How do I control the network connection? - Verizon Samsung Galaxy S 4

Hey all, I'm new to all this 'phone personalization'. I was recently given this phone, but don't live in a Verizon network. I've set it to Global, and LTE, and it has a hard time staying connected to any one network. It also uses a lot of battery constantly searching.
So, I've rooted the phone, (got rid of some bloatwear) and would like to be able to set it to a specific network. Are there apps for this? Do I need to have a special rom?
Any help would be great, Thanks!

Um, Verizon phones only work on Verizon networks or similar CDMA networks. Sometimes you can unlock for GSM, but I don't think you can. I don't know for sure though. And custom Roms are out, because you have a locked bootloader (unless you have one of the original bootloaders from way back). Since you are rooted, you can try some network settings apps, but these wont help if the phone does not natively support the network you are trying to connect to.
Sent from my Nexus 6 using XDA-Developers mobile app

Related

[Q] Data not working with unlocked Aria on tmobile

I recently unlocked my HTC Aria (Att) and am using it on T-Mobile but it will not connect to the data network i can text and call but not access the internet from tmobiles network. I have been trying to figure out how to make it connect and don't know what to do. I tried setting it up to a new VPN but i don't know if i did it correctly. I am aware that it will only be an edge connection but something is better than nothing. Is there anyone that could help me out?
mvineyard said:
I recently unlocked my HTC Aria (Att) and am using it on T-Mobile but it will not connect to the data network i can text and call but not access the internet from tmobiles network. I have been trying to figure out how to make it connect and don't know what to do. I tried setting it up to a new VPN but i don't know if i did it correctly. I am aware that it will only be an edge connection but something is better than nothing. Is there anyone that could help me out?
Click to expand...
Click to collapse
If you were trying to set up a VPN, that is the wrong option. You need to set up APN settings for T-Mobile. I'm sure if you search you will find the correct settings you need.
So an unlocked Aria's data will work with T-mobile?
Will an unlocked T-mobile device function fully with my AT&T sim card?
vicmora5 said:
So an unlocked Aria's data will work with T-mobile?
Will an unlocked T-mobile device function fully with my AT&T sim card?
Click to expand...
Click to collapse
Yes to both questions. That's what unlocked means.
The only thing that won't work is 3G data because AT&T and T-Mobile use different frequencies for 3G.
2G data will work fine.
vicmora5 said:
So an unlocked Aria's data will work with T-mobile?
Will an unlocked T-mobile device function fully with my AT&T sim card?
Click to expand...
Click to collapse
The answer is Yes and No. If your term 'fully' includes 3G data access then no in both cases you will not get 3G data speed. You will only be able to get Edge data, which is pretty slow. So if you need voice and text service and don't mind slow data speeds then go ahead.
Thanks. Well I actually have the problem that I don't get 3G on my Aria for whatever reason .-. Even though I emailed them and they said I should be able to get 3G all I have ever gotten is EDGE. l:
I asked this because I was looking at getting the new Sidekick, but I am seeing if it would be better to just go ahead and switch to T-Mobile, or staying with AT&T and buying an unlocked Sidekick.
vicmora5 said:
Thanks. Well I actually have the problem that I don't get 3G on my Aria for whatever reason .-. Even though I emailed them and they said I should be able to get 3G all I have ever gotten is EDGE. l:
I asked this because I was looking at getting the new Sidekick, but I am seeing if it would be better to just go ahead and switch to T-Mobile, or staying with AT&T and buying an unlocked Sidekick.
Click to expand...
Click to collapse
Does your Aria have the AT&T logo on the top right? Also, check the model number underneath the battery. If it says A6366 then it should support AT&T 3G frequencies. If it says A6380 then it won't.
How old is your SIM card? You may need a newer one.
drumist said:
Does your Aria have the AT&T logo on the top right? Also, check the model number underneath the battery. If it says A6366 then it should support AT&T 3G frequencies. If it says A6380 then it won't.
How old is your SIM card? You may need a newer one.
Click to expand...
Click to collapse
I already made a thread for this and couldn't figure out what was wrong, but what was weird was that like 30 mins ago I disconnected from my wifi because I moved my router and stuff, and I was getting G not E, but now that I did it again I am only getting E /:
That was the first time I saw I was getting G
And yes it's an AT&T one, it hasn't been too long since i've had it.
And the under the battery it says A6366
vicmora5 said:
I already made a thread for this and couldn't figure out what was wrong, but what was weird was that like 30 mins ago I disconnected from my wifi because I moved my router and stuff, and I was getting G not E, but now that I did it again I am only getting E /:
That was the first time I saw I was getting G
And yes it's an AT&T one, it hasn't been too long since i've had it.
And the under the battery it says A6366
Click to expand...
Click to collapse
I suspect the "G" you were seeing was for gprs, which if I am not mistaken is slower than edge. Somebody jump in and correct me if I am wrong. If you are running a stock rom, you would see a "3G" not just a "G" if you were actually getting 3G data connection.
vicmora5 said:
I already made a thread for this and couldn't figure out what was wrong, but what was weird was that like 30 mins ago I disconnected from my wifi because I moved my router and stuff, and I was getting G not E, but now that I did it again I am only getting E /:
That was the first time I saw I was getting G
And yes it's an AT&T one, it hasn't been too long since i've had it.
And the under the battery it says A6366
Click to expand...
Click to collapse
G is slower than E. It happens sometimes just because of the nature of wireless networks. Nothing to worry about. When you are getting 3G signal it will say "3G" or "H".
You should really do two things -- first make sure your area actually has 3G. Go to the coverage viewer on AT&T's website, click on "Data" at the top, then see if your area has dark blue ("Mobile Broadband" is what they call 3G on that page). Of course the other way to know is if you have any other AT&T phone that can get 3G signal at your location -- or perhaps a friend's phone.
If you are sure your area actually has 3G coverage, then I'd try going to an AT&T store and asking to switch to a new SIM card. Just explain that you can't get 3G signal on your phone and they should do it for free if the SIM card is old.
Good luck.

