Unable to flash recovery - Ascend Mate 7 Q&A, Help & Troubleshooting

So, I'm on B513 downgraded from B571 through a TWRP backup. I want to downgrade to Lollipop because I don't have WiFi nor BT.
My plan is to downgrade to Lollipop and then upgrade to Marshmallow to see if I get wireless connectivity back. I'm going to change my MT7-L09 vendor country info to Africa/Middle East because I've researched that these regions' firmwares have WiFi and BT enabled.
And here comes the problem: I can't flash any recovery via fastboot cause I get
Code:
FAILED (remote: command not allowed)
I found that my bootloader might be locked, even though in FASTBOOT&RESCUE mode says that it's unlocked. I've tried to re-unlock my Mate 7, but the site where I can obtain the unlocking password is broken. Currently, I don't have any recovery installed. I've tried Flashify, Rashr, etc.; with no avail.
Can anyone help?

On which flashtool you install twrp?
And your fastboot is unlock or nor?
With twrp you wipe which partition
sent from Farzad's mate

Related

Stuck at fastboot mode after trying downgrade xt1028

So i found some firmwares of my moto g xt1028 and tried to flash downgrade it to 4.4.2 but not successfully. After that, i tried to back to 4.4.4 and now stuck at this message:
- "failed to validate system image"
- Fastboot reason: "Fall-through from normal boot mode"
Any idea how to let me back as it is? :crying: Please help
P/s: I tried to flash 4.4.4 firmware again and many times, seem like all commands are proceeded properly but still cant boot , i wonder if 4.4.2 version do anything with it :crying:
Update1: Fixed! <-- I found there's 1 more file named "system.img_sparsechunk4" and decided to flash it ---> Fixed the device. Thanks god :highfive:
Downgrading via fastboot is very dangerous as you are also flashing the Bootloader. Is your Bootloader unlocked? I haven't followed if that's possible with XT1028.
lost101 said:
Downgrading via fastboot is very dangerous as you are also flashing the Bootloader. Is your Bootloader unlocked? I haven't followed if that's possible with XT1028.
Click to expand...
Click to collapse
As this moment, no. Still locked. Im glad that i fixed this problems after 4 hours finding and trying

Downgrade

So I updated my FRD-L04 to the Nougat Beta, and while I was following the instructions and Flashesd the Update. For some reason I lost TWRP and cant boot into recovery, my bootloader is unlocked.....however in developer options OEM Unlock is grey out and i cant enable it.... So when ever i try to run a command through fastboot it says is not allow.... and when i try ti re-lock the bootloader i get FAILED (remote: root type is risk)... I try to roll back package from Huawei website but that also fails..... Now i dont know what to do.
I am in the same boat. Did the new beta via twrp. My usb debug was greyed out but i was able to to get it to turn on for short moments.
I have now lost twrp and now the phone wont even boot the the Android 7 beta os!
I have fastboot but when i try to fastboot flash system or cust they both fail. My bootloader is still unlocked tho.
edit: I downloaded the beta flashable zip and the update that is seperate. I took out the boot recovery cust and system from them and was able to flash them via fastboot. The phone now boots back to the android 7.0 beta. Phew!!!!!
Now to attempt downgrade to 6.0 adn get twrp back
You should look for a downgrade package
Since you have lost TWRP, I think you will have to reinstall it and root your device again.
DarkGuyver said:
Since you have lost TWRP, I think you will have to reinstall it and root your device again.
Click to expand...
Click to collapse
I tried thta multiple times, but when i flash recovery it says its not allow, again i think is because i can enable oem unlock on settings
You should look for a downgrade package
CronaMell said:
You should look for a downgrade package
Click to expand...
Click to collapse
Like I mention on my initial post I have already tried the downgrade package..but it does not work. I can't enable oem unlock since is grayed out ... my boot loader is unlock and I can't use the phone but NFC Bluetooth etc does not work.. I even tried to flash the downgrade package recovery and boot image through fast boot but it's not allow since I can't enable oem unlock...
I'll research a bit and see If I can find something

MHA-L29 stuck at 'Your device has been unlocked and can't be trusted'

