Question about after SIM unlock - OnePlus 7 Pro Questions & Answers

Hello all, I had a terrible time getting my sim permanent unlocked due to not being a tmobile customer and do not want to go through that again. My question is I am wanting to convert my GM1915 (tmobile) into the international version to use on AT&T. If I follow the guide on here and then update to android 10 (or any update) will my sim unlock persist or does it reset back to locked?
Thank You for your time and help
Josh

cgi2099 said:
Hello all, I had a terrible time getting my sim permanent unlocked due to not being a tmobile customer and do not want to go through that again. My question is I am wanting to convert my GM1915 (tmobile) into the international version to use on AT&T. If I follow the guide on here and then update to android 10 (or any update) will my sim unlock persist or does it reset back to locked?
Thank You for your time and help
Josh
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Hi bro, how did you get to unblock your phone

Related

Sim unlocking question

Hello, I just bought an Alcatel Onetouch idol 3, from my Romanian provider(Vodafone), as I saw in other threads over here, everyone's talking about sim unlocking on websites, but my question is..
Is there any way to unlock the sim via bootloader, or flashing another firmware ?
Thank you
I also tought of the next way:
Unlock bootloader via WinDroid, gain the supercid, then use the windows update utillity to make an firmware update to an unlocked firmware
What you think ?
Scutariu said:
I also tought of the next way:
Unlock bootloader via WinDroid, gain the supercid, then use the windows update utillity to make an firmware update to an unlocked firmware
What you think ?
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No one has reported on this forum to my knowledge a successful sim unlocking from a provider purchased idol 3. Here in USA it comes out unlocked from Amazon. I think you are confusing bootloader and sim unlock because I know of no "firmware" method of sim unlocking short of having the unlock code....although I certainly could be wrong Since you have only so many tries the best method is get your provider to give you the unlock code. Here in the USA you can get one from your provider if your account is in good standing and it's been 90 days since your last request. Most folks tell them they are going overseas and want to be able to use the phone....something similar might work for you?.
I went to my provider, and checked it there, the unlocking code was 60e, because the contract was still available, anyway..
I went to a GSM, and the guy took me 10e to unlock it xD