[Q] gt-i9100 US 4g access

I have been around the forum for many years now, but am new to Android. I purchased a GT-i9100 in India for work travel between US and there. I have rooted and upgraded to 2.3.4, and applied a new kernel to remove the exclamation point. So, with that said, here is my question:
I am in the US right now, and in an area supported by T Mobile HSPA, but the phone will only connect to Edge. I am PRETTY sure it was only connecting to Edge before I did the work, but I cannot be sure. Would there be anything I did to the phone that would prevent it from getting onto the "4G" network? Is there anything I need to do now to change so it can connect?
I am not sure if this is related either, but I have a Verizon LTE data card, and if I place that SIM in the GT-i9100, it won't recognize it at all. It seems to only see T Mobile and ATT in the US.
I have spoken to T Mobile and they confirmed the 4g availability where I am, and they also reset my network connection, so the issue does not appear to be on my account or with TMobile.
Sorry for the long post, but I have been searching around and can't seem to get my small mind around resolution.
The SGS2 does not work with T-Mobile's 4G bands here in the US. If you want 4G you'll need AT&T.
dvinnola said:
Sorry for the long post, but I have been searching around and can't seem to get my small mind around resolution.
Click to expand...
Click to collapse
That's because there is no resolution. As stated in several other threads on these forums (learn to do a search, and there's even one on the main page of Q/A right now) THERE IS NO WAY to get 3G on T-Mobile. The hardware in the phone does not support their 1700MHZ band.
Your 2 options:
1. Buy a T-Mobile phone
2. Switch to AT&T

