[Q] AT&T phone with T-mobile? - Android Q&A, Help & Troubleshooting

Here is my dilemma: If I am using a phone on Tmobile that has absolutely No data plan at all, but I want to upgrade to an unlocked AT&T, will it recognize that it is a smart phone and try to put on a data plan automatically? Or will it not recognize the IMEI number and let me continue to use the phone with absolutely no data plan at all?
Hopefully that was not too confusing... I need an upgraded phone for someone, but can't have a data plan at all, and they really want a smartphone.

Come on, surely someone has wondered this before and tried it out? I tried to search on google, but couldn't find anything. Don't let me down guys!

yentlequible said:
Come on, surely someone has wondered this before and tried it out? I tried to search on google, but couldn't find anything. Don't let me down guys!
Click to expand...
Click to collapse
Searching would have told you the answer to your question. But I am in a good mood so Ill answer you. Unless they have the IMEI in their system then no it wont show up as a smart phone, but if they do then they will see it and switch you. As long as it is unlocked from another carrier then odds are they wont have it in their system. They have not started sharing IMEIs yet.

Related

[FAQ:Request for Sticky] Atrix 4G - Wifi Problem on Unlocked Phones

Please if you found solution reply here, but read at least first post before.
1. Does AT&T SIM reactivate WiFi, after other operator SIM used? - Yes (in my case), but you may need to reboot (soft) 2-3 times.
2. Does Motorola Update 1.57 solve the WiFi problem? - NOT IT DOES NOT.
3. Why part of unlocked phones have WiFi problem and others not? - Open question, as it is NOT a hardware failure, it is somehow related to unlocking process.
4. Is there any solution at all? - Honorable member crnkoj is developing the solution in this thread
IMHO WiFi related issue currently deserves sticky. Also it would be perfect to have one stop FAQ for WiFi related issues.
Im using an unlocked atrix n the wifi is working fine...
You in the lucky group. Mine is unlocked and none of the many potential solutions get me on wifi (short of tossing a broken sim in, which is a pain...)
nazrin313 said:
Im using an unlocked atrix n the wifi is working fine...
Click to expand...
Click to collapse
RootManOne said:
Dear Moderators,
I've red almost 200 posts but still have no answer for following questions.
1. Does AT&T SIM reactivate WiFi, after other operator SIM used?
2. Does Motorola Update solve the WiFi problem
3. Why part of unlocked phones have WiFi problem and others not
4. Is there any solution at all.
IMHO WiFi related issue currently deserves sticky. Also it would be perfect to have one stop FAQ for WiFi related issues.
Click to expand...
Click to collapse
1. Apparently people who have one, reported it reactivates wifi after a few reboots, otherwise you have to put in a broken sim and do a factory restore to get it to work
2. It does NOT (not the leaked 1.5.2, not the leaked 1.2.6 and not the prerelase 1.5.7)
3. i think it has something to do with a config file or an app that blocks it (altho im leaning toward a config file that gets from the carrier some info and not really blocks but more like a bug disables wifi, because of some conflict)
4. you can use your phone with sim card and 3g/4g data, while preinstalling everything before on wifi, or just use it a a small wifi only "tablet". I am unfortunately not that good with android/linux to figure it out on my own (i sort of got the phone into a boot loop 3 times now, trying to delete apps/ change config files in the /system dir). One of the forum/irc users is nice and tries helping me , but he doesnt have the phone himself so, hard thing ...
5. Hopefully the released source codes will help, doing a semi custom rom without the att bloatware, which could probably fix the issue.
What about the new update that was just released does that fix the problem?
It seems up to now there is no solution for wifi problem. Several reboots doesn't work for me. Please respond if someone was able to succeed.
BMW, maybe read the 2nd point of my above post, no update fixes it.
crnkoj said:
BMW, maybe read the 2nd point of my above post, no update fixes it.
Click to expand...
Click to collapse
I thought the new update started with a 4 but now I figured it out sorry.
It was big buzz week ago on broken wifi on unlocked AT&T phones. Now I can't find even the thread on that. Did you people find solution?
I have upgraded to 1.57 and it is definitely not a solution.
I tried hard reset with non-working card and wifi on hardware level works perfect. As soon as I've put working SIM in, it stopped and even reversing to non-working sim doesn't help. hard resetting every time is not a solution.
