Question S23 ultra back to android after 12 years - Samsung Galaxy S23 Ultra

My question since I’m 100% new to android again is, is there an easy was to sim unlock my s23 ultra it’s coming from Verizon but want to switch it up sometimes

dunno if it trips the knox counter nowadays but you can just flash a non branded rom.

Verizon will automatically unlock the SIM after 60 days.
Device Unlocking Policies | Verizon Privacy Policy
In order to mitigate theft and other fraudulent activity, newly purchased devices are “locked” to work exclusively on the Verizon network. We have separate device unlocking policies that cover postpay and prepaid devices, as well as special rules for deployed military personnel.
www.verizon.com

I can't believe they still lock Sims in the US. That practice has been banned in Canada since 2017. I feel your pain

Normally, here in the US, carriers won't SIM unlock your phone unless it's paid off (not financed through the carrier). Samsung Finance, I am not sure about.
Flashing an unlocked ROM will NOT SIM Unlock your phone.
Of course, verify with your carrier what the criteria is to get your phone SIM Unlocked.

Talderon said:
Normally, here in the US, carriers won't SIM unlock your phone unless it's paid off (not financed through the carrier). Samsung Finance, I am not sure about.
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As part of Verizon's purchase of their 700MHz spectrum, they were required to commit to not locking their devices. They were allowed a 60 day period to try to account for fraud purposes later but whether it's financed or not, Verizon unlocks after 60 days.

EtherealRemnant said:
As part of Verizon's purchase of their 700MHz spectrum, they were required to commit to not locking their devices. They were allowed a 60 day period to try to account for fraud purposes later but whether it's financed or not, Verizon unlocks after 60 days.
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Automatic or do I have to call in?

There is an app on Verizon phones called "Network Unlock" which I believe is pinged at 60 days and the phone is then unlocked. Note that if you're using the Unlocked firmware, this app is not available and the phone will not automatically unlock. People have reported having to flash Verizon firmware, reactivate, then go back to U1 firmware.

I had a s21 ultra Verizon branded and I flashed the unlock software the day I got it and it would not work on Verizon or any other carrier. I had to reflash the Verizon firmware and wait the 60 days once it's done then you can flash the unlocked U1 firmware at least that was my experience.
After that I have just bought the U1 and skipped the Verizon nonsense. Also the csc won't change when you put in another carrier sim. So even though you put xaa firmware on it will not show xaa. It will always be vzw so it doesn't really work like a U1 phone.

Related

Unlocked when paid in full off contract?