[Q] Thunderbolt VZ to Straightalk

I'm a noob here, but other places i'm not. I have read VERY many posts and the gist of owning a thunderbolt is that it only work(ed) on CDMA VZ so it is not compatible with GSM although it has a SIM card because its is/was locked to VZ only frequencies.
Just to make sure, I called VZ to attempt to get an unlock code saying I was going on a trip overseas and needed my phone to work. I was told that if I upgraded via the OTA to ICS, my device would then be compatible with GSM and I could simply use any SIM card in my phone and get it to work.
What I am trying to do is move over to straightalk away from VZ.
Instead of unrooting, I flashed the radios and ROM available on this site and ICS is up and running.
So has anyone tried straight talk yet on ICS?
That doesn't sound right to me but I would be interested in finding out whether or not it works. From what I understood about the antenna in this phone is that it is locked in on the 700mhz band at a hardware level. Also there are no settings to change to GSM in the network settings.
Sent from my ADR6400L using Tapatalk 2
Hmmm. Don't know why tech support would lie though -- especially when I waited online for about 30 minutes throughout the conversation. I've been a customer since 1997. He even said, after I switched to ICS, simply insert new SIM and I'm ready to go.
disconnecktie said:
That doesn't sound right to me but I would be interested in finding out whether or not it works. From what I understood about the antenna in this phone is that it is locked in on the 700mhz band at a hardware level. Also there are no settings to change to GSM in the network settings.
Sent from my ADR6400L using Tapatalk 2
Click to expand...
Click to collapse
They may not be lying but rather don't know what they are talking about lol. They are wrong all the time. Just because we have a sim doesn't mean that putting a gsm sim in makes it possible to use on other networks. Give it a try maybe they finally did make it possible. Like I said I thought at a hardware level this phone was permitted from using gsm bands.
Sent from my ADR6400L using Tapatalk 2
RE: Thunderbolt to straight talk
Granted, they may be wrong. But, all the many hours of reading I have done, says that CDMA only phones don't have SIM cards and my TB does. And per another posts GSM in the USA operates on more frequencies than abroad. Why would HTC create a phone with a SIM card if there was no reason because it was only CDMA?
Regardless, I purchased a ST SIM and an unlimited plan to try out. I'll post back after I see if I wasted my $$$ or not.
The LTE frequency Verizon uses is actually a GSM which is one reason. Verizon owns the upper c block of the 700mhz spectrum. Also, because Verizon is originally a CDMA carrier they had to use another antenna in all LTE phones in order for them to function. The LTE antenna uses data only. It is not equipped to make phone calls unless a phone call is already in progress in which case the phone is routed through the LTE antenna and is then made over the data connection much like VoIP.
Sent from my ADR6400L using Tapatalk 2
disconnecktie is right, the Thunderbolt can not connect to GSM services. The sim card is not a GSM sim card, its is a 4g LTE sim card. Just because its called a sim and looks similar, does not mean they are the same. The guy you spoke with on the phone probably knew nothing about the Thunderbolt and just assumed that because it has a sim card it would connect to GSM networks.
understandably.
Milimbar said:
disconnecktie is right, the Thunderbolt can not connect to GSM services. The sim card is not a GSM sim card, its is a 4g LTE sim card. Just because its called a sim and looks similar, does not mean they are the same. The guy you spoke with on the phone probably knew nothing about the Thunderbolt and just assumed that because it has a sim card it would connect to GSM networks.
Click to expand...
Click to collapse
"The LTE antenna uses data only. It is not equipped to make phone calls unless a phone call is already in progress in which case the phone is routed through the LTE antenna and is then made over the data connection much like VoIP."
So theoretically, if there is an LTE only antenna....how does a call get routed regularly when LTE networks (such as 1G and 3G) occur when LTE network isn't available to pass the information over the data connection? More than one antenna?
I'm not expecting this card to work in and of itself. I'm going to swap out another GSM to see if after ICS upgrade, it is actually opened as promised. Now if it doesn't have the requisite antenna, that's understandable, but in that case, why theoretically couldn't I just get a GSM antenna and swap it out for the CDMA one? Can't be any worse than replacing a wireless card in a laptop?
Based upon the "answer" given to me by VZ tech support, I have to wonder if there really is a different antenna or simply the "sim" card installed locks it into the frequency -- and the OS lock(ed) into the sim card previously. A SIm card is essentially what allows you to communicate with a carrier afterall.
Definitely interested if this works, thanks for attempting this