Still waiting for final solution.
I unlocked my Atrix in Australia. I shall walk you though my steps to see if you can pick out anything specific. I was very worried about the WiFi issue so i took many precautions.
I bought the code from Cellunlock.net - using the android50 code to bring it to $20
in the meantime I used an old, inactive SIM in the phone and on boot I would just hit dismiss on the network unlock screen and run the phone on WiFi on my home wireless. (WPA2 key)
When my unlock code arrived (2 days) I went to the wireless settings, DELETED my wireless network from being saved.
TURNED OFF WiFi entirely
Turned phone off properly and replaced the SIM card with my active Vodafone AU SIM
on the network unlock screen, I used the first code out of the two they provided and it was accepted
went back and re-added my wifi network, and doneeee all is working well.. hope this helps someone somewhere.
Thanks a lot DarkRyoushii
Problem is that I received my Atrix already unlocked. I contacted Cellunlock.net if it is possible to unlock it second time, but they responded it is impossible.
What gives me hope, Motorola has to sell originally unlocked phones and their ROM should be free of this AT&T crap. So using that ROM supposedly will help.
I have an AT&T Atrix and the unlock code didn't adversely affect my Wifi. I've actually never had an Android that locked onto Wifi as well as my Atrix. It's tight as hell. Never, ever drops!!
I don't see the correlation between the two but maybe there is some weird quirk. Not denying anyone though. I just wonder what the heck Motorola did to the framework to cause that to happen. Weird.. hope it gets patched up too.
I hope this gets fixed soon. I have an atrix with the sim unlocked. I cant connect to wifi, and I cant get passed the motoblur to set debugging and root the phone. This is very frustrating. I'm in qatar so I dont have a att sim, nor do I have a broken sim either. I guess I have a $600 dollar paperweight.
mine is perfect
wargame1 said:
I hope this gets fixed soon. I have an atrix with the sim unlocked. I cant connect to wifi, and I cant get passed the motoblur to set debugging and root the phone. This is very frustrating. I'm in qatar so I dont have a att sim, nor do I have a broken sim either. I guess I have a $600 dollar paperweight.
Click to expand...
Click to collapse
Don't put any sim in it at all then turn it on. You should be able to connect to wifi that way and get past the setup.
I don't have an atrix yet but I heard that this works. Goodluck.
wargame1 said:
I hope this gets fixed soon. I have an atrix with the sim unlocked. I cant connect to wifi, and I cant get passed the motoblur to set debugging and root the phone. This is very frustrating. I'm in qatar so I dont have a att sim, nor do I have a broken sim either. I guess I have a $600 dollar paperweight.
Click to expand...
Click to collapse
hi friend
i have the same problem, if u find a solution, let me know, thx
zeidof said:
hi friend
i have the same problem, if u find a solution, let me know, thx
Click to expand...
Click to collapse
Did you try my solution it should work. ( it was right above your comment)
Don't put any sim in it at all then turn it on. You should be able to connect to wifi that way and get past the setup.
Your wifi wont be fixed after you put a sim in but it should get you past the motoblur sign up.
zeidof said:
hi friend
i have the same problem, if u find a solution, let me know, thx
Click to expand...
Click to collapse
Guys, if you have 3g (or in fact any) data available on your sim its not a problem. When the motoblur setup tips up, click the settings hard button (the one to the left) choose "configure apn" (or something similar), put in the data you get from your carrier and bam, you should be able to finish the setup.
Wargame1 I bought several sims at eBay and is planning to check with them. As soon as they work, I'll let you know and even send you one from Baghdad.
Wifi problem is not solved yet. When Motorola is going to start selling originally unlocked versions? Their rom should help.
RootManOne said:
Wargame1 I bought several sims at eBay and is planning to check with them. As soon as they work, I'll let you know and even send you one from Baghdad.
Wifi problem is not solved yet. When Motorola is going to start selling originally unlocked versions? Their rom should help.
Click to expand...
Click to collapse
just try it with mobile data man, youll be able to activate motoblur...
and erm, you probably wont be able to install the unlocked rom on the att atrix, sicne you cant change the att/bell roms on the phones either .... maybe just a /system reinstall, like the Gingerblur/Gladiatrix mods