I will be in the US for vacation in about six weeks and planning to buy The One.
Can you please help me with some questions:
1. Assuming that by then stock would be plenty and they don't refuse off contract sales. My question is: will A&TT or T-Mobile sell me the phone without me getting any phone service. I have my SIM with international roaming and do not need any kind of US phone service. I just need the Hardware. Is it possible?
2. Because I would be paying the phone without any contract or subsidy (full price). Can you confirm it will be unlocked to use with a SIM from any operator? Is it something automatically or I have to request it in the store?
3. I'm ok if they can only be unlocked. But have to ask if The One bough from operators can also be customized with other ROMS.
3. Which carrier is prefered to do this (if can be done) AT&T or T-Mobile.
Thanks you!
Antiflash said:
I will be in the US for vacation in about six weeks and planning to buy The One.
Can you please help me with some questions:
1. Assuming that by then stock would be plenty and they don't refuse off contract sales. My question is: will A&TT or T-Mobile sell me the phone without me getting any phone service. I have my SIM with international roaming and do not need any kind of US phone service. I just need the Hardware. Is it possible?
2. Because I would be paying the phone without any contract or subsidy (full price). Can you confirm it will be unlocked to use with a SIM from any operator? Is it something automatically or I have to request it in the store?
3. I'm ok if they can only be unlocked. But have to ask if The One bough from operators can also be customized with other ROMS.
3. Which carrier is prefered to do this (if can be done) AT&T or T-Mobile.
Thanks you!
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Click to collapse
You probably want to buy the unlocked version. It is cheaper, unlocked, and will be able to use custom roms after unlocking the bootloader http://shopamerica.htc.com/brands/HTC-mobile/homebrands/index.htm
If not to answer those questions
1. Yes you can buy off contract
2. It will not be unlocked. You probably can unlock it easily with something like cellular unlocker service
3. Right now the bootloader is unlockable. We do not know if they will lock in the future
3(again). AT&T has earlier release but it doesnt really matter
joshuadjohnson22 said:
You probably want to buy the unlocked version. It is cheaper, unlocked, and will be able to use custom roms after unlocking the bootloader http://shopamerica.htc.com/brands/HTC-mobile/homebrands/index.htm
If not to answer those questions
1. Yes you can buy off contract
2. It will not be unlocked. You probably can unlock it easily with something like cellular unlocker service
3. Right now the bootloader is unlockable. We do not know if they will lock in the future
3(again). AT&T has earlier release but it doesnt really matter
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Click to collapse
Thanks for the prompt response. I would like to buy it from HTC directly but what I planning is a road trip and won't be staying more than a couple of days in any place. It is difficult to time processing and delivery times from HTC and I don't know how strict they are with billing address differing from shipping address.
Bummer they would not unlocked it even after paying it in full. What "unlocker" services do you recommend. I have never used one.
Antiflash said:
Thanks for the prompt response. I would like to buy it from HTC directly but what I planning is a road trip and won't be staying more than a couple of days in any place. It is difficult to time processing and delivery times from HTC and I don't know how strict they are with billing address differing from shipping address.
Bummer they would not unlocked it even after paying it in full. What "unlocker" services do you recommend. I have never used one.
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There are a lot out there like http://www.cellunlocker.net/ they will just send you a code that you can enter after putting a none AT&T sim in it. Now a disclaimer from me. I have heard of a lot of phones being unlocked by them but the HTC One has not been unlocked on AT&T yet as far as I know.
I just bought one from a employee on craigslist and trying to get it unlocked
Sent from my HTC One
If any carrier sells you a phone for off contract pricing you're eligible/entitled to have it unlocked when you walk out the door. Just call them.

Unlocked Tmobile Samsung Galaxy S5

I bought a Galaxy S5 (Tmobile) and Unlocked it, flash new ROM. if for some reasons, Tmobile blocked the IMEI, am I still able to use it because its unlocked?
Im asking this because I bought it off from Craiglists.
I am just curious why would t-mobile block the ime.
Sent from my SM-G900T using XDA Free mobile app
i afraid they may in the future because of someone not making payment
If you didn't pay for the device and they blacklisted the IMEI, you will not likely be able to use it on either AT&T or T-Mobile as they have been said to share blacklist databases. You will likely only be able to use it internationally. Unlocking it doesn't matter, if it is blacklisted, it wont register on the network and you wont be able to use it.
risestar2 said:
If you didn't pay for the device and they blacklisted the IMEI, you will not likely be able to use it on either AT&T or T-Mobile as they have been said to share blacklist databases. You will likely only be able to use it internationally. Unlocking it doesn't matter, if it is blacklisted, it wont register on the network and you wont be able to use it.
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of course you can use a blacklisted t-mobile phone on at&t network without any problems. just unlock it, insert your sim card and there. i have personally used them on at&t.
What Rom Did You Flash To Unlock SGS5 Tmobile?
T33H00 said:
I bought a Galaxy S5 (Tmobile) and Unlocked it, flash new ROM. if for some reasons, Tmobile blocked the IMEI, am I still able to use it because its unlocked?
Im asking this because I bought it off from Craiglists.
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What Rom Did You Flash To Unlock SGS5 Tmobile?
I am loathe to help you because you are talking about a stolen or fraudulently sold phone. And whether you were scammed or complicit in the fraud, it remains that the phone is stolen and helping anyone use a stolen phone spurs an ongoing demand for stolen phones.
I'll just say that TMB blacklisting the IMEI ought to prevent you from using the phone on another carrier. However, TMB is well known for being erratic in sharing their blacklist with other carriers. So provided that your phone is not re-activation OR SIM locked, you can probably use the handset on another carrier. For the moment anyway.
TMB has been promising lately to clean up their act in this regard and start sharing their blacklist with other carriers. So while you might be able to use that stolen handset today, it will stop working in two months, four months or whatever date TMB actually starts sharing their blacklist with other carriers.
.
T33H00 said:
I bought a Galaxy S5 (Tmobile) and Unlocked it, flash new ROM. if for some reasons, Tmobile blocked the IMEI, am I still able to use it because its unlocked?
Im asking this because I bought it off from Craiglists.
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Click to collapse
Short answer: No you cannot.
Long answer:
As I believe a T-Mobile and ATT "contract" (not really a contract, more so an agreement) established a more global blacklist.. well, list, prevents the use on other networks. This is a new policy that has been created.
I even recall an instance where a Verizon S4 (most of Verizon's phone have both CDMA and GSM hardware) would not be allowed on T-Mobile's network.
However, brighter side of things, you could try Swappa.com to sell it as a blocked IMEI phone (i believe they are still usable overseas)
Or, what I would do, part the phone out and sell each part, you will probably get more for it. Screen display's aren't cheap, especially the entire digitizer and LCD still glued together.
For future purchases over Craigslist, ensure the transaction happens inside a T-Mobile store. They can transfer the phone serial and such to your account leaving the previous account holder phoneless. This also ensures that the phone is truly paid off in full. If the phone gets reported lost/stolen, you have proof that it was legally sold to you and not stolen.

