Custom rom Questions - Redmi K20 Pro / Xiaomi Mi 9T Pro Questions & Answe

hi
i want to install a custom rom in my k20 pro(china variant)., if i install a custom rom the vendor need to be eea or china? ( my phone currently have the eea rom).
the second question, i should use which version of twrp?

Chewbaccaun said:
hi
i want to install a custom rom in my k20 pro(china variant)., if i install a custom rom the vendor need to be eea or china? ( my phone currently have the eea rom).
the second question, i should use which version of twrp?
Click to expand...
Click to collapse
It's safer to stick with vendor and firmware that match the phone, so China in your case.
Use the latest TWRP from mauronofrio.

Robbo.5000 said:
It's safer to stick with vendor and firmware that match the phone, so China in your case.
Use the latest TWRP from mauronofrio.
Click to expand...
Click to collapse
Thanks, I will flash the China firmware

Related

help me...lots of rom and fw from deffirent region

hi guys..i have k20 pro..so i tried to instaall global rom...but when i gor for download fw and rom, i saw plenty fw from different region,..for example..fw for india global europe china,,also rom(k20 pro) from global china india ..
so what should i do?which fw should be install and when?for example can i installindian fw with china rom?:/
and one more question i download latest global miui recovery for mi9t pro..can i install it on k20 pro?latest miui rom need flash fw or it included?
last question...for install custom rom like lineage or pe ,which fw should i flash before flash rom???
u can see my SS of diffrent region fw and rom
srry my bad english,,,tnq
master76rz said:
hi guys..i have k20 pro..so i tried to instaall global rom...but when i gor for download fw and rom, i saw plenty fw from different region,..for example..fw for india global europe china,,also rom(k20 pro) from global china india ..
so what should i do?which fw should be install and when?for example can i installindian fw with china rom?:/
and one more question i download latest global miui recovery for mi9t pro..can i install it on k20 pro?latest miui rom need flash fw or it included?
last question...for install custom rom like lineage or pe ,which fw should i flash before flash rom???
u can see my SS of diffrent region fw and rom
srry my bad english,,,tnq
Click to expand...
Click to collapse
I suggest you to do a bit of a reading first. Most of your questions can be found here just do your research. You can start here maybe:
https://forum.xda-developers.com/k20-pro/how-to/guide-one-beginners-guide-to-k20-pro-t3953844
Good luck!!

Chinese Rom on Mi 9t Pro

As many of you are aware, it is apparently necessary to flash custom roms over Chinese MIUI rom.
1) Is it safe to flash Chinese rom on a Europe/Global mi 9t pro rom?
2) Has anyone done this and then flashed a custom rom?
bestestusername said:
As many of you are aware, it is apparently necessary to flash custom roms over Chinese MIUI rom.
1) Is it safe to flash Chinese rom on a Europe/Global mi 9t pro rom?
2) Has anyone done this and then flashed a custom rom?
Click to expand...
Click to collapse
It's not necessary. I'm on latest eea firmware and the roms working great! I already tried some roms and never run into issues because of eea firmware.

A couple of questions...