Sent from my ADR6400L using xda premium
All the LTE sim does is authenticate your phone on the network. That is the reason *228 is no longer needed.
Sent from my ADR6400L using Tapatalk 2
The thunderbolt does not support GSM. It has 3 radios, two 3g cdma which enables svdo or simultaneously voice and data over 3g. FYI some new 4g phones won't do this. The LTE is data only and no phone calls are placed over LTE on any phone for vzw. VZW is not setup for voip yet and that won't start until at least 2014. The thunderbolt is not global ready even with ics. There is no apn info to edit. This all has been discussed many times over the last two years.
Sent from my A100 using Tapatalk 2
Just to clarify I wasn't saying the thunderbolt uses VoIP but that svdo is similar is all.
Sent from my ADR6400L using Tapatalk 2
disconnecktie said:
Just to clarify I wasn't saying the thunderbolt uses VoIP but that svdo is similar is all.
Sent from my ADR6400L using Tapatalk 2
Click to expand...
Click to collapse
I'm no cell tech and I get what you were trying to say. I apologize the last part of my post was a little rude. I don’t think voip and svdo are even close, I admit I could be wrong. Voip uses a data connection to place calls while svdo uses the cellular connection for calls and data. If you place the phone into airplane mode, connect to wifi you would not be able to place a call. If you had voip you'd be able to place a call. I know many carriers offer some sort of 3g to network extender that creates a similar type of connection.
Sent from my SCH-I605 using Tapatalk 2
Svdo also makes it so that calls can be placed over 4g when it is present which is like VoIP. Either way I know it isn't exactly the same but was merely using VoIP for a comparison.
Sent from my ADR6400L using Tapatalk 2
disconnecktie said:
Svdo also makes it so that calls can be placed over 4g when it is present which is like VoIP. Either way I know it isn't exactly the same but was merely using VoIP for a comparison.
Sent from my ADR6400L using Tapatalk 2
Click to expand...
Click to collapse
In my original post above I incorrectly used VoIP when I should have used VoLTE, I knew what i wanted to say, but used the wrong terms which can lead to confusion and this is all to the best of my understanding
The Thunderbolt as with all 3G cell phones make phones calls over 1x voice network while data is handled by 3G network. The thunderbolt does not make any phone calls over 3G or LTE, it has multiple radios which allow SVDO, a 1x for voice calls, a 3G radio, and a LTE radio. Calls are placed over 1x and data is handled by 3G or LTE whichever is available.
The link below has a good discussion and more clarification on the Thunderbolt when it was first released.
http://androidforums.com/htc-thunde...ort-voice-over-lte-when-verizon-launches.html
revisited
dms76 said:
The thunderbolt does not support GSM. It has 3 radios, two 3g cdma which enables svdo or simultaneously voice and data over 3g. FYI some new 4g phones won't do this. The LTE is data only and no phone calls are placed over LTE on any phone for vzw. VZW is not setup for voip yet and that won't start until at least 2014. The thunderbolt is not global ready even with ics. There is no apn info to edit. This all has been discussed many times over the last two years.
Sent from my A100 using Tapatalk 2
Click to expand...
Click to collapse
I realize that it has been "talked" about. But based upon conversations with VZ support perhaps it was time to rehash it based upon what I was told.
As far as the APN to edit -- after ICS update (non over the air -- the one provided here). See screenshot. There is even a folder created on the SD called APN Backup restore.
My phone is rooted using revolutionary and running the ICS deodexed, etc. found on xda-developers.
Based upon what I was told by VZ tech support, I purchased a ST test SIM with unlimited service. I installed it today and get SIM card is from an unknown source. I googled that and it appears to be locked. I thought I was unlocked and rooted using revolutionary. But now I question that. So am I truly unlocked like I thought I was? I then tried getting the unlock code using fastboot as per instructions on HTC's development site using oem get_identifier_token waiting for device, and I get stuck at "waiting for device" with no information ever coming up. The only way I appear to be able to communicate w device using ADB is by letting the phone boot then connecting it via usb using debugging mode, and always awake, then it appears as a device, but that's where I get that waiting for device message.
Meanwhile, with the ST card in it's downloading email. I just cannot send.
wrkrbee said:
I realize that it has been "talked" about. But based upon conversations with VZ support perhaps it was time to rehash it based upon what I was told.
As far as the APN to edit -- after ICS update (non over the air -- the one provided here). See screenshot. There is even a folder created on the SD called APN Backup restore.
My phone is rooted using revolutionary and running the ICS deodexed, etc. found on xda-developers.
