Weird Unlock behavior - Samsung Galaxy S20 FE Questions & Answers

Hi everyone, I have a S20FE ATT branded. I decided to unlock it in order to be able to use any SIM and so I requested an unlock code from ATT which they gave me. I inserted the code in the phone and it has been accepted, however it looks like the phone is still locked, in fact I am not able to choose the network operator (stuck on ATT) or even use another SIM. Is there something I am missing here?
I also attached a screenshot. Does that even make sense?

Related

Dream Unlocking Procedure

I've done a lot of searching online for information about how the procedure is conducted, however either that information doesn't exist or there is just too much spam crap littered on the internet. I called T-mobile and requested the phone to be unlocked, and have recieved a confirmation email saying that I'll recieve my unlock code, however, after viewing someone actually changing out a sim card and inputing the unlock code I have to wonder if this procedure requires another sim card. I'm anxious...
It won't ask you for an unlock code until you put a different provider's SIM in the phone...
Just keep the unlock code around until you need it (I email myself with stuff like that)...
That does beg the question though of why you need a unlock code if you do not have another sim to use...? Just curious...
Also, I've been on a website called uniquephones.com and they claim to be able to unlock the G1 - has any actually tried them out?
Cheers,
Smiffy.
So does this mean that each time you start the phone with a different carriers sim card you'll have to enter the code, or only once? I'm a struggling student and I don't know if I can afford my contract here in the future, so I may have to use a different sim. Seems nice seeing how its a free service through T-mobile. TAKING FOREVER AND SOME though, I requested the unlock code last friday, I read others having their codes in 4 days, I'm going on 7 or 5 business days. Thanks though
hi I am new here, I get a g1 next week and I wondered if flashing a new rom affects the lock of the device... i bought it on ebay and have no tmobile plan. do i have to care about unlocking after flashing?
Was the device purchased "unlocked". I'm real fuzzy about this because I'm not sure if each time you use the device with a non-tmobile sim card I believe, but very well may be wrong, that you need to enter the unlock code before you can access the phone with that new sim. You shouldn't have any software boundaries that would make you unable to use the phone while rooting the device, as all the steps toward rooting are all done while the phone is either in fastboot or recovery mode.
it is locked.
maybe we have a non-tmobile user here, that can tell me whether or not he had to unlock after flashing. or does the locked/unlocked state "survive" a flash?
after rooting my device and flashing to the JF Dev 1.50 rom I was still asked for an unlock code for mine.
This is just my knowledge, don't fully rely on it. As far as I know, if the phone is rooted and is on one of the modified rom, it can be used with any sim card. If you have an unlocked code, you only have to enter it once. It will not ask you twice.

how to unlock g1 without foreign sim card?

I just received unlock instructions from tmobile, including the unlock code. The first step, howwver, is to insert a foreign sim card. I haven't left the country yet so I don't have one. Is there a way to proceed without a foreign sim card? I had a brand new sim card lying around and I tried using that, but after reboot it never asked me for the unlock code it just booted up into the home screen and asked me to sign into gmail. Any suggestions?
In wich carrier is the phone locked now? Tmo? If is on Tmo, and the sim isnt from Tmo, then your phone is already unlocked...if the sim is from the same carrier than your phone, then you need another carrier sim to unlock it...
He wants to unlock his phone without a foreign sim card. When you unlock, to be able to see the Unlock Code input screen a different sim card than your carriers must be in the phone. He wants to unlock without the second sim card.
I hope I am allowed to post this
http://theunlockr.com/2010/01/10/how-to-activate-the-g1-without-a-data-plan-or-sim-card/
If not please delete mods
deuse said:
I hope I am allowed to post this
http://theunlockr.com/2010/01/10/how-to-activate-the-g1-without-a-data-plan-or-sim-card/
If not please delete mods
Click to expand...
Click to collapse
You are perfectly allowed to post that, however that is not what he is looking for at all.
Just find a friend with AT&T and borrow their SIM card for the 5 minutes it takes to unlock the phone.
Dang, I used to work for T-Mobile in the PDA dept and never realized this limitation. I don't *know* anyone who has an AT&T phone and am selling my G1, need to be able to get it unlocked. Everyone I know uses either T-Mobile, Verizon or Sprint. I would hate to have to send the buyer the unlock code and have them do it themselves. Almost any other phone has a # code to type in, why not the G1?
Looks like it's not a G1 thing but a T-mobile thing. I had to use another non T-mobile SIM to unlock my HD7 as I am selling it.
scrappyabs2 said:
I just received unlock instructions from tmobile, including the unlock code. The first step, howwver, is to insert a foreign sim card. I haven't left the country yet so I don't have one. Is there a way to proceed without a foreign sim card? I had a brand new sim card lying around and I tried using that, but after reboot it never asked me for the unlock code it just booted up into the home screen and asked me to sign into gmail. Any suggestions?
Click to expand...
Click to collapse
The best thing you can do is see if any of your friend has a different carrier sim (IE: AT&T, Verizon, Sprint) and put it in. After you turn on the phone, it will then come up with the box that prompt you to put in your unlock code.
I have a UK SIM card coming in a couple of days, and I have received my unlock code from TMO. I will not be traveling to the UK until September, but want to test the unlock code now just in case TMO messed it up. is there any downside to inserting the UK SIM card in the G1 in the US just for unlocking purposes?
For more input, my phone is rooted, running DWANG 1.6 ROM. I intend to do a full nandroid backup prior to testing, and will also delete quite a few of my apps prior to traveling since I don't want to have lots of data usage when I am overseas. When I get back home I will restore from my backup. Anybody see any flaws with this plan?
Thanks.

