dTab Docomo Version - Huawei Mediapad M3 Questions & Answers

Hi Guys,
Need some help. I had purchased dTab Docomo Version mediapad m3 8.4 lte 16gb version. It had emui 4 on. from https://www.ebay.co.uk/itm/284180861165?var=585666759904
I thought i would try to get lineageos 17.1. on it
Started the updgarde to EMUI 5. FOund stock rom. Although it updated, I think it was wifi only verison, lost the dialler and the ability to rotate.
Tried to find stock rom to go back. Only version i can see MediaPad M3 Marshmallow Firmware BTV-DL09C100B009
I have reverted to tis image but still have no rotation. Assuming it's not the right version. Think theses are JPN versions.
I really need to get this back to correct version 4.1 and then at some point upgrade to correct version of emui 5.
If somebody could point me in the right direction with correct files. The bootloader currently locked, i can unlock it but havent done so yet...

Related

NXTL-AL10 Firmware upgrade

Hello, ive been surfing this forum for a while, it helped me to change the firmware of my NXT-AL10 to the international versión, using Fastboot but the versión i was able to install is very old, (NXT-C900B133), it has a few bugs, but at least i got rid of the chinesee software.
Now im trying to update to the new Emui 4.1 the B320 firmware or the newest available, but i allready tried to updated using the dload method, but didnt work, i tried at least 3 diferent firmware version, the only version that i havent tried is the NXT-AL10 – NXT-AL10C00B350 because i believe that it will install again the chinesee version.
Can anyone point me on how to update my NXT-AL10 to the newest international version available without bricking my phone?
i apreciate!
It's supposed to be as easy as flashing the B321 firmware via twrp, just as you would flash any ROM regardless of which variant of the phone you've got. I'm not sure what you're doing wrong here.
justiceanthony said:
It's supposed to be as easy as flashing the B321 firmware via twrp, just as you would flash any ROM regardless of which variant of the phone you've got. I'm not sure what you're doing wrong here.
Click to expand...
Click to collapse
Thanks, the truth is that i have technically zero experience with this, it was actually a miracle how i flashed it, i use this thread to find my way to do this: http://forum.xda-developers.com/mate-8/general/howto-load-international-mate-8-t3293619 but i have no idea on how to use twrp.
On the guide that i followed, it was very detailed, it had the download links, and i even had to pay 4 Euro to get my phone bootloader unlocked, but the guide was very explicit.
Now that the booloader is unlocked, and i have a flashed rom, what would be the method, is there a guide like the first one, but with the latest firmware?

How to install european/chinese ROM on US version of M3(BTV-W09)

Hi M3 users,
I would like to kindly ask you if it is possible to flash european(C100) or chinese(C233) version of the ROM to US version of M3(C128).
I successfully unlocked the bootloader, flashed TWRP(by greatslon) and rooted my BTV-W09. I managed to enable 5G via the build.prop modification too. But now I was thinking to flash over my US ROM(C128B003) with european one(C100B006) - is that possible and how difficult is it? I downloaded latest european build C100B006(1.8GB file) from Huawei's italian webpage and would like to flash it, unless there it may damage my M3. Is there any fool-proof way to do it safely?
Looking forward for your replies, many thanks and with best regards,
Tomas
Hi,
I have a BTV-DL09 (LTE version) EU C100 version.
I have successfully flashed C233, C199 and other versions. After this I reflashed the C100B009 and got my M3 like new.
Usually (with Huawei at least) the localized versions are interchangeable.
Best if you have also your original ROM, in any case
N
Many thanks for the info Nicolap,
so what is the procedure of flashing euro/chinese rom over my US version. Can it be done with TWRP? What is the safest way to do it?
Many thanks in advance
Tomas
Search this sub-forum: the response is here...
Hi
Can give me the adresse of the sub forum mentionned?
Thanks
Want to flash C100 firmware
Hey all, Just got my M3 from China.
Model No: BTV-W09
Build Number: BTV-W09C233B030
Was wondering how should I proceed if I wish to flash to a UK version of the software? Any guides out there?
Many thanks for your help!
Not quite the same tablet but i had issues with updates on my EU flashed C100 (LTE version) rom as my hw vendor an oemregion partition was still asia.
To get things working properly i had to install the EU oeminfo partition THEN flash the correct firmware. Before that auto updates picked up nothing and on upgrading to Nougat things like bluetooth broke.
That was for the LTE version though.
---------- Post added at 11:43 PM ---------- Previous post was at 11:42 PM ----------
Not quite the same tablet but i had issues with updates on my EU flashed C100 (LTE version) rom as my hw vendor an oemregion partition was still asia.
To get things working properly i had to install the EU oeminfo partition THEN flash the correct firmware. Before that auto updates picked up nothing and on upgrading to Nougat things like bluetooth broke.
That was for the LTE version though.

M3 MediaPad UK root help

Please could someone post a simple step by step guide to root my new M3. I have rooted many nexus devices, but the huawei seems much more complicated.
BTV-W09C100B007
EMUI 4.1.3
UK version. No update to 7/EMUI 5 available..
Ok. Upgraded to emui 5 with firmware finder. Is 5th May the very latest security update or should i try a different rom. There were many options with same build number and I would like the latest.

How to revert to C128?

Hi
I bought an M3 Wifi US version BTV-W09C128, which was recently upgraded via OTA to Nougat B353.
I used the rollback files on a European Huawei site
https://consumer.huawei.com/it/support/tablets/mediapad-m3-8/
to downgrade to Marshmallow BTV-W09C100B006 to regain 5 GHz Wifi, and then found it was not possible to upgrade to Nougat.
I opened the calculator in landscape mode and enter () () 2,846,579 () () =
finding
Vendor Country Info (same as oeminfo?) shows
Vendor: hw
Country: usa
This seems like the reason why my M3 cannot do OTA updates now.
Does anyone know if there are files available on a Huawei or other site to enable me to revert the M3 to US C128?
Thanks in advance!
Hello Sam,
I did the same updates on same type of device. You can try firmware finder to download the update files. I was not able to use this, I am trying for 2 days to get back to Nougat, tried chinese, european and US versions from US. I also had some hard times getting back to android 6, after different firmware updates I got stuck on NRD90M test-keys firmware. Now I am back to android 6 using the rollback and firmware from huawey italian site but I'm not sure why it worked on 10+ try...
If you find a way please let all of us know the flow
Thank you,
Mircea
I did the same thing. I don't think there is a full stock rom for C128 out there that you can flash it back. I have done lots of search on the internet already. However, I like to have 5Ghz enabled and I don't like EMUI 5.

Change ROM from China to Global

Hello,
I just got a Redmi Note 7 Chinese variant but I live in India and the Chinese MIUI isn't that great. I want to change it to the global ROM. I have the fastboot ROM downloaded and even the recovery ROM. I'm hoping that someone has already addressed the issue but I'm posting this because I'm not able to find any. My phone is currently running MIUI China 10.2.13 and it has received the 10.3.4 update. I haven't updated it since it might increment the arb index. Can anyone give me a confirmed, safe and working method to change my software from China to Global? I understand the risks of bootloader unlocking and all.

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