SM-G955U ATT Unlock Using Tmobile IMS Issue (Help) - Samsung Galaxy S8+ Questions & Answers

at stated on the title i have the ATT variant of the S8+ sim unlocked im using Tmobile issue is im not able to use video chat and **** like that due to IMS registration and it doesnt try registering the IMS you can check it by the phone info or by going into phone and using code *#77467# i wanna use the features like video calling a **** so anyone have a good idea or plan or what to do?

hellsgods91 said:
at stated on the title i have the ATT variant of the S8+ sim unlocked im using Tmobile issue is im not able to use video chat and **** like that due to IMS registration and it doesnt try registering the IMS you can check it by the phone info or by going into phone and using code *#77467# i wanna use the features like video calling a **** so anyone have a good idea or plan or what to do?
Click to expand...
Click to collapse
Honestly just get the T-Mobile version or whatever version you will be using >50% of the time. Nobody has gotten any one carrier successfully flashed to another carrier yet. Lots of talk about it with zero proof in any threads. It could happen today or maybe never. Seems like an expensive gamble for a maybe with the way Samsung changes things every phone release.

I think I can get it to work I just need to have t mobile register it on there network lol

hellsgods91 said:
I think I can get it to work I just need to have t mobile register it on there network lol
Click to expand...
Click to collapse
From my understanding They both use their own standards. If that's true then no matter what they do it will not work.
Sent from my SM-G955U using Tapatalk

Well what's the fkin point of unlocking them.

hellsgods91 said:
Well what's the fkin point of unlocking them.
Click to expand...
Click to collapse
That you can get at least the most basic features without having to buy new devices. Eventually there will be one standard but as of right now there's like 7. T-Mobile has their own. Samsung has their own which Sprint and T-Mobile is hopping on board with. Google has their own. AT&T has their own. I think Verizon uses the most open standard(Block C rules did this). Right now it seems Samsung will win this due to the volume of devices they sell.
Sent from my SM-G955U using Tapatalk

Related

Possibly simlocked?

Is it possible I bought a simlocked I9020A? Works fine on at&t but my tmo simcard wont work at all (no edge). I got it off craigslist but did a factory reset, so figured anythng the previously owner did should be undone.
Aren't all GSM Nexus devices unlocked by default, only difference being GSM/3G frequencies?
So why did you buy an att nexus s when you have T-Mobile?
Sent from my Nexus S 4G using xda premium
If you're able to make calls with the tmo sim then it is already sim unlocked. Though I am not sure why you're not getting edge.
Btw, is it rooted?
Sent from my Nexus S
Wrong apn settings?
Sent from my Nexus S 4G using xda premium
yeat I thought I'd at least get edge with a Tmo sim in. I use ATT in the US, the Tmo sim is my womans and was just to test it since since we are traveling to Europe in two weeks.
It won't hurt to check your IMEI and /efs
Sorry, didn't see that it works on AT&T :/
You should get Edge at least. Guess there's something wrong somewhere else. Talk to your carrier. If you can use some features it's not simlocked at least.
Sent from my Nexus S using XDA App
Rem3Dy said:
Wrong apn settings?
Sent from my Nexus S 4G using xda premium
Click to expand...
Click to collapse
I would try adding a tmo apn. Not sure if it'll work but worth a shot.
Sent from my Nexus S
I have the same problem, but the other way around. I have an I9020T which does not seem to work at all with AT&T. I've made many phone calls to Tmobile, to AT&T, and to Samsung's tech support. I haven't found a resolution, yet. The last thing that was told to me by the AT&T tech support person this evening, was that perhaps I need a newer simcard - one that is fully compatible with this newer model of phone.
I'm also prepared for the possibility that the phone has a hardware defect, however I don't want to send it in for an RMA until I'm absolutely certain.
Samsung (after checking my IMEI) has told me that the phone is definitely sim-unlocked and usable on any carrier.
A couple helpful hints when talking to any tech support person:
Make sure that they cross check your IMEI number. They have a database, and if they can establish some facts about your phone that way, it can really expedite the process.
Also, be aware that tech support people step through flow charts with you, and they usually aren't actually very technically savvy. If you can get them started on a constructive tack - they'll find the right flow chart, and you might get a lot more help than if you simply call up and say "it doesn't work."