[Q] Does "SIM network unlock PIN" necessarily mean the phone is just locked?

[Q] Does "SIM network unlock PIN" necessarily mean the phone is just locked?
Hi all, so here's the story - I bought a used Samsung Vibrant (at&t galaxy s 1), upgraded to 2.2 to get the unlock code, unlocked it. I then tested it with my GiffGaff (o2 UK simcard) and it worked fine. Then I proceeded to flash CM7.1 on it and just assumed that it remained unlocked and forwarded it onto my friend in Japan.
Now that he recieved it, he put his softbank sim in and he's getting a "SIM network unlock pin" prompt when the phone is turned on. Now, I'm a bit confused as to why that's happening because I had previously unlocked the phone.
My questions are A) could flashing to a new rom have un-done the unlock? I thought not...but I can't seem to remember if I ever read that or just think that B) does "SIM network unlock pin" indeed only point to the fact that the phone is locked? From the various threads here that I've seen that contain the same message, it appears so...but I just want to double check?
The main issue is that there's another message saying 9/10 attempts, so I'm afraid to just give him (show him how to obtain) the lock code again.... if he did try it, and for whatever reason it didn't work, would it be as good as bricked? (I can remember back in the days when I would unlock the old school non-smartphones that once you reached the X or Y tries for entering the lock pin, it would become unusable)
any thoughts would be greatly appreciated!
update: oh man, I just found out that I sent him the wrong captivate...problem solved....his is indeed locked/etc. sorry!

[Q] ATIV S Neo (SPH-i800) Sprint SIM Unlock

Hey guys,
I am in Spain. I asked Sprint to SIM unlock my phone before I left and they said it worked but it did not. I bought a movistar SIM and all I get is 'no service.' Under Cellular+SIM options, it is in CDMA only mode and the option to change it is greyed out. I was in 8.1 so I flashed to 8.0.10328.78 and called Sprint. They want me to update my network profile to send the command to unlock it but it isn't working over WiFi.
The phone knows that the SIM is there, I can access the SIM applications, read the SIM ID and when I turn on the phone with it inserted it says 'switched to CDMA only.' So I think it is still SIM locked. Is there a way I can unlock it? I've never had to deal with this before.
No ideas? I need to know whether I should give up and try to return the plan I bought.
laldobbe said:
No ideas? I need to know whether I should give up and try to return the plan I bought.
Click to expand...
Click to collapse
Can Sprint version Ativ S neo unlock ?
Agreed
Just adding to the overall knowledge base here.
I am experiencing the exact same problem.
1. I purchased my phone unlocked (though it was previously on Sprint). I have previously been able to use foreign SIM cards (in France), without issue.
2. At some point, I installed the Developer's Preview of WP8.1 and lost the ability to roam domestically or internationally.
3. I am now in Israel, and tried an Israeli SIM card, but it was on a GSM network. It connected to the network, but showed up as international roaming. Ooops, guess I need to fix that little WP8.1 Beta issue...
4. I decided to flash my phone back to WP8 GDR3, which seems to have un-unlocked my phone. Now when I plug my Israeli SIM card in, my phone automatically switches to CDMA mode.
5. However, if I pop a Sprint SIM card in, I have the ability to switch to Global Mode again.
I have the MSL, but I cannot figure out where I would enter it to get this to stop happening.
FYI.
I had a problem , I live in Ukraine , my phone was unlocked , but when I installed 8.0 my phone worked only in CDMA mode with a Sim card from my service , I updated to 8.1 again using the preview for developers and settings again appeared global regime.

Locked new device to wrong carrier

Hey guys,
I really messed up
So I received a Samsung Note 5 SM-N920W8 directly from Samsung. I need to use a Rogers SIM card in it. Not know if the device was locked or not, I thought I would try a non-Rogers SIM in it... I put in a Virgin mobile SIM and it worked. I thought to myself "GREAT, this is factory unlocked, WOO!" Until a few days later when I put in the Rogers SIM that I need to use in the device, and it asked for an unlock code.
Tried buy a code online for both Rogers and Virgin, no luck. Of course not, since the phone never went through carrier fulfilment
For work reasons, I need to use the Rogers SIM in the phone. Both of which are provided by work.
I never realized the phone would lock itself... I thought this was something only Apple did, where they ship the device unlocked, and it locks to the first carrier SIM inserted. I did not know Samsung did the same thing! Was I wrong in thinking this?
How can I get this unlocked? I'm trying to avoid rooting, as it would trip Knox.
There's no such a thing like sim lock option on any Samsung devices
I'm the biggest Samsung fan
Once you buying sim free device from Samsung it's always be sim free
I thinking you must be doing something wrong with settings
Nope, it's asking for SIM unlock code lol
What to do?
How did you receive a phone 'directly from Samsung'? That option doesn't exist in Canada - but in any event, your phone appears to be locked to Bell/Virgin. Phones don't lock themselves based on the SIM you put in. And why don't you ask whoever you acquired the phone from? If you acquired it legally, this shouldn't be an issue; if you didn't, you shouldn't be here asking for help.

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