OnePlus 7 Pro GM1910 issue - OnePlus 7 Pro Questions & Answers

Hi Everyone !
I have been using my cellphone already for almost 2 months with no issues but for some reason my country has an "Homologation" process thing. Basically only the OP7P GM1917 variant has been registered as allowed in country and because of that they do not allow having another variants right now. So today suddenly I lost my service and after doing some research it seems like my cellphone variant is not yet allowed. As far as I know, the cellular network bands are correct since I double checked that before buying it. Is there any possible way to convert my variant 1910 into the 1917 one?
Thanks!

I think you can try this method :
https://forum.xda-developers.com/android/general/guide-change-device-model-extra-step-t3559040/amp/

Alienex22 said:
I think you can try this method :
https://forum.xda-developers.com/android/general/guide-change-device-model-extra-step-t3559040/amp/
Click to expand...
Click to collapse
Do I need to have my cellphone rooted for doing this?

Yes you need to root and unlock bootloader.

Related

unlocking my device

Was anyone able to unlock your S6?
I bought mine in Germany and it is locked to all of the European networks.
I've order an unlock code from 5 different unlocking sites but no one can unlock it yet.
I'm in the exact same situation, and would love to know how.
someone??
same problem here with g920f from usa.
can you tell us from where you tried to buy the codes? (so we won't buy from them)
I successfully unlocked my S6 Edge through cellunlocker.net
which module do you have?
we need to buy manufacturer code or all usa network from there?
ToMerbi said:
which module do you have?
we need to buy manufacturer code or all usa network from there?
Click to expand...
Click to collapse
What do you mean by "which module"?
I meant by module to the phone version.
g920f / g920i / g920t and etc...
ToMerbi said:
I meant by module to the phone version.
g920f / g920i / g920t and etc...
Click to expand...
Click to collapse
Ok, you mean model... I'm in Canada and have a G925W8 model.
FligMupple said:
Ok, you mean model... I'm in Canada and have a G925W8 model.
Click to expand...
Click to collapse
my bad. it's sounds right when i wrote it down
i bought unlock code from simunlock, i'll update after i get the code.
Andrew K. Sterling said:
Hi there,
I was able to unlock mine two weeks ago using www.unlockunit.com. It wasn't locked on a German network, but it worked. You can try them too, maybe it works.
Click to expand...
Click to collapse
your device was region locked or carriar locked?

Reflash AT&T 20 Ultra to Unlocked Firmware?