[T-mobile USA] No service issue

I have had the phone for 2 months and it has been rooted and I was using it with TrickDroid V4.3 for about a month now. All of a sudden this morning, the phone stopped connecting to any tmobile towers and has been displaying no service all day. I tried the usual fixes (re-seat SIM, hard reset, restore to stock) and nothing has fixed it. All the other features of the phone work, just cannot get cell service. I have tried a different sim card in the phone and it doesnt work, and my sim card works in another phone so that narrows it down to my hardware.
Relevant Info:
Android Version : 4.0.3
HTC Sense: .0
Software Number : 1.53.531.16 710RD
Kernal : 3.0.8-01053-g207e942
Baseband : 0.16.31501S.02_10.18.31501S.08L
Build : 1.53.531.16_R2 CL47441 release-keys
Thanks!
Connect to a wifi network and search for an update. One was released a few days ago with a new radio an firmware. Maybe thatll help. If not, have you dropped it recently? You may have damaged an antenna if so
perhac89 said:
Connect to a wifi network and search for an update. One was released a few days ago with a new radio an firmware. Maybe thatll help. If not, have you dropped it recently? You may have damaged an antenna if so
Click to expand...
Click to collapse
It says there are no updates. Have not dropped it, that I know of.
Indoexile said:
It says there are no updates. Have not dropped it, that I know of.
Click to expand...
Click to collapse
My apologies i forgot you said you are running a rom. Follow this thread to install the latest radio.
http://forum.xda-developers.com/showthread.php?t=1684477
The mirror for the radio DL is on page 3. Be sure to follow it word for word
It's posdible your One S has been blacklisted. Chat with T-Mobile online support or call them and have them check.
Sent from my MB860 using Tapatalk 2
Mr.Mischief said:
It's posdible your One S has been blacklisted. Chat with T-Mobile online support or call them and have them check.
Sent from my MB860 using Tapatalk 2
Click to expand...
Click to collapse
Yeah, looks like it was blocked because the person i bought it from on craigslist never paid the installments for the phone. It seems like a very stupid system that t-mobile would block the IMEI instead of just going after the person defaulting on the payments.
Given that I will not be able to unblock it using conventional methods, is there really anything else I can do? Would it be useful to somebody in a different part of the world? Can I use Att on it? Will Straight Talk work on it, or does that eventually get routed to tmobile also?
Thanks!
Indoexile said:
Yeah, looks like it was blocked because the person i bought it from on craigslist never paid the installments for the phone. It seems like a very stupid system that t-mobile would block the IMEI instead of just going after the person defaulting on the payments.
Given that I will not be able to unblock it using conventional methods, is there really anything else I can do? Would it be useful to somebody in a different part of the world? Can I use Att on it? Will Straight Talk work on it, or does that eventually get routed to tmobile also?
Thanks!
Click to expand...
Click to collapse
You can purchase an unlock code for $4. It supports AT&T's 3G/4G bands.
Sent from my MB860 using Tapatalk 2
Mr.Mischief said:
You can purchase an unlock code for $4. It supports AT&T's 3G/4G bands.
Sent from my MB860 using Tapatalk 2
Click to expand...
Click to collapse
You don't need to party for an unlock code. There's a tutorial in the dev section to tell you how to get it.
That's why you really have to be careful buying on Craigslist.
baseballfanz said:
You don't need to party for an unlock code. There's a tutorial in the dev section to tell you how to get it.
That's why you really have to be careful buying on Craigslist.
Click to expand...
Click to collapse
Yeah, I know about that way to get the unlock. Kinda a pain in my opinion, I'd rather pay $4.
Sent from my HTC VLE_U using Tapatalk 2
OP,
Beware that some carriers share their blacklists between each other in an effort to "help" each other avoid bad customers.
Just food for thought.
Also, just thinking about this. You say it was working just fine then suddenly quit working. The story behind the phone's failed installment payments doesn't sound logical to me given the fact that you say it was working until just the other day.
Same thing was happening to me... I was confused.
But must have just been tower issues for me.
Sent from my HTC VLE_U using xda premium
nickmv said:
Also, just thinking about this. You say it was working just fine then suddenly quit working. The story behind the phone's failed installment payments doesn't sound logical to me given the fact that you say it was working until just the other day.
Click to expand...
Click to collapse
Sometimes it does take a while for the blacklist to kick in. Think about it, if the guy is not making his monthly install payment it might 30 days+ before they bl the phone.