oneplus 7 pro oem unlock greyed out

hi so I have the OnePlus 7 pro and the OEM unlock option is greyed out so I checked to see if my bootloader status was unlocked but it wasn't so idk what to do any ideas would be very much appreciated thanks for reading
Is this the international or the tmobile version?
Ricey said:
Is this the international or the tmobile version?
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T-Mobile
You need to get your T-mobile One+7Pro sim unlock 1st.
More info here:
https://forum.xda-developers.com/on...-sim-t-mobile-users-heres-how-t3935327/page41
rickyt63 said:
You need to get your T-mobile One+7Pro sim unlock 1st.
More info here:
https://forum.xda-developers.com/on...-sim-t-mobile-users-heres-how-t3935327/page41
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^This. You need to sim unlock before converting to international, or you will be unable to unlock the bootloader and have OEM unlocking. At least until they fix the MSM to be able to skip sim unlocking.
Ricey said:
^This. You need to sim unlock before converting to international, or you will be unable to unlock the bootloader and have OEM unlocking. At least until they fix the MSM to be able to skip sim unlocking.
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so how do I do that? do I message the op of that thread with my info and they unlock it or what im alittle confused also thanks for the replys
Chibisuke1219 said:
so how do I do that? do I message the op of that thread with my info and they unlock it or what im alittle confused also thanks for the replys
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Yes, you can try it that way. If the device is already fully paid off you can also simply contact Tmobile and they will be able to sim unlock it for you already as well, or if you haven't paid off and want to chance it, you can try contacting them on twitter or through the tmobile app and try to get the customer service rep to unlock it. Though if you haven't paid it off it's probably easier and faster to DM the OP from that thread.
Ricey said:
Yes, you can try it that way. If the device is already fully paid off you can also simply contact Tmobile and they will be able to sim unlock it for you already as well, or if you haven't paid off and want to chance it, you can try contacting them on twitter or through the tmobile app and try to get the customer service rep to unlock it. Though if you haven't paid it off it's probably easier and faster to DM the OP from that thread.
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alright thanks so much will do
Ricey said:
Is this the international or the tmobile version?
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I have the international version and am also stuck with the greyed out OEM Unlocking option. My bootloader is also still locked. Any help would be very much appreciated. I have tried using fastboot to oem unlock but I get this error
FAILED (remote: Please enable OEM unlocking in developer options first)
finished. total time: 0.007s
It was on a Chinese ROM before and I did use https://oxygenos.oneplus.net/Fulldowngrade_wipe_18821_190425_0253_user_fix_revision_MP_release.zip to downgrade so I could switch to the English ROM.
I also have a one plus 7 pro. It has been carrier unlocked but still the OEM unlock is greyed out. It is running Android 10. Is there a way to 'ungrey' the OEM unlock option? Thx
Do a search for this "The T-Mobile OnePlus 7 Pro’s bootloader can be unlocked by flashing Android Q" and fallow the instructions. Instruction are on xda.
There is no need to unlock the sim on the T-Mobile phone to unlock the bootloader.
Phone needs to be on the international firmware. This can be done with the patched msm tool. Then downgrade to android development preview 3 using local upgrade on phone. Unlock via fastboot and finally root and install a working rom or do the rollback to android p via local upgrade. Search for the guide and fallow the instructions. It really simple.
Kind of related. I converted my t mobile oneplus 7 pro to the international version and am eligible for a sim unlock. I tried to do it over chat but they said since it's not their version of android I would have to do a factory reset (which wouldn't convert it back to t-mobile stock) in order to sim unlock it, does anyone know how to sim unlock it on the international version with t-mobiles help. I would have thought t-mobile could just do it on their end but I guess not, and I guess they are kind of idiots over there to, because initially they had no idea what i meant when i said i converted it to the international version (heck they still didn't understand that I changed the firmware/ROM) so resetting it wouldn't make it a t-mobile phone again.
BranBro365 said:
Kind of related. I converted my t mobile oneplus 7 pro to the international version and am eligible for a sim unlock. I tried to do it over chat but they said since it's not their version of android I would have to do a factory reset (which wouldn't convert it back to t-mobile stock) in order to sim unlock it, does anyone know how to sim unlock it on the international version with t-mobiles help. I would have thought t-mobile could just do it on their end but I guess not, and I guess they are kind of idiots over there to, because initially they had no idea what i meant when i said i converted it to the international version (heck they still didn't understand that I changed the firmware/ROM) so resetting it wouldn't make it a t-mobile phone again.
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Backup everything you might need and revert back to T-Mobile stock firmware with msm tool. Use the provided app by the T- Mobile stock firmware to unlock sim.
gunfan said:
Backup everything you might need and revert back to T-Mobile stock firmware with msm tool. Use the provided app by the T- Mobile stock firmware to unlock sim.
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Can you link me to the thread containing the msm tool with the stock T-Mobile firmware? Thanks
BranBro365 said:
Can you link me to the thread containing the msm tool with the stock T-Mobile firmware? Thanks
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Search for this
"[OP7PRO][LATEST OOS 9.5.10 GM31CB] Newest version of T-Mobile MSM tool"
Doesn't work.. all it did was end up bricking a new device.
gunfan said:
Do a search for this "The T-Mobile OnePlus 7 Pro’s bootloader can be unlocked by flashing Android Q" and fallow the instructions. Instruction are on xda.
There is no need to unlock the sim on the T-Mobile phone to unlock the bootloader.
Phone needs to be on the international firmware. This can be done with the patched msm tool. Then downgrade to android development preview 3 using local upgrade on phone. Unlock via fastboot and finally root and install a working rom or do the rollback to android p via local upgrade. Search for the guide and fallow the instructions. It really simple.
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Doesn't work.. all it did was end up bricking a new device.
Tandrias88 said:
Doesn't work.. all it did was end up bricking a new device.
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You either didn't follow the correct guides. Or did something incorrectly. I bootloader unlocked my t mobile sim locked device

