Weird SIM unlock question - Motorola Droid 3

Hi,
I just unlocked my SIM card via a Verizon supplied code. I found an old AT&T SIM in my desk drawer - I called AT&T and confirmed the SIM is not active (nor has it ever been activated). I inserted it and the phone came up. However, if I use APN Manager, it shows I'm connected to Verizon. I'm able to make and receive calls.
I thought by inserting a different SIM I would be using that providers network instead of Verizons? Or do I need to manually change that somehow?
It's important I figure this out before my trip next month to Panama.

i think in usa the other network gsm bands are locked (so u wont be able to get service it wil just show no services i think) so even u insert them u wont be able to use that network ...
and u can change ur settings to gsm from mobile in network n settings i think..when u leave to panama or out of usa
hope it helps thnx

Related

Mannual network selection

I just upgraded my cingular 8125 to newest rom from htc .but i dont see any mannula network selection key .i realy need that cuze where i live i dont have signal .and if i go manuulay pick the secone cingualr which i guess is former at&T .it works fine. is there any way to activate that
harkirat said:
I just upgraded my cingular 8125 to newest rom from htc .but i dont see any mannula network selection key .i realy need that cuze where i live i dont have signal .and if i go manuulay pick the secone cingualr which i guess is former at&T .it works fine. is there any way to activate that
Click to expand...
Click to collapse
That feature is disabled on the version available from the HTC site.
I beg to differ
YOu can change the network ... what happens is some carrires are putting code in the sim cards to make them (fore them onto certain networks)
ie i was with AT&T wireless still with cingular and was able to change the network but when i got the new cingular sim card it will not allow me to change... when i put the at&t (my wife is still on at&t wireless plan) she can change networks from AT&T , Cingular or Tmoble but I cannot. it is due to the sim card
Can someone please write a start up item that blocks the SIM card from doing this???? pleeease
There are numerous threads about this problem all over the net...

Phone Shows Roaming Sign When Abroad using a Local SIM

I've recently shifted to another country,
Used my o2 SIM for a day or two and obviously phone showed as Roaming, with the little "R"..
I've now bought a local SIM card and installed and running on a local Provider, yet the phone still shows as Roaming and Data does not work unless I allow Data connection while roaming...
Is this a bug or something?
I should state I've been in a different country recently and also used a local SIM from there and I never had this issue at all... I saw the local provider when using their SIM, Now, I use a local SIM and this still shows an "R" on my signal.. Same with my girlfriends phone...
Any ideas?
Edit: I'm on a N/W unlocked phone..
CJSlim79 said:
I've recently shifted to another country,
Used my o2 SIM for a day or two and obviously phone showed as Roaming, with the little "R"..
I've now bought a local SIM card and installed and running on a local Provider, yet the phone still shows as Roaming and Data does not work unless I allow Data connection while roaming...
Is this a bug or something?
I should state I've been in a different country recently and also used a local SIM from there and I never had this issue at all... I saw the local provider when using their SIM, Now, I use a local SIM and this still shows an "R" on my signal.. Same with my girlfriends phone...
Any ideas?
Edit: I'm on a N/W unlocked phone..
Click to expand...
Click to collapse
In my country there were 2 networks, and when a third network started it's business, it was using the infrastructure of one of the existing networks. The phones that were using Sim cards of the third network, all showed that they were in roaming, and if they wanted to use data, they needed to enable "data while roaming" options. Of course, they were never billed for roaming charges. Now this third network has it's own infrastructure, and the roaming sign is a thing of the past.
Maybe this is the case with you too.
I would try to contact the local network provider, to seek the answer you are looking for.
B.r.
d3m0n
I get this in Thailand because my provider has different names/IDs for the 3G and 2G networks.
The 3G is called "True-H" and the 2G "True Move", or something like that.
The SIM will automatically register on both networks, but if it connects to the 2G network I get the roaming symbol.
The solution is either to enable roaming data (I don't get charged any extra, but need to remember to disable it if I travel), or set my movie network to WCDMA only. This way it won't connect to the 2G network.
Sent from my GT-N7000 using xda app-developers app
Check if you got roaming allowed and switch it of.
Register if needed handset on your network manually.
You might not have the network where you are due to availability area coverage.
Check your apn settings, if they are on the mobile network you need and settings are correct. Perhaps from website provider, or helpdesk you can request them to send settings.
Go to settings, more, mobile networks and check there. Just explore a bit.
Sent from my GT-N7000 using Tapatalk 2
Cheers for the replies,
I'd already checked those areas out, APN is correct, Settings from Provider received and installed, Manually selected provider from the Network list...
Still showing 'R' - AS has been said 0 I'll just have to enable Data when Roaming and turn it off when I travel..
which service provider do you use and phone model do you use?
this phenomenon normally happen in new telco on some phone model