trying to change my verizion.s3 to att help..

if this is the wrong spot please move...question i have the s3 from verizion i535 non rooted running update 4.1.2..how do i get this phone to work on att and are net 10 or tmobile..sorry i dont know...can i do this with out flashing or rooting..thanks
no
dewhashish said:
no
Click to expand...
Click to collapse
no I cant be done point blank..are can I root then switch it? if so do you have a link so I can learn to root it..
Questions and request for assistance go in the Q&A section not in the General section.
Thread has been moved..
The short answer is no it can not be done Verizon is a cdma phone the other is a GSM phone.
Have a great day!
Post #48. If you do not have data, you need to root and edit your APNs using the steps on the first page. Highest speeds you'll get for T-Mobile/AT&T are Edge (2G).
edfunkycold said:
The short answer is no it can not be done Verizon is a cdma phone the other is a GSM phone.
Have a great day!
Click to expand...
Click to collapse
Actually, there is a GSM setting on the phone, and from my understanding, the GS3 is a world phone, and I think the I535 has the proper antennas to work on AT&T's 4G network, but I may have to look into that. It was something me and one of my coworkers were gonna try, but never got around to and he is now in the military, he had a AT&T GS3, me a Verizon, and we were gonna SIM swap and see if it worked. Hardware seems to support it would, but the big question is why?
edfunkycold said:
Questions and request for assistance go in the Q&A section not in the General section.
Thread has been moved..
The short answer is no it can not be done Verizon is a cdma phone the other is a GSM phone.
Have a great day!
Click to expand...
Click to collapse
gsm would be with the sim card right? I have a micro sim in my phone...
chrisrook said:
Actually, there is a GSM setting on the phone, and from my understanding, the GS3 is a world phone, and I think the I535 has the proper antennas to work on AT&T's 4G network, but I may have to look into that. It was something me and one of my coworkers were gonna try, but never got around to and he is now in the military, he had a AT&T GS3, me a Verizon, and we were gonna SIM swap and see if it worked. Hardware seems to support it would, but the big question is why?
Click to expand...
Click to collapse
Unless there's a breakthrough in this bounty thread, highest speeds you'll see on AT&T or T-Mobile are Edge. Hardware supports "up to" HSPA in other countries given differences in frequencies. Not sure I get your question of "why?" though. Samsung made this phone to support virtually every carrier in the US and it makes more sense to hardware lock (or carrier lock or whatever the technical term is) phones to only have access to most common frequencies in that region.
My question as to why is to the whole carrier swap. When you sign a new contract, you get a new phone, adding a customer owned device doesn't change plan price, but does maintain the upgrade eligibility. As far as I know, the major players haven't started releasing specs on next years devices. So, why the want to take a Verizon GS3 to AT&T is what i'm wondering.
Agreed, although I could understand if he said T-Mobile it makes good sense on their new plans. This just isn't a good idea trying to bring it to AT&T
Sent from my SCH-I535 using Tapatalk 2
chrisrook said:
My question as to why is to the whole carrier swap. When you sign a new contract, you get a new phone, adding a customer owned device doesn't change plan price, but does maintain the upgrade eligibility. As far as I know, the major players haven't started releasing specs on next years devices. So, why the want to take a Verizon GS3 to AT&T is what i'm wondering.
Click to expand...
Click to collapse
Oh, ok I follow you now. I'm sure they'll elaborate if they feel the need.
screwyluie said:
Agreed, although I could understand if he said T-Mobile it makes good sense on their new plans. This just isn't a good idea trying to bring it to AT&T
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
Yea, I always thought AT&T had similar pricing as Verizon (expensive) but I'm not one to inquire into folks personal decisions on switching carriers with this phone. I'm only interested in doing so when I travel overseas. Everyone has different needs, you know?
Sent from my SCH-I535 using Tapatalk 4
I have read there's no issue using the phone overseas.
Sent from my SCH-I535 using Tapatalk 2
screwyluie said:
Agreed, although I could understand if he said T-Mobile it makes good sense on their new plans. This just isn't a good idea trying to bring it to AT&T
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
Well tmobile is my 1st choice but i just wanted to cover all my bases...btw thanks guy...recap it can work buy simply putting the sim card in the phone but to get data i must root it...?
screwyluie said:
I have read there's no issue using the phone overseas.
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
That's the good part, I just need to travel lol
ultralow said:
Well tmobile is my 1st choice but i just wanted to cover all my bases...btw thanks guy...recap it can work buy simply putting the sim card in the phone but to get data i must root it...?
Click to expand...
Click to collapse
Yup, same process for AT&T and T-Mobile so long as you have the respective sim. I'm unsure if you can edit and save APNs on stock which is why I say if you have no data then you need to root for the method I linked to. You can get calls easily on stock, just have to adjust Network Mode accordingly.
Sent from my SCH-I535 using Tapatalk 4