Is my LG V10 unlocked?

About 2 months ago I cancelled my T-Mobile account after some bad experiences with them. I had my LG V10 on lease with them, not yet fully paid. At the same time I convinced the representative to unlock my phone so I could switch to another carrier. I asked her if I needed to do anything and she said no, she can do it remotely, then told me it was all done. My phone was under some old guarantee that I could continue paying off the phone monthly instead of all at once (apparently that's since vanished, and they have no record of that guarantee ever existing. Figures.)
Anyway, I was happy to have an unlocked phone. But a few weeks ago I got a letter asking me to pay up the remaining balance or be sent to a collection agency. I couldn't, so they did. Yesterday I called T-Mobile to find out if my phone was unlocked and they said that since my account was closed and in collection, they couldn't check or tell me, and to call the agency. I did, and the collection rep didn't seem to want to give me a straight answer. His answers were (paraphrasing): "There's some things T-Mobile doesn't want us telling you (the consumer); "I'm going to choose my words carefully"; and, If you pay off your balance T-Mobile may unlock your phone." He repeated the last one whenever I asked additional questions. I figure he could've just said no, your phone is not unlocked.
So I'm thinking that since my phone was remotely unlocked by T-Mobile just before closing my account, that it's still unlocked and they just don't want to confirm it to me for fear that I may not pay them back as fast. My question is, if T-Mobile unlocked my phone before closing my account, could they re-lock it, wven without an active account? Also, could the rep have lied to me about having unlocked my phone?
By the way, I can't do the SIM swap trick because everyone I know uses micro sim and my phone uses a nano sim. Also there isn't a cell store anywhere near me.
Oh, I did an IMEI check online on Swappa and it said Activation Status: Clear, not blacklisted, and identified my phone as either LG V10 (T-Mobile) or LG V10 (Unlocked). Not sure what that means. Did a check on another site and under carrier code it said T-Mobile, and carrier code TMO.
Did you get your phone from tmobile? Aka model h901? It should have the tmobile unlock app already installed which will tell you if it's unlocked or eligible to be unlocked. They would have told you to use it to unlock it in the first place.
Also, a collection agency isn't going to know anything about tmobile services, they'll say anything to get your money. It's a completely separate company.
I'd be more worried that tmobile blacklisted your imei rather than having it locked since you didn't pay off your lease.

Question Unable to OEM Unlock Pixel 6 (Carrier Unlocked)