I've looked through threads of people doing the reverse of this. It's been a few years since I've had an android and was running nexus devices then. What's the process to flash an unlocked firmware on an AT&T locked 968U to the 968U1 firmware (assuming there aren't issues doing it)?
Are there any other pitfalls I need to be aware of prior to doing it other than the wifi calling?
If this is already posted somewhere else, please feel free to point me there. I didn't see any info about going from a carrier locked 968U to unlocked firmware.
Thanks in advance.
viperhrdtp said:
I've looked through threads of people doing the reverse of this. It's been a few years since I've had an android and was running nexus devices then. What's the process to flash an unlocked firmware on an AT&T locked 968U to the 968U1 firmware (assuming there aren't issues doing it)?
Are there any other pitfalls I need to be aware of prior to doing it other than the wifi calling?
If this is already posted somewhere else, please feel free to point me there. I didn't see any info about going from a carrier locked 968U to unlocked firmware.
Thanks in advance.
Click to expand...
Click to collapse
https://forum.xda-developers.com/galaxy-note-20-ultra/how-to/ota-ota-firmware-n986u-t4143833/page71
I have done this and I lost WIFI calling and VOLTE. I'm very happy with it so far.
viperhrdtp said:
I've looked through threads of people doing the reverse of this. It's been a few years since I've had an android and was running nexus devices then. What's the process to flash an unlocked firmware on an AT&T locked 968U to the 968U1 firmware (assuming there aren't issues doing it)?
Are there any other pitfalls I need to be aware of prior to doing it other than the wifi calling?
If this is already posted somewhere else, please feel free to point me there. I didn't see any info about going from a carrier locked 968U to unlocked firmware.
Thanks in advance.
Click to expand...
Click to collapse
I just did this today went from TMB locked one to unlocked (For a family member) mine is unlocked. All went well no problems at all. Just download the U1 Firmware you want to flash and for CSC use home_csc (In ODin) so you can keep your data and probably the wifi calling feature too ( i did that all features are intact). Use the Odin and firmware from Ota and non Ota thread . Enjoy
ahenderson223 said:
https://forum.xda-developers.com/galaxy-note-20-ultra/how-to/ota-ota-firmware-n986u-t4143833/page71
I have done this and I lost WIFI calling and VOLTE. I'm very happy with it so far.
Click to expand...
Click to collapse
What did you gain that made it worth it for you? Also, I'm on a Locked ATT/Firstnet Ultra and am wondering if flashing to an Unlocked Firmware would give me more control of my device.
that1guyty said:
What did you gain that made it worth it for you? Also, I'm on a Locked ATT/Firstnet Ultra and am wondering if flashing to an Unlocked Firmware would give me more control of my device.
Click to expand...
Click to collapse
If your on FirstNet I recommend that you stay on ATT branded software, I'm not sure if band 14 will work properly for you if you are on unlocked software. Thank you for your service!
ahenderson223 said:
https://forum.xda-developers.com/galaxy-note-20-ultra/how-to/ota-ota-firmware-n986u-t4143833/page71
I have done this and I lost WIFI calling and VOLTE. I'm very happy with it so far.
Click to expand...
Click to collapse
You can get VoLTE back, but yeah, WiFi calling is not gonna happen.
https://forum.xda-developers.com/ga...to/how-to-activate-video-calling-lte-t4178819
The thread is for T-Mobile, but most of it works with AT&T devices as well.
rjohnstone said:
You can get VoLTE back, but yeah, WiFi calling is not gonna happen.
https://forum.xda-developers.com/ga...to/how-to-activate-video-calling-lte-t4178819
The thread is for T-Mobile, but most of it works with AT&T devices as well.
Click to expand...
Click to collapse
I flashed the U1 firmware (ATJ3) onto my AT&T Note Ultra, then flashed the Home CSC from the AT&T U firmware. I have VoLTE and WiFi calling.
Help!
Hello all, I have a Note 20 Ultra 5g that is unlocked and I'm looking to flash the original ATT firmware for this device.
Having this unlocked version on Firstnet has been nothing but problems and I don't have access to band 14 or wifi calling.
I see this thread is a little old but if anyone could help me out or send me in the right direction I would greatly appreciate it!
I have rooted some of my older phones several several years ago so I think I could pick this back up pretty quickly. I know over the years things seem to get easier and have probably changed quite a bit since I've last done something like this.
Thanks in advance!
droppinbaums said:
I flashed the U1 firmware (ATJ3) onto my AT&T Note Ultra, then flashed the Home CSC from the AT&T U firmware. I have VoLTE and WiFi calling.
Click to expand...
Click to collapse
My comment was made before we were able to change IMS settings directly.
You can get it all now. VoLTE, WiFI Calling, RCS, Video calling...
Verntd3 said:
Help!
Hello all, I have a Note 20 Ultra 5g that is unlocked and I'm looking to flash the original ATT firmware for this device.
Having this unlocked version on Firstnet has been nothing but problems and I don't have access to band 14 or wifi calling.
I see this thread is a little old but if anyone could help me out or send me in the right direction I would greatly appreciate it!
I have rooted some of my older phones several several years ago so I think I could pick this back up pretty quickly. I know over the years things seem to get easier and have probably changed quite a bit since I've last done something like this.
Thanks in advance!
Click to expand...
Click to collapse
AT&T hasn't released any "official" firmware for the Note 20 series.
Since Samsung firmware is multi CSC, just flash any firmware with the same build number as the AT&T variant and use your AT&T SIM card.
Go to this thread https://forum.xda-developers.com/t/ota-and-non-ota-firmware-for-n986u-and-n986u1.4143833/
Make sure you know what device you have, U or U1. Then grab the appropriate version.
Fir AT&T U devices, N986USQU2DUCA or N986USQU2DUCA will work.
For AT&T U1 devices, N986U1UEU2DUCB is the most recent version.
rjohnstone said:
AT&T hasn't released any "official" firmware for the Note 20 series.
Since Samsung firmware is multi CSC, just flash any firmware with the same build number as the AT&T variant and use your AT&T SIM card.
Go to this thread https://forum.xda-developers.com/t/ota-and-non-ota-firmware-for-n986u-and-n986u1.4143833/
Make sure you know what device you have, U or U1. Then grab the appropriate version.
Fir AT&T U devices, N986USQU2DUCA or N986USQU2DUCA will work.
For AT&T U1 devices, N986U1UEU2DUCB is the most recent version.
Click to expand...
Click to collapse
Ok thanks, according to this I assume I have the U1....?
Verntd3 said:
Ok thanks, according to this I assume I have the U1....?
Click to expand...
Click to collapse
Yes, based on screenshot, you have U1
warriorvibhu said:
I just did this today went from TMB locked one to unlocked (For a family member) mine is unlocked. All went well no problems at all. Just download the U1 Firmware you want to flash and for CSC use home_csc (In ODin) so you can keep your data and probably the wifi calling feature too ( i did that all features are intact). Use the Odin and firmware from Ota and non Ota thread . Enjoy
Click to expand...
Click to collapse
So i can flash rom n986u1 on N986u ?
romano_ezzat said:
So i can flash rom n986u1 on N986u ?
Click to expand...
Click to collapse
Yes you can, please look for instructions I have posted instruction on this device forum to go from U to U1 and vice versa