Rooted phone, trying to unlock 4g/LTE

Hey guys. This should be a relatively easy one for some of the people here I think.
I recently bought a Verizon GS3, the i535. I'm in Canada, and was unaware this phone did not access the 3g/4g/lte bands here.
Quick question: I have my phone rooted and I'm looking at installing custom roms. I've been lead to believe some roms can unlock the bands that I need on this phone. Is this true?
I have obviously tried searching but the results always come up with EVERYTHING lol. I would just like a clear decisive answer, from someone who has possibly done it?
Ok so maybe it's not an easy one? ...
btw there are way too many image verifications on this forum, holy moly lol
2KXJ said:
Ok so maybe it's not an easy one? ...
btw there are way too many image verifications on this forum, holy moly lol
Click to expand...
Click to collapse
A rom will not change any of those settings, the best you're going to get is probably edge data, but 3g is possible under some circumstances.
Are you on Verizon's network? If not you're going to have to change the apn to get it to work on your carrier.
Sent from my SCH-I535 using Tapatalk 2
No I'm not with Verizon. I'm not even in the US lol.
I bought a phone stupidly and believe I am now paying for it. The phone technically has all the bands and settings. You can do the #*2263# thing and get into options to select / "force" them...but they just dont take or something?
I only have edge connectivity right now, you are correct.
This whole APN thing is very confusing or I'm very stupid. I"ve entered my carrier, Fido's APN settings and it does nothing because the phone isnt using the correct bands.
The Verizon phone is technically an international, or global phone whatever you wanna call it. in the hidden menus of the phone there is a place where you can manually select the CMDA, GSM and LTE frequencies.
Does this not mean that the phone -has- these frequencies and that its just something Verizon has done to keep the phone on THEIR network?
2KXJ said:
The Verizon phone is technically an international, or global phone whatever you wanna call it. in the hidden menus of the phone there is a place where you can manually select the CMDA, GSM and LTE frequencies.
Does this not mean that the phone -has- these frequencies and that its just something Verizon has done to keep the phone on THEIR network?
Click to expand...
Click to collapse
Theoretically it should be able to work, but the development for that feature never took off and all the bands weren't unlocked for all carriers. But changing your apn might enable a band you need for your specific carrier to give you 3g data.
http://forum.xda-developers.com/showthread.php?t=1809314
This might work, and the simplified method might open a band that you need.
Edit: and yes, locking down other bands is Verizon's way of keeping it on their carrier. You can pay them a hefty fee to unlock the band you need if you're traveling, but this isn't really an option for you. There's a bounty thread trying to unlock these bands in the general section, but it's pretty much dead nowadays because most of the devs capable of figuring it out are on newer phones.
Sent from my SCH-I535 using Tapatalk 2
I have found both of these threads mentioned. The bounty thread was very interesting, but unfortunately came to an end.
Every other option I've read is installing 16 apps, 1000 people saying "how do i do this??", and one guy saying "i did it"
I think i'm just going to sell this thing...
BadUsername said:
Theoretically it should be able to work, but the development for that feature never took off and all the bands weren't unlocked for all carriers. But changing your apn might enable a band you need for your specific carrier to give you 3g data.
http://forum.xda-developers.com/showthread.php?t=1809314
This might work, and the simplified method might open a band that you need.
Edit: and yes, locking down other bands is Verizon's way of keeping it on their carrier. You can pay them a hefty fee to unlock the band you need if you're traveling, but this isn't really an option for you. There's a bounty thread trying to unlock these bands in the general section, but it's pretty much dead nowadays because most of the devs capable of figuring it out are on newer phones.
