Downgrade Huawei P40 Pro....How? - Huawei P40 Pro Questions & Answers

Hi all.
I’m by now somewhat puzzled and utter fed up with Huawei. Why do they make it close to impossible to update phone firmware? One thing is finding the correct firmware, where after Huawei makes all kinds of obstacles to make it extremely difficult to update the firmware, why?
However, I figure that help can be granted through you girls and boys! My hope is to get the phone down to 10.1.0.131, in order to install GMS.
THX in advance
Sincerely
Søren Abildtrup, Denmark
Oops I almost forgot.
I already searched through the Forum for solutions, but come up with nothing usable. If someone got a a dload version that would be just fantastic.
Model in question: Huawei P40 Pro, NX9, EMUI 11.0.0.202

buffalo.bill08 said:
I already searched through the Forum for solutions, but come up with nothing usable.
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Are you sure?

Related

Huawei ascend mate 7 update, what to do?

Hello guys, I just want to get help with updating my MT7-L09C900B324 TO marshmallow I've noticed that this is a difficult procedure most of all because of the firmwares. Thats why I thought it might be great to gather the best firmwares.. And help people that are in the same situation... Cheers
That is difficult as it depends on whether it's Chinese firmware or international, whether or not it has dual SIM and what region the existing firmware is for. So many combinations.
IMO, only use an update or ROM that has an included pdf stating what versions it can update. Check this against what is installed. Many people brick through haste and ignorance.
You also need stock recovery to do it. Bootloader can be locked or unlocked for OTA or update. I prefer to unroot too, if just an OTA update. I also think it safest to wipe cache and dalvik. Start fresh.
Jörg 81 said:
Hello guys, I just want to get help with updating my MT7-L09C900B324 TO marshmallow I've noticed that this is a difficult procedure most of all because of the firmwares. Thats why I thought it might be great to gather the best firmwares.. And help people that are in the same situation... Cheers
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=3275784
Sent from my HUAWEI MT7-L09 using Tapatalk
Updating huawei ascend mate 7 to marshmallow
As far as I know it's the Malaysian firmware, I update it manually seems it was taking too long for the Ota to arrive. Of course, from kitkat to lollipop. Now, the Ota supposed to be kicking in but I got nothing.. Do you think it has something to do with the firmware that I have? I thought it was because of that, and believe if I don't change it, will never work

New guy here. Please be easy on me. :confused: Updates questions and concerns.