Question on convert T-Mobile to Global

I'm resident in European Union, if it buys an T-Mobile OnePlus 8t can I unlock it ?
Does the phone work with a European sim card after did this ? : https://www.xda-developers.com/t-mobile-oneplus-8t-rebrand-without-bootloader-unlocking/
drfelux said:
I'm resident in European Union, if it buys an T-Mobile OnePlus 8t can I unlock it ?
Does the phone work with a European sim card after did this ? : https://www.xda-developers.com/t-mobile-oneplus-8t-rebrand-without-bootloader-unlocking/
Click to expand...
Click to collapse
As stated in that article "This method will not provide you with a T-Mobile SIM unlock."
If you want it sim unlocked you need to contact T-Mobile.
Qnorsten said:
As stated in that article "This method will not provide you with a T-Mobile SIM unlock."
If you want it sim unlocked you need to contact T-Mobile.
Click to expand...
Click to collapse
Ok, so they are not other method than contact T-Mobile ?
Because I find T-Mobile Locked One Plus 8t on internet, so how to convert to global if I buy it ?
drfelux said:
Ok, so they are not other method than contact T-Mobile ?
Because I find T-Mobile Locked One Plus 8t on internet, so how to convert to global if I buy it ?
Click to expand...
Click to collapse
Not that I know of, but you can read/ask here https://forum.xda-developers.com/t/t-mobile-bootloader-unlock.4181339/
I would recommend buying a non locked version though. Especially if you live in the eu.
Qnorsten said:
Not that I know of, but you can read/ask here https://forum.xda-developers.com/t/t-mobile-bootloader-unlock.4181339/
I would recommend buying a non locked version though. Especially if you live in the eu.
Click to expand...
Click to collapse
Ok, thank you. The locked are cheaper than global but if there are no trust way I will not take risk!
drfelux said:
Ok, thank you. The locked are cheaper than global but if there are no trust way I will not take risk!
Click to expand...
Click to collapse
Yes, would suggest buying unlocked Tmob variant unless the post above can do it. But you cant be sure until you get your phone. So..