[Q] Full 4g data working, but not voice

Ok, so i'm new to this whole android thing and came up on a TB. Sorry for the noobness of this...i did a search, but couldn't find anything relating to my problem. hoping someone could give some advice.
I tried to activate it the other day and it took some time to activate(i guess Verizon's network was down), but the 4g LTE was fully functioning. Phone was recognized on my account at verizon and everything checked out.
however, when i tried to make a phone call, i got the message 'welcome to verizon wireless. your phone number is not active or invalid'. one thing i did notice was the roaming triangle above the signal bars. btw, i did try contacting verizon and they didn't know what was going on..they kept blaming the downed network.
i couldn't get it to work so i had to switch back to my whackberry.
Anyone know what the problem is and how to activate it? any advice would be awesome!
thanks for the help in advance!
Might need a new sim card...
Sent from my ThunderBolt using XDA Premium App
i tired two sim cards already...no luck.

Unlocking GSM / SIM for us carriers

In reference to THIS thread about unlocking the GSM to enable the use of a sim card from a US carrier, I was wondering if the phone works exactly the same once I actually switch it to GSM (mainly data) and does it depend on which carrier I switch to. I wonder which one would work best with this phone.
Well anyway I tried reading into the steps to make sure I understood before I even begin to tamper with it but im still unsure and nowhere near tech savvy and im sure I will find a way to screw it up. I was wondering if anyone can :fingers-crossed: OH SO KINDLY!! walk me through these steps or at least the parts I have major trouble with.. I would appreciate it.
I HOPE IM NOT ASKING FOR TOO MUCH.!! Any help at all would be appreciated. Thanks in advance.
RunningRebel said:
In reference to THIS thread about unlocking the GSM to enable the use of a sim card from a US carrier, I was wondering if the phone works exactly the same once I actually switch it to GSM (mainly data) and does it depend on which carrier I switch to. I wonder which one would work best with this phone.
Well anyway I tried reading into the steps to make sure I understood before I even begin to tamper with it but im still unsure and nowhere near tech savvy and im sure I will find a way to screw it up. I was wondering if anyone can :fingers-crossed: OH SO KINDLY!! walk me through these steps or at least the parts I have major trouble with.. I would appreciate it.
I HOPE IM NOT ASKING FOR TOO MUCH.!! Any help at all would be appreciated. Thanks in advance.
Click to expand...
Click to collapse
there are many threads on how to do this.. more than one and its not that hard... root,, unlock, and then flash japanese radio. If you have new 2.3.5 firmware you are out of luck until someone figures out how to unlock the bootloader. Bootloader MUST be unlocked before you can flash japanese radio.
How do I know which firmware I have?
What about data, will it work with an unlimited everything plan?
RunningRebel said:
How do I know which firmware I have?
What about data, will it work with an unlimited everything plan?
Click to expand...
Click to collapse
Settings, about phone, android version.
And yes, everything should work just fine. Only thing is I heard there is something wrong with using it on t mobile. Something about 3g I think.
Sent from my MB855 using xda app-developers app

[Q] Google Talk wi-fi only..?

Ever since the OTA update, my wife's phone has been unable to use Google Talk except when on wi-fi. I checked that the mobile data was turned on, and it was. Any other ideas to check?
From reading issues others have had, it seems like it might be worth trying a new SIM card? If so, is Verizon good about doing that, or are they going to give me a hard time about why I need a new SIM card?
Thanks in advance for the advice!
Kaz