Hey everyone,
As stated in the title, I'm a real noob when it comes to rooting/flashing phones. Please bear with me through the stupid questions.
I've started to get sick/bored of my phone running version 4.4.2 with emui 3.0. I bought this phone off Amazon when it came out because I wanted something new. Sammy, LG, etc weren't producing phones I liked.
when the Mate 8 came out with newer software, I wondered what would happen with my phone, and boy did I get some bad news.
I own the MT7-TL10V100R001C00B130 version, which seems to get none of the updates that the Malaysia area phones get.
http://imgur.com/78imLxd
I messaged Huawei Support, and they confirmed the bad news.
http://imgur.com/XtQpgoW
I even tried contacting the UAE support like they suggested, but I haven't gotten a reply back.
I've looked at threads like:
http://forum.xda-developers.com/mate-7/help/help-please-impossible-to-update-mt7-t3286615
and
http://forum.xda-developers.com/mate-7/general/huawei-mt7-l09-l10-stock-firmware-ota-t3275784
but in the end, they don't help me very much.
I've given up on any hope of my phone being updated OTA, so I've decided to sign up and post here to ask question(s):
1. Is there a firmware I can download/install to update my phone to something newer even if the builds don't match?
2. If I must result to rooting, I'm willing to give it a try, but then I'd like to have Nougat on the phone. Are there stable builds for this yet? or must I wait longer?
Thanks very much for reading and any help you can provide.
_sC said:
Hey everyone,
As stated in the title, I'm a real noob when it comes to rooting/flashing phones. Please bear with me through the stupid questions.
I've started to get sick/bored of my phone running version 4.4.2 with emui 3.0. I bought this phone off Amazon when it came out because I wanted something new. Sammy, LG, etc weren't producing phones I liked.
when the Mate 8 came out with newer software, I wondered what would happen with my phone, and boy did I get some bad news.
I own the MT7-TL10V100R001C00B130 version, which seems to get none of the updates that the Malaysia area phones get.
http://imgur.com/78imLxd
I messaged Huawei Support, and they confirmed the bad news.
http://imgur.com/XtQpgoW
I even tried contacting the UAE support like they suggested, but I haven't gotten a reply back.
I've looked at threads like:
http://forum.xda-developers.com/mate-7/help/help-please-impossible-to-update-mt7-t3286615
and
http://forum.xda-developers.com/mate-7/general/huawei-mt7-l09-l10-stock-firmware-ota-t3275784
but in the end, they don't help me very much.
I've given up on any hope of my phone being updated OTA, so I've decided to sign up and post here to ask question(s):
1. Is there a firmware I can download/install to update my phone to something newer even if the builds don't match?
2. If I must result to rooting, I'm willing to give it a try, but then I'd like to have Nougat on the phone. Are there stable builds for this yet? or must I wait longer?
Thanks very much for reading and any help you can provide.
Click to expand...
Click to collapse
Hi,
To answer your questions:
1) You can download B324 Malaysia from https://mega.nz/#!h1JDnQaB!En6LMDE6hbm22m0xFX2fbWZWwoGX2urEXrPRJaFlRxc, unzip it and put UPDATE.app file in SDCARD/dload folder in root of SDCARD. Then try to update it from the Updater in Settings. You will then have lollipop. Back up your apps/settings etc before, just in case.
2) Not necessary to root, but there are lots of posts in the Mate7 forum that can assist if you do want to root. Nobody knows yet if Nougat will be released for the Mate 7 (I'm thinking unlikely, as we already got Lollipop and Marshmallow, and the phone is two years old, but you never know)
thanks for much for the info.
for option #1, is there any other precaution i need to take? do i simply just copy paste into the sd card?
_sC said:
thanks for much for the info.
for option #1, is there any other precaution i need to take? do i simply just copy paste into the sd card?
Click to expand...
Click to collapse
Nope, you're good to go.
cege987 said:
Nope, you're good to go.
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cheers for that. :good: i'll give that a go. fingers crossed

Ebay bought Mate 8 not updating..?

So I bought a (supposedly) sealed Mate 9 on ebay as a Christmas present to myself, and it's great! but i'm not getting any updates.. its an MHA-L29, Build no MHA-L29C432B182-log.
I'd previously been onto Huawei on facebook with an update query on my Mate 8, so I queried them about this phone with the same question. This was what I got back:
Hi Fred,
Thank you for getting back to us.
We have tried checking the IMEI numbers of your Mate 9 device in our system and although on the consumer website we were prompted with the information that the device is intended for China, while running them through our other software tools we were unable to gain access to any type of information.
For this reason we won't be able to provide any details related to the current Build Number available for the device, or any other details related to the updates intended for it.
Should any other questions arise, please do not hesitate to contact us.
Best regards, Huawei
So it seems it's a China model and not a European one. Do I somehow flash it with a Chinese rom? If so - which one?!
Any help much appreciated!
Fred
I wont be much help on this subject, but you would certainly rebrand to a different region. There are a few threads around for that, Then use the region you want.
Bearded_1 said:
So it seems it's a China model and not a European one. Do I somehow flash it with a Chinese rom? If so - which one?!
Any help much appreciated!
Fred
Click to expand...
Click to collapse
So, it is definitely Chinese model.
1. Huawei didn't tell you much info, just point to China.
2. Model that is selling in Europe can't have log suffix in build number. This is ROM for test purpose with logging and sending info to Huawei. Chinese sellers flashed it by inadvertence.
Don't look on it was sealed. It is too easy to seal box again.
Well, you can stay at C432 region, but I recommend flash release version like B198 using Firmware Finder.
Otherwise you can return to Chinese region ( C00 )
In this case you must get unlock code and unlock bootloader. Turn "oem unlock" in developer settings and remember that option is on world ROMs only.
Then you will able to rebrand.
Thanks for the input so far guys,
Would there be any benefit in putting a Chinese rom on? Am I right in thinking that China versions are getting Oreo at the moment? I'd rather not go through using the tool and rebranding (did it before with my Mate 8) so I think i'll try to work out the firmware finder app!
Thanks
Bearded_1 said:
Thanks for the input so far guys,
Would there be any benefit in putting a Chinese rom on? Am I right in thinking that China versions are getting Oreo at the moment? I'd rather not go through using the tool and rebranding (did it before with my Mate 8) so I think i'll try to work out the firmware finder app!
Thanks
Click to expand...
Click to collapse
I believe the Chinese versions are somewhat limited and cannot access some Google apps and services.
Sent from my MHA-L29 using Tapatalk
Good morning all,
I used the Firmware Finder to update to MHA-L29C432B198 and all good! Now I guess I just wait for the Oreo update to hit this region version. It needed a reset of course, so I had a fun evening of rebuilding and signing into all my apps while at the same time completely rebuilding my media centre pc which had refused to boot.. yay. Good times.
Fred
Bearded_1 said:
Good morning all,
I used the Firmware Finder to update to MHA-L29C432B198 and all good! Now I guess I just wait for the Oreo update to hit this region version. It needed a reset of course, so I had a fun evening of rebuilding and signing into all my apps while at the same time completely rebuilding my media centre pc which had refused to boot.. yay. Good times.
Fred
Click to expand...
Click to collapse
Well, even if you updated, you're still "out of region". So chances are you won't get any update to Oreo.
Oreo builds for C432 are named MHA-L29 8.0.0.xxx (C432) in Firmware Finder, same with MHA-L09.
So you could try updating to Oreo through FF.
Thanks, I'll keep checking the finder app. I'd rather stay on the c432 chain as I'm in England if that makes a difference. Is Oreo still in beta for 432? So far they all say not approved for installation.