Canadian Variant SM-G781W

Hello
Im looking at upgrading the S10E to the Canadian Variant of the S20 which is SM-G781W and was wondering what my options are for bootloader unlock and root Im very tired of the Samsung bloatware and being unable to remove it
dantexaiver said:
Hello
Im looking at upgrading the S10E to the Canadian Variant of the S20 which is SM-G781W and was wondering what my options are for bootloader unlock and root Im very tired of the Samsung bloatware and being unable to remove it
Click to expand...
Click to collapse
You can debloat with no root, check this post:
https://forum.xda-developers.com/t/...sh-the-full-potential-of-your-galaxy.4376755/
dantexaiver said:
Hello
Im looking at upgrading the S10E to the Canadian Variant of the S20 which is SM-G781W and was wondering what my options are for bootloader unlock and root Im very tired of the Samsung bloatware and being unable to remove it
Click to expand...
Click to collapse
you wouldn't have bootloader unlock and therefore no root, you posted this in the wrong section BTW.
rgrapow said:
You can debloat with no root, check this post:
https://forum.xda-developers.com/t/...sh-the-full-potential-of-your-galaxy.4376755/
Click to expand...
Click to collapse
3mel said:
you wouldn't have bootloader unlock and therefore no root, you posted this in the wrong section BTW.
Click to expand...
Click to collapse
actually looking into a paid service to unlock the bootloader
dantexaiver said:
actually looking into a paid service to unlock the bootloader
Click to expand...
Click to collapse
currently one service can't unlock the newer firmwares and the other is on hiatus, maybe for the same reason.
3mel said:
currently one service can't unlock the newer firmwares and the other is on hiatus, maybe for the same reason.
Click to expand...
Click to collapse
service told me to keep an eye out for a certain version of bootloader so when the phone services im going to boot it up with out setup and see what version
I had to return my Canadian edition, locked bootloader.
I ended up having to buy the international model with OEM Unlock which Canadian does not.
K2silver said:
I had to return my Canadian edition, locked bootloader.
I ended up having to buy the international model with OEM Unlock which Canadian does
Click to expand...
Click to collapse
can i replace the motherboard of the SM-G781W with a SM-G781B one? or would i be still not able to unlock the bootloader
Hello friends,
Recently I moved to Canada, I have the international model, G781B, I was wondering if it is possible to flash the canadian variant. Reason: 5G didnt work so far, tryied everything to make it work, even manually configuration of Bell network.
Comparing at the gsmarena.com, the hardware looks like the same.
I'm almost giving up and buying a new phone.
ejpenha said:
Hello friends,
Recently I moved to Canada, I have the international model, G781B, I was wondering if it is possible to flash the canadian variant. Reason: 5G didnt work so far, tryied everything to make it work, even manually configuration of Bell network.
Comparing at the gsmarena.com, the hardware looks like the same.
I'm almost giving up and buying a new phone.
Click to expand...
Click to collapse
Most likely your carries uses mmwave 5g network, and international S20 FE 5g uses the other spectrums for 5g. There is no way a software flfash can change anyting, and I do not think that you can even flash software for thw wrong phone model, as odin check the BL version prior to flashing

Question Change CSC to INS for Native Call Recording and S Pay

Hi, I have a USA Unlocked unit of S22 Ultra, I Flashed it with a U1 firmware, The device shows OYM, XAA CSC. I wish to flash INU firmware or change CSC to INS for Native call recording, which option would work? If it's possible to flash Indian Firmware. Please guide me on which option is viable and which would be the best?
Thanks
I am in same position as you are in....neither of any will work...i tried both things....it doesn't work
pushkar0501 said:
I am in same position as you are in....neither of any will work...i tried both things....it doesn't work
Click to expand...
Click to collapse
That's Sad.
Its annoying although both indian and usa models got snapdragon chip still it won't allow to change the firmware
pushkar0501 said:
Its annoying although both indian and usa models got snapdragon chip still it won't allow to change the firmware
Click to expand...
Click to collapse
True.. I think some solution would come up soon.
akashg said:
True.. I think some solution would come up soon.
Click to expand...
Click to collapse
I don't think so....if there was a solution its been a year already since the phone launched any solution might would had came if there was any....
And knowing samsung, it have already thought about all this from the beginning only and designed the device like this....poor us
pushkar0501 said:
I don't think so....if there was a solution its been a year already since the phone launched any solution might would had came if there was any....
And knowing samsung, it have already thought about all this from the beginning only and designed the device like this....poor us
Click to expand...
Click to collapse
We tried to save some bucks by buying international units, and here we are stuck with US firmware. They knew this will happen so they planned it that way.
akashg said:
We tried to save some bucks by buying international units, and here we are stuck with US firmware. They knew this will happen so they planned it that way.
Click to expand...
Click to collapse
You got the point bro ....
pushkar0501 said:
You got the point bro ....
Click to expand...
Click to collapse
Hi, Which network do you use? I am not getting LTE+ on my unit. I am using Jio.
akashg said:
Hi, Which network do you use? I am not getting LTE+ on my unit. I am using Jio.
Click to expand...
Click to collapse
if it's snapdragon, then you can try to enable CA using unlock band guide available in S22 forums.
If you are not able to access service menu, you can get it using Samsung Shell Exploit forums in S22.
Using jio and using 5g on it

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