Based upon what I was told by VZ tech support, I purchased a ST test SIM with unlimited service. I installed it today and get SIM card is from an unknown source. I googled that and it appears to be locked. I thought I was unlocked and rooted using revolutionary. But now I question that. So am I truly unlocked like I thought I was? I then tried getting the unlock code using fastboot as per instructions on HTC's development site using oem get_identifier_token waiting for device, and I get stuck at "waiting for device" with no information ever coming up. The only way I appear to be able to communicate w device using ADB is by letting the phone boot then connecting it via usb using debugging mode, and always awake, then it appears as a device, but that's where I get that waiting for device message.
Meanwhile, with the ST card in it's downloading email. I just cannot send.
Click to expand...
Click to collapse
Your phone is S-off, and rooted, unlocked is totally different. Unlocked means that verizon has allowed that phone to be used on other networks and carriers. You should really do some research, you will find that the thunderbolt will somewhat work on straight talk for a little while, then they will kick you off the network. Just google it instead of questioning everything people say here as they are just trying to help you and you seem to want to do nothing but argue anything that is said.
Milimbar said:
Your phone is S-off, and rooted, unlocked is totally different. Unlocked means that verizon has allowed that phone to be used on other networks and carriers. You should really do some research, you will find that the thunderbolt will somewhat work on straight talk for a little while, then they will kick you off the network. Just google it instead of questioning everything people say here as they are just trying to help you and you seem to want to do nothing but argue anything that is said.
Click to expand...
Click to collapse
First off, I'm not trying to "argue" with anyone. If these forums are not to ask questions, then what are they for? With that said, as I previously stated, I have spent HOURS which have amounted to DAYS reading not only the forums here and elsewhere and the information conflicts -- and I may have updated information who the heck knows. You never know when there is false information out there floating around and when it becomes outdated -- and the only way to update that information is by sharing upon these types of forums, I would think. You take your car to an automechanic and he tells you the entire transmission needs to be changed, do you just say ok or do you ask questions until you can fully understand the scope, do you do research, and if that research conflicts, do you ask for a second opinion or simply tell him, ok, go ahead and change it?
Milimbar said:
Your phone is S-off, and rooted, unlocked is totally different. Unlocked means that verizon has allowed that phone to be used on other networks and carriers.
And as far as unlocked by Verizon, I followed a post until I reached an HTC forum indicating it can be unlocked for all carriers....by replacing the carrier OEM identifier token with an unlock code in binary format from HTC. See what I have pritned and attached.
Click to expand...
Click to collapse
I think your issue is you read too much into this. Yes, your phone cane be unlocked, it can run on other carriers and networks.
Your phone can however only use CDMA carriers and networks. Just because it can be unlocked does not mean it can be used on networks that do not support the hardware your phone was made with. nothing can be done with software to change that.
Your second problem is, you are misunderstanding terms, and HTC them self are not helping this. The PDF files you linked say unlocking, they refer to unlocking the bootloader, meaning you gain S-off (you can flash files) The unlocking you are questioning here is to get your phone working on another network.
Those 2 things are entirely different.
A phone is designed to work on specific frequencies when it is designed. Some phones are CDMA phones, some are GSM phones, and some are global (they use both). This is a hardware thing. Nothing changes this once the phone has been made. Our Thunderbolts are CDMA phones, unfortunately we can not just up and go to AT&T or anywhere we want with this phone.
I am sorry for being argumentative with my last post, you are right this is a place to discuss issues like this.
If you search for StraightTalk you'll find that it may be both CDMA and GSM supported depending on where you live. If you search for Thunderbolt other carrier you'll find that some people have had limited success with missing functions getting it to work on other carriers.
If Your switching to another carrier, buy a phone for that carrier or a global phone. It's a lot of work getting a phone to work on another carrier and you can get a smartphone better than your thunderbolt for a low price on a MNVO. If your dead serous on taking your thunderbolt to another carrier it loks like Page plus is going to be your best bet. USE EXTREME CAUTION when flashing your phone as you could brick it and it would do you no good at all.