Update doubt!

Hi mates, I have a p20 and currently I am on EML-L09 8.1.0.135(C40), and I have seen in firmware finder that there is a version of Android Pie that my telephone supports EML-L09C40E6R1P11B239 (9.0.0.239) I want to install it but through the methods of firmware finder I haven´t been able to get it( dns, proxy ). Is there any other way of installing the firmware? I have it on my computer. My bootloader is locked. Thanks in advance.
javitraver said:
Hi mates, I have a p20 and currently I am on EML-L09 8.1.0.135(C40), and I have seen in firmware finder that there is a version of Android Pie that my telephone supports EML-L09C40E6R1P11B239 (9.0.0.239) I want to install it but through the methods of firmware finder I haven´t been able to get it( dns, proxy ). Is there any other way of installing the firmware? I have it on my computer. My bootloader is locked. Thanks in advance.
Click to expand...
Click to collapse
Hi!
Afaik FirmwareFinder only supports Androidd 8.0 not 8.1. But I had the same problem and the final solution was pretty surprising. At first I called the Hotline to "accelerate" the update. That's a method that can be applied by Huawei 8 weeks after the rollout of a new version. They promised that I would receive the update within 2-4 week. Nothing happend. So I continued searching the web and stumbled about one tipp. "Change your Sim-Card."
Yeah, sure, that can't be the reason, I thought. But after 2 more weeks I ordered a Prepaid-Sim, replaced my normal one, rebooted and here they were! 3 Updates in a row straight to Pie. I shared my solution on a small german forum and it worked for 3 other guys as well.
It's possible that I'm totally, totally wrong but it's worth a try. Good luck!
thank you very much for answer I would try it asap!!
I have tried with two different carriers but it d:cryingesn´t come the ota...
javitraver said:
thank you very much for answer I would try it asap!!
Click to expand...
Click to collapse
javitraver said:
I have tried with two different carriers but it d:cryingesn´t come the ota...
Click to expand...
Click to collapse
Sorry, mate. Try to call the Hotline and ask for an acceleration. Maybe they have any further hints.

Question LE2125 to LE2123 - can? How?

Have a OnePlus 9 Pro. Lost my dual sim function after updating to Android 13 in a weird way (it was ok at first). Now it shows only one. I want to revert to the European LE2123 as saw it can support it. I am in Hong Kong and seems this is the best option as I don't need the India version and I don't necessarily need Chinese (at least I don't read Chinese).
I have searched and gone down too many rabbit holes- so hope someone has been there already and can guide me.
Thanks!
David
Go to the 9 pro forum this is for the regular 9
Thank you- duh.. missed that
XDAdaveHK said:
Thank you- duh.. missed that
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No problem good luck finding a solution to your problem

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