[Q] I am Seeking Urgent Advice About My HTC ONE

Hi I have a HTC ONE MODEL: HTCPN072. It is a sprint phone I just baught on the web. The problem I have is that the cellphone cannot connect when ever i put in a Jamaican SIM Card in it. When ever I put in a GSM sim card it is saying 'Invalid SIM CARD. 4G service are unavailable as the sim/UICC is invalid'' I dont know if u can Help me please because this phone is a brand new one!
Can this phone be used in Jamaica? on 2G and 3G networks?
How do I know if it is a GSM OR CDMA mobile phone?
rohan1992 said:
Hi I have a HTC ONE MODEL: HTCPN072. It is a sprint phone I just baught on the web. The problem I have is that the cellphone cannot connect when ever i put in a Jamaican SIM Card in it. When ever I put in a GSM sim card it is saying 'Invalid SIM CARD. 4G service are unavailable as the sim/UICC is invalid'' I dont know if u can Help me please because this phone is a brand new one!
Can this phone be used in Jamaica? on 2G and 3G networks?
How do I know if it is a GSM OR CDMA mobile phone?
Click to expand...
Click to collapse
Is the phone sim unlocked? I don't know how it works with Sprint but that would be the case with GSM providers
If it's Sprint, it's CDMA.AT&T and T-Mobile are the only GSM providers in the US. However, it should work there if you get the SIM unlocked. The SIM unlock code is formulated based on the IMEI, so there are three ways to get it:
From Sprint. Probably the simplest, but tricky if you're not the phone's original owner.
Pay a site or unlocking service with the algorithm that decodes it from the IMEI. Usually runs around $10-$20.
Try the steps in this thread:
http://forum.xda-developers.com/showthread.php?t=2586704
You can also try this app, but it only works on rooted phones running the original ROM:
https://play.google.com/store/apps/details?id=com.viper.simunlockhelperfree
Good luck.
How do i go about unlocking the Sim? I cant get the unlock box where I put in the code to come up!
rohan1992 said:
How do i go about unlocking the Sim? I cant get the unlock box where I put in the code to come up!
Click to expand...
Click to collapse
Bro, A CDMA PHONE CANNOT BE UNLOCKED. IT WON'T EVEN WORK ON ANOTHER CDMA CARRIER LIKE VERIZON. ONLY SPRINT SIMs WILL WORK.
Make sure u buy a GSM phone if u plan 2 use it on another carrier.
But the phone uses GSM! It picks up the network here but I just cant get the unlock box
rohan1992 said:
But the phone uses GSM! It picks up the network here but I just cant get the unlock box
Click to expand...
Click to collapse
Then it simply isn't a Sprint handset. CDMA phones can only work on that particular network. The phone is custom-made just for that network

[Q] VZW DE: does boot unlocked imply SIM unlocked ??

I've got a an unlocked rooted VZW DE. I'm going to Europe. Is the phone SIM unlocked ?? Can I just insert a European sim card ?
IOW, does an unlocked bootloader also unlock the sim card ? Or do I have to spend an hour talking to Verizon?
Thanks,
sean
After talking with VZW, they tell me the phone comes SIM inlocked! Interesting if true. I'll find out next week.
sean
Any Verizon LTE phone should automatically be sim unlocked without the bootloader being unlocked due to Block C agreements requiring Verizon to allow any compatible phone to use the network. Since LTE is basically the evolution of GSM, most (I won't say all, because there may be an exception) LTE devices have GSM capabilities. Verizon can't legally sim lock the LTE radios, so they have just stopped sim locking global phones.
tl;dr Yes, it is by default sim unlicked. Just throw in the sim and update apn settings if necessary (they may be preprogrammed). You probably won't have LTE, but HSPA (and, I assume, HSPA+) should work fine.
Edit: I just reread and realized that you had updated the post with what I just said... You can ignore this.
No. I appreciate the background. And really pleased it confirmed what Verizon said.
Is there a list someplace of the APN s for French providers? I can just imagine trying to find it out from the kiosk manager using my French!
Sean
Sent from my XT1060 using XDA Free mobile app
I think they may have that information on the provider's website. You may want/need to plan ahead to determine what carriers are there (which you probably know already) and check out their sites, or you can probably Google '[Carrier Name] apn settings' and find it that way. I've never been in a situation to change the apn settings, but I think once you insert the new sim, the setting is available under Settings > Wireless and Networks > More... > Mobile Network Settings > Access Point Names.