Hi guys,
My friend bought a Redmi K20 Pro Premium Edition from China for me and I would like to flash a Global ROM on it. I don't need root or TWRP, so I presume I don't need to unlock the bootloader.
The current Chinese ROM installed on the phone is v10.4.4, but the latest stable Global is v10.3.5. Would flashing v10.3.5 Global brick the phone?
And would flashing the MI 9T Global ROM work as well, considering it's essentially the same phone?
chaoscreater said:
Hi guys,
My friend bought a Redmi K20 Pro Premium Edition from China for me and I would like to flash a Global ROM on it. I don't need root or TWRP, so I presume I don't need to unlock the bootloader.
The current Chinese ROM installed on the phone is v10.4.4, but the latest stable Global is v10.3.5. Would flashing v10.3.5 Global brick the phone?
And would flashing the MI 9T Global ROM work as well, considering it's essentially the same phone?
Click to expand...
Click to collapse
afaik u must unlock bootloader to install other rom than k20 pro premium rom itself.
k20 pro premium is only available in china, so any global rom means it doesn't build specifically for pro premium.
The only official rom for k20 premium is Chinese ROM, all Global rom is modified version of K20 Pro/Mi 9t Pro.
zephyruel said:
afaik u must unlock bootloader to install other rom than k20 pro premium rom itself.
k20 pro premium is only available in china, so any global rom means it doesn't build specifically for pro premium.
The only official rom for k20 premium is Chinese ROM, all Global rom is modified version of K20 Pro/Mi 9t Pro.
Click to expand...
Click to collapse
Thanks for your reply.
I wasn't thinking of installing custom roms, I was referring to official stock ROMs. Apparently, you can just install the latest K20 Pro Indian Stable on the Premium Edition:
https://c.mi.com/thread-2541738-1-1.html
Would that work?
chaoscreater said:
Thanks for your reply.
I wasn't thinking of installing custom roms, I was referring to official stock ROMs. Apparently, you can just install the latest K20 Pro Indian Stable on the Premium Edition:
https://c.mi.com/thread-2541738-1-1.html
Would that work?
Click to expand...
Click to collapse
You will need to unlock the bootloader.
To flash an official ROM, but for a different region that the phone is from then you need to unlock the bootloader in order to flash a fastboot ROM.
It is not possible to flash a fastboot ROM without unlocking the bootloader
chaoscreater said:
Thanks for your reply.
I wasn't thinking of installing custom roms, I was referring to official stock ROMs. Apparently, you can just install the latest K20 Pro Indian Stable on the Premium Edition:
https://c.mi.com/thread-2541738-1-1.html
Would that work?
Click to expand...
Click to collapse
should work, but even fastboot flash using miflash need to unlock bootloader first(?).
yup sorry, I forgot you still need to unlock bootloader for fastboot to work. I know what to do now, thanks everyone!
also if flashing different region rom, never relock bootloader again, even if it was official rom.
Yup, I read that it'll brick your device if you select clean data and lock bootloader. Have noted this and thanks again for the confirmation / reminder.
You will need to unlock for sure.
It doesn't work like that
Maybe flash xiaomieu rom if u want full experience
OK, waited 168 hours and have unlocked successfully today. When I tried to flash via MiFlash, it says "mismatch image and device". I'm sure I read that the Redmi K20 PRO India fastboot ROM will work on a K20 PRO Premium Edition, so not sure why I can't flash it...
I also found a Android 9.0 fastboot ROM for K20 Premium here:
https://xiaomifirmwareupdater.com/miui/raphaels/
My phone is already on Android 10 MIUI 11. Will flashing an older version brick the device? I read somewhere ages ago that Android or MIUI doesn't allow downgrade?
chaoscreater said:
OK, waited 168 hours and have unlocked successfully today. When I tried to flash via MiFlash, it says "mismatch image and device". I'm sure I read that the Redmi K20 PRO India fastboot ROM will work on a K20 PRO Premium Edition, so not sure why I can't flash it...
I also found a Android 9.0 fastboot ROM for K20 Premium here:
https://xiaomifirmwareupdater.com/miui/raphaels/
My phone is already on Android 10 MIUI 11. Will flashing an older version brick the device? I read somewhere ages ago that Android or MIUI doesn't allow downgrade?
Click to expand...
Click to collapse
There is no anti-rollback protection for this phone (I assume this is also true for premium edition), so you should be OK to flash an earlier Android 9 ROM.
Robbo.5000 said:
There is no anti-rollback protection for this phone (I assume this is also true for premium edition), so you should be OK to flash an earlier Android 9 ROM.
Click to expand...
Click to collapse
Thanks! I can also confirm that there is no ABP, as I've verified it using this guide here:
https://www.xda-developers.com/xiaomi-anti-rollback-protection-brick-phone/
I was able to flash the fastboot ROM, but turns out it's just an Chinese stable, not Global or India Global rom. I don't know why I can't fastboot flash the Global ROM though. The Chinese fastboot ROM has the name "PFKCNXM" in it. So I'm guessing that if I find a fastboot ROM that is similar to that, it should work. I'm currently testing out the following:
- PFKMIXM
- PFKINXM
Download links here:
https://xiaomifirmwareupdater.com/archive/miui/raphael/
https://xiaomifirmwareupdater.com/archive/miui/raphaelin/
Neither QFKMIXM or QFKINXM worked for me, so I hope one of the above will work.
update: got this working. I first flashed this:
raphaelin_in_global_images_V10.3.5.0.PFKINXM_20190816.0000.00_9.0_in
And now I can flash both QFKMIXM (9.0) or QFKINXM (10.0)
As someone mentioned in a previous reply, NFC is missing in the Global ROM. I also noticed that the mobile signal strength is lower as well and that the Dual GPS is missing too.
Would flashing the China radio/baseband fix this? I know for phones like Samsung, you can flash the CP firmware, which includes the modem/baseband firmware. I don't know what the process is to extract the firmware from the China ROM and flash it. I guess if there's a .zip file that we can flash via TWRP, then that will work?
UPDATE:
OK, have flashed TWRP and flashed the firmware that I downloaded from here:
https://xiaomifirmwareupdater.com/firmware
Tried both the Chinese firmware and the Global firmware. Didn't really make much difference. I had -97 dBm and now I'm on -95 dBm. The lower, the better/stronger the signal. It is an improvement, but not by much....