[Q] use of a foreign sim

Ok so I (foolishly) bought a galaxy s4 with verizon even though I was moving overseas to Israel in two months. I made sure that the phone was world capable (like it can do cdma and gsm) and the guy at the store said it would handle foreign sims no problem. Once I arrived here I got a new sim. I figured out that it needed to be in gsm. From then on it had the service bar and confirmed it was connected to Orange. Since then I have been able to receive calls and texts, but not make them, every time I try to make a call before one ring I get a prerecorded message saying that my number cant be completed as dialed. I have tried several things already to fix this: to a cell phone repair person, to the local sim carrier where a lady tried using the sim of her own phone, customer service at verizon and samsung (who both told me to go see the other). I also did a factory reset which didnt do anything.
my phone is not rooted and is schi545 ME7. I will root if I have to, but if I dont I would prefer not to for the time being
Anyway I suspect the problem has something to do with the fact that I got the phone from verizon. Every time I start the phone I get the Verizon logo and after a minute I get a notification from the verizon set up wizard saying that I have a non verizon sim and that the sims source is unknown. I also tried disabling the verizon security and was able to make the notification go away but the problem persists.
Can someone with experience with this kind of stuff help me please? Thank you so very much:good:
Are you sim unlocked? I don't think the phone is unlocked. Talk to verizon to see if they'll unlock it.
According to verizon I am. I spoke with multiple representives from verizon and they said the phone was unlocked
medphratalon said:
According to verizon I am. I spoke with multiple representives from verizon and they said the phone was unlocked
Click to expand...
Click to collapse
Has any one told you if you have to change any apn, access point name? That may be the problem too. They can be specific to the carrier.
No, how do you configure that
medphratalon said:
No, how do you configure that
Click to expand...
Click to collapse
In system settings, network & wireless, more, mobile networks, access point name. It'll be specific to the carrier so i can't help you there.
all LTE Verizon phones after Galaxy Note 2 are factory unlocked it must be a APN issue. Try maybe to do a factory reset and as previous poster suggested do the steps he told you to change the APN or look into I think it's called HiApn in Play Store.
Also try to put it in global mode or GSM? play with the settings.
still having problems
Thanks for all the input everyone but my problem still persists
I downloaded HiApn and followed its instructions to which told me to set up 3 Apns. I noticed that only one of them can be active at the time. I tried with each one active and I still can not make phone calls. Does anyone have any other ideas?
medphratalon said:
Ok so I (foolishly) bought a galaxy s4 with verizon even though I was moving overseas to Israel in two months. I made sure that the phone was world capable (like it can do cdma and gsm) and the guy at the store said it would handle foreign sims no problem. Once I arrived here I got a new sim. I figured out that it needed to be in gsm. From then on it had the service bar and confirmed it was connected to Orange. Since then I have been able to receive calls and texts, but not make them, every time I try to make a call before one ring I get a prerecorded message saying that my number cant be completed as dialed. I have tried several things already to fix this: to a cell phone repair person, to the local sim carrier where a lady tried using the sim of her own phone, customer service at verizon and samsung (who both told me to go see the other). I also did a factory reset which didnt do anything.
my phone is not rooted and is schi545 ME7. I will root if I have to, but if I dont I would prefer not to for the time being
Anyway I suspect the problem has something to do with the fact that I got the phone from verizon. Every time I start the phone I get the Verizon logo and after a minute I get a notification from the verizon set up wizard saying that I have a non verizon sim and that the sims source is unknown. I also tried disabling the verizon security and was able to make the notification go away but the problem persists.
Can someone with experience with this kind of stuff help me please? Thank you so very much:good:
Click to expand...
Click to collapse
Go to Setting, call setting, disable the prefix international. I have done the same for using Verizon S4 in Indonesia.
Mine was not unlocked either, although I knew this before buying. This is a guide I tried (without success) to unlock it on my own.
Like the last poster, I reside in Indonesia, but I was never with Verizon. I rooted mine and have had no problems since.
Ok so I went to call settings and the closest I found was assisted dialing for international calls and the option to turn it on or off. I played with that for a bit and it didnt work.
I also tried the code and it said connection problem or invalid code
during my fiddling I came upon an app that showed promise of fixing my problem if I had adb shell. Does anyone have a good place to get that? I tried a few that didnt work out for me. There was another that showed promise but it wouldnt send a package no matter what I try
Thanks
If you want ADB, you need to download Android SDK and have Java Runtime Environment also installed. Then, it is just a matter of typing in "adb" into the command prompt of Windows.
Is there a serious conflict for you not rooting the device? The true benefit of doing this is to get SIM cards from anywhere to work, and to allow certain apps to work. Rooting is simply a matter of bypassing security parameters. As long as you follow instructions strictly, you won't have an issue using the phone as it should be used.
yea I suppose I could try to root it. Im just not great at that stuff and am worried about messing up my phone permanately
medphratalon said:
yea I suppose I could try to root it. Im just not great at that stuff and am worried about messing up my phone permanately
Click to expand...
Click to collapse
You don't need to root. You need to sim unlock. Get a hold of att international chat and adj them for an unlock code.
Hey guys thanks for all the help but I figured out that it was just a bad sim all along and that the first school screwed me over
But everything works now

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