Build number: TQ1A.221205.011
IMEI: 359379544449346
When attempting to unlock my carrier unlocked pixel in developer options the OEM Unlock setting is grayed out with a caption that says "Connect to the internet or contact your carrier". I purchased the phone unlocked and refurbished from Amazon. I have migrated my cell provider from ATT to Google FI on this same phone so I am confident it's carrier unlocked. I've already attempted a factory reset both from the settings and from the recovery neither attempt has been fruitful. Any ideas?
Lokiuy87 said:
The list of issues Pixel 6 and 6 Pro owners faced is too long, and something similar is playing out with the recently-launched Pixel 6A. Soon after it was released, users reported that the device was unlocked with any fingerprint. Whether or not the fingerprint was registered on the device, they were able to unlock the device easily.
This was a serious issue which was fixed in Android 13 Beta 4.1. Now, the Pixel 6A owners looking to customize their phones are dealing with the OEM unlocking problem. In this article, we’ll see the possible fixes to Pixel 6A cannot unlock bootloader or OEM Unlock grayed out problems.
Click to expand...
Click to collapse
Did you mean to link an article? I don't understand what it is you are trying to say.
HopelessPencil said:
Build number: TQ1A.221205.011
IMEI: 359379544449346
When attempting to unlock my carrier unlocked pixel in developer options the OEM Unlock setting is grayed out with a caption that says "Connect to the internet or contact your carrier". I purchased the phone unlocked and refurbished from Amazon. I have migrated my cell provider from ATT to Google FI on this same phone so I am confident it's carrier unlocked. I've already attempted a factory reset both from the settings and from the recovery neither attempt has been fruitful. Any ideas?
Click to expand...
Click to collapse
I've now discovered by putting my IMEI number into https://store.google.com/repair that it is a "verizon" phone. I'm not sure how this is possible as I have never used verizon as my cell carrier.
I had my suspicions that you had purchased a Verizon device despite the advertising on Amazon saying otherwise. We had a user a couple of months ago with the same issue and the same end result.
Unfortunately, you have discovered why purchasing a refurbished Pixel device from Amazon is not a good idea. The previous purchaser either purchased a Verizon model (G9S9B) thinking he could unlock it or else put his Verizon sim into the device prior to trying to unlock it.
As to how you could possibly have a Verizon device despite never having used Verizon as a carrier, Verizon units have their own model number in Google's inventory. These units, unlike the unlocked device, have both sub-6 and mmWave 5G capabilities: the unlocked devices lack mmWave 5G. Unfortunately, to avoid getting burned you have to do a bit of research beforehand. Regardless of the circumstances that got you to this point, now your best option is to return the device and seek out the unlocked model (GB7N6).
Strephon Alkhalikoi said:
I had my suspicions that you had purchased a Verizon device despite the advertising on Amazon saying otherwise. We had a user a couple of months ago with the same issue and the same end result.
Unfortunately, you have discovered why purchasing a refurbished Pixel device from Amazon is not a good idea. The previous purchaser either purchased a Verizon model (G9S9B) thinking he could unlock it or else put his Verizon sim into the device prior to trying to unlock it.
As to how you could possibly have a Verizon device despite never having used Verizon as a carrier, Verizon units have their own model number in Google's inventory. These units, unlike the unlocked device, have both sub-6 and mmWave 5G capabilities: the unlocked devices lack mmWave 5G. Unfortunately, to avoid getting burned you have to do a bit of research beforehand. Regardless of the circumstances that got you to this point, now your best option is to return the device and seek out the unlocked model (GB7N6).
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Click to collapse
I have had it for a while so no ability to return, but it's not a massive deal I don't mind the stock rom. I'll buy a pixel 7 when they are cheaper on the used market. I'm just completely shocked that a carrier unlocked phone does not support oem unlocking.
Locked bootloaders for carrier devices are the norm in the US. Which is why people have to do their homework before risking a purchase from Amazon. Your reaction is a tell that you are not from the US.
Strephon Alkhalikoi said:
Locked bootloaders for carrier devices are the norm in the US. Which is why people have to do their homework before risking a purchase from Amazon. Your reaction is a tell that you are not from the US.
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I actually am from the US (I lived abroad most of my life though) I've just always bought unlocked phones from the OEM. I've never bought from a carrier and have never financed a phone. So I was not aware that there was such things as unlocked carrier phones on the used market.