Hello,
I have Huawei Mate 9 (MHA-L29) and it's stuck at 'Your device has been unlocked and can't be trusted'.
I read many threads on xda and they all suggest different suggestions.
More info about phone:
Bootloader unlocked
Fastboot says Phone Unlocked FRP locked
Model: MHA-L29
Firmware ver.: MHA-L29 8.0.0.321(C432log
SN: AHK0217222004122
What I already tried:
Flashing TWRP via fastboot; FAILED (remote: Command not allowed)
Flashing firmware via force method (UPDATE.app in dload folder on SD Card)
I wanted to relock bootloader but I can't get the code since official huawei site doesn't have request code anymore (correct me if I am wrong), DC Unlocker can't recognize phone in fastboot mode so I am unable to buy code. (Is there a way to get bootloader code?)
Did ayone else have same problem, what should I do?
The only thing I can think of is that you flash rom board and being there you can get the code with HCU, once obtained go back to where you were before

relock bootloader but no OS help please

hello,
i did unlock the bootloader for my zenfone 7 pro
and installed twrp recovery then rooted via magisk
cuz I wanted voLTE but it didn't work for me so I wanted to be back to stock
I relock the phone using fastboot command
fastboot oem asus-lock
it did relock my phone
but there is no OS nor Recovery !
when I power my phone on the fastboot UI appears. even if I select recovery nothing changes. opens fastboot only
how to re install the firmware ? help plz
in case anyone has the same problem.
i did solve it by flashing the (raw) firmware via fastboot ( Flash_AFT method )
M-772007 said:
hello,
i did unlock the bootloader for my zenfone 7 pro
and installed twrp recovery then rooted via magisk
cuz I wanted voLTE but it didn't work for me so I wanted to be back to stock
I relock the phone using fastboot command
fastboot oem asus-lock
it did relock my phone
but there is no OS nor Recovery !
when I power my phone on the fastboot UI appears. even if I select recovery nothing changes. opens fastboot only
how to re install the firmware ? help plz
Click to expand...
Click to collapse
There are new guides on how to get volte if you want to try again.
[Guide] Easy method to Enable Volte (with root) on Tmobile and maybe other networks on Android 11 and maybe 10
So first you have to root. I used twrp and magisk. There are guides on how to do that you can find by searching around. Then once you do that, follow these directions, What I did was manually entered all of these setprop commands below, on the...
forum.xda-developers.com
This is one but there are others if you need the help.
After relock bootloader i can send phone to warranty?
I tried to relock the phone with the command "fastboot oem asus-lock", but it shows "waitting for any device" and my phone just sit there and do nothing..
Any other method to relock the Zenfone 7 pro?
M-772007 said:
hello,
i did unlock the bootloader for my zenfone 7 pro
and installed twrp recovery then rooted via magisk
cuz I wanted voLTE but it didn't work for me so I wanted to be back to stock
I relock the phone using fastboot command
fastboot oem asus-lock
it did relock my phone
but there is no OS nor Recovery !
when I power my phone on the fastboot UI appears. even if I select recovery nothing changes. opens fastboot only
how to re install the firmware ? help plz
Click to expand...
Click to collapse
I believe that relock is impossible and but to make the device recovery to installed status of stock rom keeping with unlock bootloader.
Please see my post. May make it help or not.
When I try to burn rom with TWRP, img burns but it doesn't start and zip gives an error and cannot burn.
When I first burned custom ROM (unofficial AEX), it did not start, so when I deleted the data from TWRP, it seems that I deleted things that should not be erased, so even if I burn it from the zip file, with the error message in the image below I...
forum.xda-developers.com

How to unbrick my Huawei honor view 10?

Hi,
thanks in advance for any help
I tried a downgrade via hisuite proxy and bricked the phone
can access fastboot and erecovery
from fastboot
tried flashing stock rom xxxxx.zip = archive does not contain 'android-info.txt'
tried extracting partition from stock rom xxxxx.app (using Huawei Update Extractor) and flashing it using cmd in fastboot = FAILED (remote: Command not allowed)
same errors with 3 diffrent stock roms
bootloader is locked
hisuite recovery option not successful same for hisuite proxy (tried with diffrent versions of hisuite)
erecovery recovery failed
Info about my device
Device Factory : Huawei
Device Model : BKL-L09
Device Firmware : BKL-L099.1.0.364(C432E5R1P13)
Bootloader Status : Locked
OEM Status : Locked
Phone Status : Locked
Bootloader Version : Ver2.3
Vendor Country : hw/eu
does this unlock huawei honor v 10 bootloader
342033035 said:
does this unlock huawei honor v 10 bootloader
Click to expand...
Click to collapse
?? nope, this bricked my phone
Anyway, i took the samrtphone to a repair store, and he finally managed to unbrikk it, he told me the smartphone was really screwed
And bootloader is still locked
https://emojipedia.org/rolling-on-the-floor-laughing/​​

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