tmobile version twrp & rooted

Hello fellas, I bought my TMobile Oneplus 7 pro on a payment plan yesterday. I already have it bootloader unlocked, rooted and twrp installed, volte works, Netflix works(480p). Running an international version OOS 9.5.11. My question is..... Since i already did all that, can I sim unlock it in the future, after 40 days, without having to revert back to stock tmobile?
As far as I know, you only have to wait 3 days to request a permanent sim unlock. @mobbdeep can do it for you with just the account holders last name and the phone number the OP7 Pro is currently on. You will need the T-Mobile "unlock" app so you can select "Permanent Unlock" in the app though, so you *may* need to temporarily reflash stock for that, but if you ask around, someone might be able to pull the apk from theirs for you to try on international.
Also out of curiosity, how well does T-Mobile service work on the international ROM? I've been thinking of converting mine and buying a dual sim tray since mine is unlocked.
agentfusion said:
As far as I know, you only have to wait 3 days to request a permanent sim unlock. @mobbdeep can do it for you with just the account holders last name and the phone number the OP7 Pro is currently on. You will need the T-Mobile "unlock" app so you can select "Permanent Unlock" in the app though, so you *may* need to temporarily reflash stock for that, but if you ask around, someone might be able to pull the apk from theirs for you to try on international.
Also out of curiosity, how well does T-Mobile service work on the international ROM? I've been thinking of converting mine and buying a dual sim tray since mine is unlocked.
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If you're already on the international firmware and have stuff flashed, you will need to revert back to the stock T-Mobile firmware in order to truly unlock your SIM. If you try downloading the Device Unlock app via Play Store or APK, it will give an invalid network unlock reading. If you have a T-Mobile OnePlus 7 Pro, PM me your phone number and the last name of the account holder of your T-Mobile account and I can unlock your phone in seconds. You can then use the Device Unlock app to unlock your SIM then flash the international firmware if you'd like.. that is what I did myself.
Anyway, the international version firmware is good but there's no significant difference except it's used to unlock your device but not your SIM. I have SmurfKernel and xXx NoLimits ROM module installed and my device performance has increased greatly.
mobbdeep said:
If you have a T-Mobile OnePlus 7 Pro, PM me your phone number and the last name of the account holder of your T-Mobile account and I can unlock your phone in seconds.
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PM sent man! ?
king3opobn said:
PM sent man! ?
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I'll be doing the rest tomorrow. I'm busy the rest of today.
mobbdeep said:
I'll be doing the rest tomorrow. I'm busy the rest of today.
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Ok, thanks

Unlocking bootloader on ebay purchased TMobile 7 Pro

Thinking of buying one of these and want to clarify the process of unlocking the bootloader. From the ebay seller he says it is a T-Mobile phone but is sim unlocked already. He says I will have to contact oneplus to get the bootloader unlock code/token. I don't really want to wait the forty days or whatever I heard it was but it's ok as long as I can definitely get it unlocked eventually and won't be stuck for some reason with a locked bootloader. Thanks for any info you can provide.
https://forum.xda-developers.com/oneplus-7-pro/help/how-to-convert-tmobile-op7-to-t3935947
I've ran across two of your posts asking the same question. I had done the same thing as you. I bought an eBay sim unlocked op7p. At first I flashed the international firmware to just bypass the whole tmobile bootloader unlock. It worked in the sense that I was able to unlock the bootloader, however I had no service and the phone would not detect my sim (Cricket). I tried another sim with the same results. I had to use the msm tool and flash back to tmobile stock firmware in order for it to work with my sim.
I sent in my request for an unlock token and received it in 7 days. I think the 40 days is only for brand new phones. I would submit the unlock token request and go that route. YMMV, you may very well be able to flash the international software and just bypass it. I didn't have that luck. The 7 day wait wasn't so bad. Hope this helps.
devastatorx said:
I've ran across two of your posts asking the same question. I had done the same thing as you. I bought an eBay sim unlocked op7p. At first I flashed the international firmware to just bypass the whole tmobile bootloader unlock. It worked in the sense that I was able to unlock the bootloader, however I had no service and the phone would not detect my sim (Cricket). I tried another sim with the same results. I had to use the msm tool and flash back to tmobile stock firmware in order for it to work with my sim.
I sent in my request for an unlock token and received it in 7 days. I think the 40 days is only for brand new phones. I would submit the unlock token request and go that route. YMMV, you may very well be able to flash the international software and just bypass it. I didn't have that luck. The 7 day wait wasn't so bad. Hope this helps.
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That's good to know that I can get the unlock token if needed. So TMobile doesn't care who you are or that you don't have a T-Mobile account or live in US obviously then?
Reechings said:
That's good to know that I can get the unlock token if needed. So TMobile doesn't care who you are or that you don't have a T-Mobile account or live in US obviously then?
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The unlock code comes from OnePlus. I only had to wait the week and the received an email with a link to download the unlock_code.bin file. To answer your question, not to my knowledge.
devastatorx said:
I've ran across two of your posts asking the same question. I had done the same thing as you. I bought an eBay sim unlocked op7p. At first I flashed the international firmware to just bypass the whole tmobile bootloader unlock. It worked in the sense that I was able to unlock the bootloader, however I had no service and the phone would not detect my sim (Cricket). I tried another sim with the same results. I had to use the msm tool and flash back to tmobile stock firmware in order for it to work with my sim.
I sent in my request for an unlock token and received it in 7 days. I think the 40 days is only for brand new phones. I would submit the unlock token request and go that route. YMMV, you may very well be able to flash the international software and just bypass it. I didn't have that luck. The 7 day wait wasn't so bad. Hope this helps.
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I think I may be in the same boat. After fighting with msm I finally got it to flash the international firmware but nowjiy doesn't detect my sim. So you went back to Tmobile software and got the token to unlock but once you did that did you switch back to international or custom ROMs?
Duplicate post
Reechings said:
I think I may be in the same boat. After fighting with msm I finally got it to flash the international firmware but nowjiy doesn't detect my sim. So you went back to Tmobile software and got the token to unlock but once you did that did you switch back to international or custom ROMs?
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I have not flashed back to international because I couldn't get the phone to detect my sim even after updating the international firmware.
I would however recommend that once you flash back to TMobile (using msm) that you do the OTA (settings>system>check for updates)
Currently I'm running unlocked and rooted via magisk. I'd like to flash a custom rom (looking at resurrection) but they say to flash the international rom to both slots first (via recovery like twrp) and I'm not sure if that would cause the sim issue again. I haven't had time to ask about it (if I can flash straight from tmo stock rooted to a custom rom like resurrection). So unfortunately I don't have the best answer there. You may ask around in some of the custom rom threads about just flashing straight from the TMobile stock firmware with unlocked bootloader. If you happen to find out an answer, please pm me and let me know.
devastatorx said:
I have not flashed back to international because I couldn't get the phone to detect my sim even after updating the international firmware.
I would however recommend that once you flash back to TMobile (using msm) that you do the OTA (settings>system>check for updates)
Currently I'm running unlocked and rooted via magisk. I'd like to flash a custom rom (looking at resurrection) but they say to flash the international rom to both slots first (via recovery like twrp) and I'm not sure if that would cause the sim issue again. I haven't had time to ask about it (if I can flash straight from tmo stock rooted to a custom rom like resurrection). So unfortunately I don't have the best answer there. You may ask around in some of the custom rom threads about just flashing straight from the TMobile stock firmware with unlocked bootloader. If you happen to find out an answer, please pm me and let me know.
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Actually I was mistaken. Once I updated the international rom to Android Q my sim started working again and now I am on Bliss and sim is still working. Not sure what is going on with your sim.