[Q] tethering on unlocked optimus g ??

Hello all,
I will be soon getting this at&t optimus g and I have data plan which allows tethering.
I will be unlocking this phone for using it on my airtel sim in india.
Last I had att phone,it was giving me errors to enable tethering and I am not sure if att would allow tethering on unlocked phone.
I did google but did not see any options to enable tethering.
what are my options to enable tether and remove all the bloat of at&t??
As I see,
1) Flash the international or canadian ROM of stock variety and use tether.
2) any other option
I want to stay stock jelly bean.
pls help.
thanks.
drpratik said:
Hello all,
I will be soon getting this at&t optimus g and I have data plan which allows tethering.
Last I had att phone,it was giving me errors to enable tethering and I am not sure if att would allow tethering on unlocked phone.
thanks.
Click to expand...
Click to collapse
did that last at&t phone give you trouble with tethering on a non-at&t network? If that is true, then I guess it is the case that the phone requires authentication from the network before it will enable tethering. interesting. I know that with previous phones I had to flip a bit (enable -> disable) for some entry in a system SQLite DB so that the phone would stop trying to authenticate my tethering. I was rooted, and using wifi-tether, but it wouldn't work unless I turned that thing off.
On *this* phone, you always have the option of using wifi-tether and then you don't have to mess with the tethering authentication at all. All I did was root, download wifi-tether and set the profile to SGSIII. Things may have changed with jellybean, though.
Last phone were two actually.
First was motorola atrix 4g and then lumia 900.
Both had this issue.
Now I want to stay as stock rom as possible as I don't want to fiddle too much and waste efforts and all.
I was thinking,
Some carriers allow tethering by default.
What will happen if I root,bootloader unlock the device and flash different carrier firmware like say Canadian firm ware ?
Can it work out?
Making this e970 convert to say canadian or international ?
Can we debrand this device,we don't have any lte networks which are cellphones compatible.
So wont mind giving up on lte.
Thanks for reply.
Problem solved http://forum.xda-developers.com/showthread.php?t=2283615
Working for LGOG too...
I'm stock, rooted, and unlocked. I use the tethering feature with no problems all the time. It authenticates just fine.
Sent from my LG-E970 using xda app-developers app
Hi, I was wondering if method using sqlite to enable tethering for the lgogpro will work the same with our lgog?
superss94 said:
Hi, I was wondering if method using sqlite to enable tethering for the lgogpro will work the same with our lgog?
Click to expand...
Click to collapse
It worked perfectly for me.
Sent from my Optimus G using xda premium