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
2KXJ said:
I have found both of these threads mentioned. The bounty thread was very interesting, but unfortunately came to an end.
Every other option I've read is installing 16 apps, 1000 people saying "how do i do this??", and one guy saying "i did it"
I think i'm just going to sell this thing...
Click to expand...
Click to collapse
Haha, yes basically that's what that entire thread says, but the basis of it is converting an apn manager to a system app. That will allow you to make an apn stick, which should force enable the bands you weren't able to get working in the first place.
Selling the phone isn't a bad idea either, then you can do a little more research and find something that might give you 4G signal. There's no way you're getting anything that good with this phone.
Sent from my SCH-I535 using Tapatalk 2
Well when you say that you make it seem so easy LOL. I've had the same blackberry for four years and just 3 days ago bought this S3. I had no idea companies would still be doing this locking bands nonsense. If I do sell the phone, anyone I sell it to will just be in the same boat I am right now... and theres no way I can sell this things to an American for what I paid for it.
Sigh
BadUsername said:
Haha, yes basically that's what that entire thread says, but the basis of it is converting an apn manager to a system app. That will allow you to make an apn stick, which should force enable the bands you weren't able to get working in the first place.
Selling the phone isn't a bad idea either, then you can do a little more research and find something that might give you 4G signal. There's no way you're getting anything that good with this phone.
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
Another thing that is very confusing to me is a lot of people are posting that they need APN manager to be able to edit APN settings. My phone allowed me to do that out of the box, and like I mentioned, I was able to add my carriers APN stuff, but only get 2G speed.
2KXJ said:
Another thing that is very confusing to me is a lot of people are posting that they need APN manager to be able to edit APN settings. My phone allowed me to do that out of the box, and like I mentioned, I was able to add my carriers APN stuff, but only get 2G speed.
Click to expand...
Click to collapse
Somebody will take it, if it's brand new then $400 isn't unreasonable. You'd do better with the i9300 model.
Any phone tied into a carrier is going to have issues like that, but I'd look into either getting the international versions of phones, or possibly a nexus 5 if it works on your carrier. That phone looks pretty amazing.
Again, trying those settings wouldn't hurt anything and might give you what you're looking for, post 108 has the simplified procedure in only like 5 steps.
Sent from my SCH-I535 using Tapatalk 2
BadUsername said:
Somebody will take it, if it's brand new then $400 isn't unreasonable. You'd do better with the i9300 model.
Any phone tied into a carrier is going to have issues like that, but I'd look into either getting the international versions of phones, or possibly a nexus 5 if it works on your carrier. That phone looks pretty amazing.
Again, trying those settings wouldn't hurt anything and might give you what you're looking for, post 108 has the simplified procedure in only like 5 steps.
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
I found that post, and read a few following pages and there didnt seem to be any input. Its almost like no one saw his post. I did go into my phone, and all of those settings are there. The GS3 they dole out up here is the i747.
This things could go for upwards of $400 in the states? I only paid 315 up here, and it had all the protective stickers and nothings been opened lol.
Well I bricked the phone playing around with it...
Installed CWM for some reason, cant remember why. First thing I click was backup current rom, phone rebooted and now says software not authorized by verizon. I hope some of you more mentally capable folk out there find some comedy in my errors, because I have no clue what im doing