Question T-mobile Unlock One plus 9

Is there any threads on possibly unlocking One plus 9 from T-Mobile?
I've already written a guide...
craznazn said:
I've already written a guide...
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Where at?
whishey said:
Where at?
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How To: Unlock the T-Mobile Bootloader
Hello all, this is a quick and simple guide to unlocking your T-Mobile locked bootloader. Just a reminder: unlocking the bootloader will wipe your data. The instructions here will apply to all T-Mobile OnePlus devices. Unlock your SIM. Some...
forum.xda-developers.com
Can you unlock mine? Willing to donate if possible
craznazn said:
I've already written a guide...
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Hi, yes unlock but unlock the bootloader. How can I unlock the sim ?
because even though i changed and i read that changing to a global version was not going to unlock the sim.
in the same way now my oneplus 9 tmobile. It is in global version but with the network locked problem.
Gabiru05 said:
Hi, yes unlock but unlock the bootloader. How can I unlock the sim ?
because even though i changed and i read that changing to a global version was not going to unlock the sim.
in the same way now my oneplus 9 tmobile. It is in global version but with the network locked problem.
Click to expand...
Click to collapse
How To: Unlock the T-Mobile Bootloader
Hello all, this is a quick and simple guide to unlocking your T-Mobile locked bootloader. Just a reminder: unlocking the bootloader will wipe your data. The instructions here will apply to all T-Mobile OnePlus devices. Unlock your SIM. Some...
forum.xda-developers.com
Specifically:
Unlock your SIM. Some options here
Finding a sympathetic rep to unlock your device. I used the I'm a developer and need the device unlocked for work purposes and took 2 agents before I got mine unlocked.
Finding an awesome XDAer who has the capability to do it, such as https://forum.xda-developers.com/t/...ng-service-oneplus-samsung-google-lg.4231597/ (never used this service, just an example but he seems active and still unlocking)
Paying a (trusted) 3rd party service. I never used them, YMMV
T-Mobile's official policy of waiting 40 days and paying off any balance on an EIP.
craznazn said:
I've already written a guide...
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Hi Do you have a msn tool for the OnePlus 9 Le2117? I used your guide for my OnePlus 8t.

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