AT&T unlocked 2014 x not working on tmobile

I have an unlocked AT&T xt1097 but it won't register my T-Mobile Sim card. It registered for about 3 minutes, got a welcome to T-Mobile text and that was that. My phone number shows up in settings, but it shows I have zero service. I've reset, and rebooted several times to no avail. My sim works in a nexus 6 so it's not the sim. Imei os clean. Does anyone have any ideas what it could be or how I could get it to work with my T-Mobile sim?
When you say unlocked, unlocked Sim or unlocked boot loader?
sim unlock. As far as I know there's no boot loader unlock.
Could it be that the imei isn't in T-Mobile's data base since it's an at&t moto x?
Edit: went and put the imei in to tmobiles imei checker and it couldn't figure out what device it was and if it was okay to use on their network. Now I just need to verify with T-Mobile and see if they can register the imei.
Bl00dRunzC0ld said:
I have an unlocked AT&T xt1097 but it won't register my T-Mobile Sim card. It registered for about 3 minutes, got a welcome to T-Mobile text and that was that. My phone number shows up in settings, but it shows I have zero service. I've reset, and rebooted several times to no avail. My sim works in a nexus 6 so it's not the sim. Imei os clean. Does anyone have any ideas what it could be or how I could get it to work with my T-Mobile sim?
Click to expand...
Click to collapse
did you ever get it to work? i am experiencing the same issue. it connects to my friends AT&T network fine but with t-mobile it just says "cant register" etc,etc.
Change the APN settings
I have had a problem like this with my unlocked phone and AT&T, but when they set it up in the AT&T store they fiddled with the APN settings. I had to do the same to get my wife's unlocked Lumia 635 to work on the T-Mobile network. Try the values used in the link attached and see if it works.
http://www.4gtricks.com/2013/04/t-mobile-4g-apn-t-mobile-4g-apn-settings.html
Att motox on tmobile
Reireichan said:
did you ever get it to work? i am experiencing the same issue. it connects to my friends AT&T network fine but with t-mobile it just says "cant register" etc,etc.
Click to expand...
Click to collapse
.
I was able to connect to tmobile network some times, able to make calls. No data connection at all. I played with APN settings and everything else. any help..?
I have an unlocked ATT x1097 and it works just fine with tmobile.
You just have to MAKE A NEW APN SETTING.
When you put a tmobile sim in it, it will automatically create a couple of T-MOBILE apn settings. Just leave that as is and create a NEW APN SETTING with same info you can find from Google. Select that as your data apn. And reboot the device for the best result. It should fixed the problem.
For those of you whose sim does not register into tmobile network; i think it could be one of the following reasons:
1. Original ATT modem does not work well with tmobile frequency in your area
2. The device is locked (stolen, non-payment, etc)
3. The device is broken
4. Your SIM card is damaged
As long as you are at the home screen with tmobile sim, your phone is GSM UNLOCKED, and it iwill never lock again.
keoaloha said:
I have an unlocked ATT x1097 and it works just fine with tmobile.
Click to expand...
Click to collapse
Where did you get it unlocked?
keoaloha said:
I have an unlocked ATT x1097 and it works just fine with tmobile.
You just have to MAKE A NEW APN SETTING.
When you put a tmobile sim in it, it will automatically create a couple of T-MOBILE apn settings. Just leave that as is and create a NEW APN SETTING with same info you can find from Google. Select that as your data apn. And reboot the device for the best result. It should fixed the problem.
For those of you whose sim does not register into tmobile network; i think it could be one of the following reasons:
1. Original ATT modem does not work well with tmobile frequency in your area
2. The device is locked (stolen, non-payment, etc)
3. The device is broken
As long as you are at the home screen with tmobile sim, your phone is GSM UNLOCKED, and it iwill never lock again.
Click to expand...
Click to collapse