Question miui global

hello i bought the mi 11 in chinese version and i wanted to know if i could flash the global rom when it was released ???
luuxis said:
hello i bought the mi 11 in chinese version and i wanted to know if i could flash the global rom when it was released ???
Click to expand...
Click to collapse
Yes you can, when TWRP released.
Xiaomi.eu Multilang MIUI ROMs - Browse /xiaomi.eu/MIUI-WEEKLY-RELEASES/21.1.28 at SourceForge.net
OFFICIAL mirror of MIUI Multilang ROM by https://xiaomi.eu/
sourceforge.net
pittrich said:
Yes you can, when TWRP released.
Click to expand...
Click to collapse
Or with fastboot
huclengyue said:
Xiaomi.eu Multilang MIUI ROMs - Browse /xiaomi.eu/MIUI-WEEKLY-RELEASES/21.1.28 at SourceForge.net
OFFICIAL mirror of MIUI Multilang ROM by https://xiaomi.eu/
sourceforge.net
Click to expand...
Click to collapse
no, but I would like to know when the official miui 12.5 global rom (not the custom rom) will be released, could I flash it in fastboot and my bootloader is blocked
I don't want a custom rom I want the official
luuxis said:
no, but I would like to know when the official miui 12.5 global rom (not the custom rom) will be released, could I flash it in fastboot and my bootloader is blocked
I don't want a custom rom I want the official
Click to expand...
Click to collapse
I want to install the official Global Version of MIUI on my CN Mi 11 too.
luuxis said:
no, but I would like to know when the official miui 12.5 global rom (not the custom rom) will be released, could I flash it in fastboot and my bootloader is blocked
I don't want a custom rom I want the official
Click to expand...
Click to collapse
You need to unlock the bootloader in order to flash the global rom.
deleted

Question How to downgrade POCO M4 Pro 5G to MIUI 13.0.2.0 to MIUI 12.5.9.0 Global?

I'm currently on MIUI 13.0.2.0 Global and I want to downgrade to MIUI 12.5.9.0 Global using an Official ROM from Xiaomi/POCO Is there way on how to do it?
Download the rom you want to flash from its official website. You can flash using fastboot flashing tool or any custom recovery like twrp.
You can find the rom here : https://xiaomifirmwareupdater.com/miui/evergreen/
sanfeer_m said:
Download the rom you want to flash from its official website. You can flash using fastboot flashing tool or any custom recovery like twrp.
You can find the rom here : https://xiaomifirmwareupdater.com/miui/evergreen/
Click to expand...
Click to collapse
Thanks! is there a detailed guide on how to do it? I'm new the flashing roms

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