Indian GSM SIM card and switched it on, it did recognize the service provider and then asked me couple of questions to select languages and all.
However it does not select a Network Operator. My Network operator is Airtel. It shows a List of Local Network Operators but when i select any of them, it says "Registering on selected network operator" but then it fails.
Can some one help me over come it and how i can use this phone in India?
Click to expand...
Click to collapse
Restart to factory, when ask for language just tap the screen left bottom, right bottom, left bottom, right bottom and vol up.
The phone will activated, left bottom and right bottom mean just above the soft key, vol up is left side button for increase the vol.
Sounds network locked
[Q] Samsung Galaxy S 4 SCH-R970 CDMA TO GSM?
FangorX said:
You can also access the service menu by dialing *#*#4636#*#* and change the network mode there.
Sent from my Trickdroid-powered HTC One
Click to expand...
Click to collapse
hi all, seems that is have a similar problem recently I have booth a Samsung Galaxy S 4 SCH-R970 with carrier US CELLULAR and seems to use CDMA frequence only I was not aware that are difrent type of frequences and the seller wont want to have it back so for me is realy important that I can find a solution here. So it possible to use it in gsm countrys as mine? and if so can some one guide me how I can do it please????
ps I realy need your help
xfantome said:
Dialing codes for service menu in Verizon galaxy s4 aren't working
Sent from my SCH-I545 using xda premium
Click to expand...
Click to collapse
Thanks for this useful information. I was going to use it for prepaid gsm which is service Dialing numbers are important. After your information I won't buy it
anaragayevafr said:
Thanks for this useful information. I was going to use it for prepaid gsm which is service Dialing numbers are important. After your information I won't buy it
Click to expand...
Click to collapse
I mean only the Verizon version of galaxy s4 not the regular one
Sent from my SCH-I545 using XDA Premium 4 mobile app
xfantome said:
I mean only the Verizon version of galaxy s4 not the regular one
Sent from my SCH-I545 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Yeah I know what you mean. I'll buy i337 or M919. Thanks
anaragayevafr said:
Yeah I know what you mean. I'll buy i337 or M919. Thanks
Click to expand...
Click to collapse
Also pls note this problem is only about the hidden system menus, the network operator service menus like hidding phone number, checking call balance. ...
If this answer was helpful pls hit thanks
Sent from my SCH-I545 using XDA Premium 4 mobile app

[Q] Phone Won't Recieve LTE

I have an unlocked AT&T HTC One X+ on T-Mobile and I can never get the 4G LTE icon. My friend has the same phone on T-Mobile and gets 4G LTE & I've seen others with LTE on their unlocked device. Is it my apn settings or radio settings? Should I do a factory reset? Really need help. Thanks
SeanDon11 said:
I have an unlocked AT&T HTC One X+ on T-Mobile and I can never get the 4G LTE icon. My friend has the same phone on T-Mobile and gets 4G LTE & I've seen others with LTE on their unlocked device. Is it my apn settings or radio settings? Should I do a factory reset? Really need help. Thanks
Click to expand...
Click to collapse
Please read this guide on how to activate the 4G :
http://forum.xda-developers.com/showthread.php?t=2236735
Ghand0ur said:
Please read this guide on how to activate the 4G :
http://forum.xda-developers.com/showthread.php?t=2236735
Click to expand...
Click to collapse
Already tried that
I'm facing similar problems also. Used to show LTE under the 4G for a couple of days now it's gone and I can't get it to work
Sent from my HTC One X+ using XDA Premium 4 mobile app
Same here. Did you factory reset yours yet?
JustinBieber said:
I'm facing similar problems also. Used to show LTE under the 4G for a couple of days now it's gone and I can't get it to work
Sent from my HTC One X+ using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Is yours working now?

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