[Q] How to get Nexus 5 to work on Sprint

I recently bought the nexus off someone and found out it was the one that came from tmobile but was factory sealed. I put in my sprint sim from my htc one but it wouldnt activate to the network. after the setup process it shows that its on sprint but cant make or receive calls or texts( no data). I know the nexus can work for all sprint its just getting them to enter in the IMEI manually which they say they cant do. Id rather not go through the process of reselling and finding on that someone got from sprint so has anyone gone through this issue that got it working?
Aserka said:
I recently bought the nexus off someone and found out it was the one that came from tmobile but was factory sealed. I put in my sprint sim from my htc one but it wouldnt activate to the network. after the setup process it shows that its on sprint but cant make or receive calls or texts( no data). I know the nexus can work for all sprint its just getting them to enter in the IMEI manually which they say they cant do. Id rather not go through the process of reselling and finding on that someone got from sprint so has anyone gone through this issue that got it working?
Click to expand...
Click to collapse
you have to call them to add your imei into their system. nexus 5 that sprint sells already is in their system, but yours came from tmo. so it manually has to be put into their system. problem is many sprint reps dont know that and will tell you its not sprint compatible. but it is, they just dont know.
simms22 said:
you have to call them to add your imei into their system. nexus 5 that sprint sells already is in their system, but yours came from tmo. so it manually has to be put into their system. problem is many sprint reps dont know that and will tell you its not sprint compatible. but it is, they just dont know.
Click to expand...
Click to collapse
Ill have to go to an actual sprint store ( and not the retail owned on near me) to see if they have experience with it. Calling customer service yielded me no help. Would rooting be an easier approach?
Aserka said:
Ill have to go to an actual sprint store ( and not the retail owned on near me) to see if they have experience with it. Calling customer service yielded me no help. Would rooting be an easier approach?
Click to expand...
Click to collapse
If you live near a store - go. But now you know what you're asking g for, calling should be easier.
Not sure how you think root will help? You can't force your details into the sprint system with root.
Sent from my Nexus 5 using Tapatalk
Aserka said:
Ill have to go to an actual sprint store ( and not the retail owned on near me) to see if they have experience with it. Calling customer service yielded me no help. Would rooting be an easier approach?
Click to expand...
Click to collapse
you usually have to get a tier 2 tech support person to get the IMEI added into their system.
root has nothing to do with adding stuff into their system.
rootSU said:
If you live near a store - go. But now you know what you're asking g for, calling should be easier.
Not sure how you think root will help? You can't force your details into the sprint system with root.
Sent from my Nexus 5 using Tapatalk
Click to expand...
Click to collapse
To be able to flash sprint radios. Though if activation can only come through the store then ill go with that
Aserka said:
To be able to flash sprint radios. Though if activation can only come through the store then ill go with that
Click to expand...
Click to collapse
- You don't need root to flash radios
- Radios won't help you connect to sprint
- Dont think there's such a thing as a sprint radio on the n5
- All radios work on sprint.
Sent from my Nexus 5 using Tapatalk
While there technically is no such thing as a sprint specific Nexus 5, from a practical standpoint there is in that Sprint did not load any of the IMEI numbers into their system from the devices that were sold directly from TMobile. Without the IMEI number in Sprint's system, their frontline agents have no way to activate the phone. As was mentioned in a previous message you have to get elevated high enough within Sprint to get the IMEI number added to the system. I have not personally tried that but have heard that the results are hit and miss.

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