Just wanted to say thank you. My T-Mobile SIM wouldn't connect and I even went to the T-Mobile SIM store to get a new SIM Card but it didn't help. As you stated, adding a new APN setting was the only thing that worked.
For those of you who want to unlock your Moto X, I purchased a code on eBay for about $8 and received it within 6 hours. I would post the link but I'm afraid it might be considered spam.
What type of data signal are you getting? LTE?
keoaloha said:
I have an unlocked ATT x1097 and it works just fine with tmobile.
You just have to MAKE A NEW APN SETTING.
When you put a tmobile sim in it, it will automatically create a couple of T-MOBILE apn settings. Just leave that as is and create a NEW APN SETTING with same info you can find from Google. Select that as your data apn. And reboot the device for the best result. It should fixed the problem.
For those of you whose sim does not register into tmobile network; i think it could be one of the following reasons:
1. Original ATT modem does not work well with tmobile frequency in your area
2. The device is locked (stolen, non-payment, etc)
3. The device is broken
4. Your SIM card is damaged
As long as you are at the home screen with tmobile sim, your phone is GSM UNLOCKED, and it iwill never lock again.
Click to expand...
Click to collapse
Yes, LTE and 4G
keoaloha said:
Yes, LTE and 4G
Click to expand...
Click to collapse
Nice. Where did you get your unlock code?
I don't know about OP but I have always used swiftunlocks and have had great luck. Got my N6 from ATT unlocked through them without issues as well.
http://www.swiftunlocks.com/unlock/motorola-at-t-tmobile-worldwide
I noticed that sometimes phone picks up apn without issues and sometimes you have to restart so I just restart every time I make a change to be on the safe side.
Just in case anyone else has the same issue as OP, you should use the
Code:
epc.tmobile.com
APN, NOT the
Code:
fast.tmobile.com
one.
The fast.tmobile.com one would not let me register on the network. epc one did immediately.
Bl00dRunzC0ld said:
I have an unlocked AT&T xt1097 but it won't register my T-Mobile Sim card. It registered for about 3 minutes, got a welcome to T-Mobile text and that was that. My phone number shows up in settings, but it shows I have zero service. I've reset, and rebooted several times to no avail. My sim works in a nexus 6 so it's not the sim. Imei os clean. Does anyone have any ideas what it could be or how I could get it to work with my T-Mobile sim?
Click to expand...
Click to collapse
Hey, I know this post is kind of old but I am currently having the same problem with my moto X 2014 going from At&t to T-Mobile, were you able to get it fixed and if you did, what did you do?
Any luck? I've just come accross the same issue. Got phone unlocked, and bought a new sim and activated. I'll get like 3-4 minutes of service randomly here and there, but about 99% of the time no service. Tried multiple variations of APN settings that I've found online. No luck
Fixed all my seriously annoying connection problems by flashing the 4.4.4 modem.
http://forum.xda-developers.com/showpost.php?p=61208627&postcount=5
I just gotta upload the 4.4.4 modem from my pc, will do that later for you.
edit: https://www.mediafire.com/?4ydw34c4bjxk423
thorasaurus said:
Just in case anyone else has the same issue as OP, you should use the
Code:
epc.tmobile.com
APN, NOT the
Code:
fast.tmobile.com
one.
The fast.tmobile.com one would not let me register on the network. epc one did immediately.
Click to expand...
Click to collapse
Neither one works for data... Just got it unlocked from swiftlocks and I can get voice, but no data :crying:
Someone help!! ...plz
Anyone ?? T-Mobile reps are mostly useless, and keep telling me that my device may have been ' re-locked ' to AT&T after a hard reset !! I know that's not the case because I've thrown in a Vodafone sim and it recognized it ! The sim unlock was purchased from SwiftUnlocks and the phone took it in one try w/o any issues!
Now, I can't even get voice to work... All I see is ' No Service ' and when manually trying to register with T-Mobile, it says ' unable to connect to the T-Mobile network. Please try later '
Someone please help out!!

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