Question USB Unlocking services

I have seen on eBay, USB Unlocking services for the S23 Ultra for around $200. What are these services doing? Surely its some sort of flash or hack that we could replicate? I bought what I thought was an unlocked S23 Ultra. I actually Traded my M1 Mac for it. It works a few minutes with a SIM, but then the signal goes away and it says invalid sim, this phone is locked to verizon. And when they say Verizon, it seems that they mean it. I tried a Verizon MVNO, US Mobile, and it treated it like a forbidden carrier. I was hoping maybe someone here could help me get this thing unlocked without paying $200 to some eBay guy to do what obviously anyone with the right knowledge could do.
Most likely a scam or just putting malware on your device
There really is no way anyone here can help you with a SIM Unlock. If the carrier cannot/will not unlock it for whatever reason, then you are stuck. Unfortunately, most of the Unlocking Services out there are scams. The few legit ones that are out there (no, I don't know of any), could not unlock your device untilt he Primary IMIE Shared Database is updated with S23 IMEI's and Unlock Codes. In the past, it takes anywhere from 6 weeks to 6 months after a new device is released to get these into the database and for those that pay to access it, to be able to unlock your device.
This is because it takes a combination of Samsung and Carriers to update/release these.
There are several reasons an IMIE won't appear in the Unlock Database:
Phone is still financed
Phone has been reported Stolen (IMIE Blacklist)
Phone was never meant to be retail released (Test/Demo phones)
... and many other reasons
Sorry about this, but this is just the way it is.
jpolster2012 said:
I have seen on eBay, USB Unlocking services for the S23 Ultra for around $200. What are these services doing? Surely its some sort of flash or hack that we could replicate? I bought what I thought was an unlocked S23 Ultra. I actually Traded my M1 Mac for it. It works a few minutes with a SIM, but then the signal goes away and it says invalid sim, this phone is locked to verizon. And when they say Verizon, it seems that they mean it. I tried a Verizon MVNO, US Mobile, and it treated it like a forbidden carrier. I was hoping maybe someone here could help me get this thing unlocked without paying $200 to some eBay guy to do what obviously anyone with the right knowledge could do.
Click to expand...
Click to collapse
Does your phone boot up Verizon and have all the Verizon apps?
it did until I installed the U1 ROM
jpolster2012 said:
it did until I installed the U1 ROM
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Click to collapse
The phone will never unlock unless it has the Verizon software on it. Even if Verizon sends out the unlock signal, it will never process on the device unless you have the U package flashed.
Adding to that not only the Verizon Rom but you have to activate it with a Verizon Sim and it will unlock after 60 days automatically
I guess I don't understand. it works with a mint sim for like 5 min then says locked to Verizon. this has to be a software thing right? and if its software we should be able to just modify something
jpolster2012 said:
I guess I don't understand. it works with a mint sim for like 5 min then says locked to Verizon. this has to be a software thing right? and if its software we should be able to just modify something
Click to expand...
Click to collapse
It's not just software. On the server side of things whenever a phone connects to a network the phone sends the sim info and imei and that network verifies if it's an unlocked phone or not.
Nm
jpolster2012 said:
I guess I don't understand. it works with a mint sim for like 5 min then says locked to Verizon. this has to be a software thing right? and if its software we should be able to just modify something
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Click to collapse
call Verizon and tell them you are travelling and need to unlock it so you can install a temporary sim card while you are travelling. This may or may not work for you.
spart0n said:
It's not just software. On the server side of things whenever a phone connects to a network the phone sends the sim info and imei and that network verifies if it's an unlocked phone or not.
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Click to collapse
I thought only iPhone did this, during its activation process. I was under the impression that SIM locks on android devices were all contained in the software and hardware of the device itself; hence the ability of the eBay sellers to use USB redirection to hack your device and unlock it.
jpolster2012 said:
I thought only iPhone did this, during its activation process. I was under the impression that SIM locks on android devices were all contained in the software and hardware of the device itself; hence the ability of the eBay sellers to use USB redirection to hack your device and unlock it.
Click to expand...
Click to collapse
If that even works, most if not all of those services are scams to steal your money or install Spyware or malware. But no all phones and all networks in the US do this
Try calling Verizon as another poster said and telling them you are traveling internationally and need to use another sim temporarily. That is the only way you will ever get it unlocked. I have gone through this before and that is the only solution other than fulfilling the unlock requirements from Verizon.
It is best to buy unlocked phone. There is a reason locked phones are cheaper. Because the carrier makes up the cost in monthly charges.
Your options are limited.
1) Sell it as a locked phone on Swappa/ebay or other. Buy another unlocked s23 ultra.
Return it to Verizon.
Use Verizon.

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