[Q] [How] VZN S4 not working on Vodafone GSM network. Need a Nerwork/Sim Unlock

I recently bought the cell phone in US and am visiting India for a couple of months. When I tried using the GSM sims of both vodafone and airtel in in India I wasnt able to make any calls or rceiev any sms, despite of this being a WORLD PHONE.
I even rooted my device and by installing the APN MAnager I was able to install the Vodafone settings and to my surprise
Was able to get its 3g/Data services working.
However the Voice or the sms is still nit working.
The signalbar is showing just fine and so's the data connection symbol. However with the gsm sim in I keep gettin this NON VERIZON SIM ERROR icon on the top left.
Under the settings>MOBILE NETWORKS ive tried changIng them to both GLOBAL and GSM but still no luck yet.
Can anyone help me out with a network/sim unlock method, similar ti the ones avaialable on the tmibile and other phones.
Pretty sure the voice still uses CDMA. I believe that Verizon still only uses the LTE/GSM for data.
Sent from my SCH-I545 using Tapatalk 4 Beta
jmgib said:
Pretty sure the voice still uses CDMA. I believe that Verizon still only uses the LTE/GSM for data.
Sent from my SCH-I545 using Tapatalk 4 Beta
Click to expand...
Click to collapse
If thats true, then it wouldn't truly be a global phone now would it? GSM will work for voice, but you still need verizon's permission. It should work with a verizon sim, but you will pay through the nose. Now I thought the SIM was unlocked but I could be wrong. Also, even if it is unlocked, it still needs to be compatible with the network frequencies. I don't know what frequencies the VZW S4 has but you can google it.
This being a Dual Band mobile These are the bands that it supports..
CDMA 850
CDMA 1900
GSM 850
GSM 900
GSM 1800
GSM 1900
LTE 750
LTE 1700
WCDMA 850
WCDMA 1900
WCDMA 2100
Also on googling I came across some posts which said the people have managed to use there gsm sims in europe n korea and were able to get the voice n sms. For data they too had to play with th APN..
So what I am tryin to make out from this is we don have a solution to get the voice n sms working on gsm network
Pic showing the error message that I get when I try to make a call.
The second oic shows how my Network signals and data signals are showing just fine but still am not able to make any calls or sms.
Sent from my SCH-I545 using xda app-developers app
I used my phone and put in a Straight Talk (AT&T) SIM and it works with data and voice after manually putting in the APN. If Verizon phone works on AT&T network, it should work with any network out there provided that the bands are supported by the phone.
I was under the same impression, as it worked for me too when I used the tmobile(gsm) sim with it. I was able to make calls only and data was restricted.
Where as with Vodafone IND its the other way round. Am not able to make/recieve calls or sms but data 3g is working just fine.
Confused what could the problem possibly be.
Sent from my SCH-I545 using xda app-developers app
was delobta
ashroh said:
I recently bought the cell phone in US and am visiting India for a couple of months. When I tried using the GSM sims of both vodafone and airtel in in India I wasnt able to make any calls or rceiev any sms, despite of this being a WORLD PHONE.
I even rooted my device and by installing the APN MAnager I was able to install the Vodafone settings and to my surprise
Was able to get its 3g/Data services working.
However the Voice or the sms is still nit working.
The signalbar is showing just fine and so's the data connection symbol. However with the gsm sim in I keep gettin this NON VERIZON SIM ERROR icon on the top left.
Under the settings>MOBILE NETWORKS ive tried changIng them to both GLOBAL and GSM but still no luck yet.
Can anyone help me out with a network/sim unlock method, similar ti the ones avaialable on the tmibile and other phones.
Click to expand...
Click to collapse
If rooted, you can use Titanium backup, and freeze 'Setup wizard'.
What good would it do if I freeze the setup..how do you suggest I proceed further after freezing..?
Sent from my SCH-I545 using xda app-developers app
I recall needing to call verizon and get an unlock code for my old droid 2 global so that I could use non-verizon global sim cards in it. I believe you just needed to be a customer in good standing for at least 10 months, and could only do it once a year per line, or something.
Edit: A quick search showed a post claming it is already SIM unlocked, so never mind!
Since only my Data is working on my VZW GS4, that too after rooting and installing titanium and apn Manager.
Just wanted to confirm if I am thinking in the right direction, Is it possible that I may flash the Stock Rom for I9500(international Version) in my vzw GS4, and it would work with any international carrier around the world, cos currently am only able to use the Data/3g and Neither Voice nor SMS is working out here for me for GSM carriers like Vodafone and Airtel.
Id really appreciate if anyone can help me lookup a workaround for this..
I just made to run my port of Android Revolution HD 2.0 for i545 (I was porting it from i9505). Everything is working, except CDMA-networking. It's multilingual as well. If anybody wants - I could give it to test. I asked mike1996 for permission to port it, so it is permitted

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