[GUIDE][A2017G] Reinstall TWRP and Root after update to Nougat

am2006

Senior Member
Nov 5, 2013
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axon7tool doesn't open with me?! any help please

---------- Post added at 03:49 PM ---------- Previous post was at 03:47 PM ----------

is this guide for device with already opened bootloader?
where can i find guide for nougat locked bootloader?
 

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Senior Member
Oct 16, 2016
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axon7tool doesn't open with me?! any help please

---------- Post added at 03:49 PM ---------- Previous post was at 03:47 PM ----------

is this guide for device with already opened bootloader?
where can i find guide for nougat locked bootloader?
Oh come on can't you read? there's a huge line that says "For devices with UNLOCKED BOOTLOADER" right there...

Just search, it's not that hard. just keep in mind that you have to use a guide made for the model of the phone (the one on the back, not the software model) or you'll brick it and you'll end up asking for guides on how to debrick it...
 

am2006

Senior Member
Nov 5, 2013
258
42
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Oh come on can't you read? there's a huge line that says "For devices with UNLOCKED BOOTLOADER" right there...

Just search, it's not that hard. just keep in mind that you have to use a guide made for the model of the phone (the one on the back, not the software model) or you'll brick it and you'll end up asking for guides on how to debrick it...
:laugh:

yes i red it in opposite way :)

thanx

but last question befor I start my adventure

the guide for my A2017G apply for all software MM, N ?
and the important question is unlocking bootloader will losing me dolby and is there a way to get it back, or Viper4Android is enugh

thanx again :good:
 

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Senior Member
Oct 16, 2016
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:laugh:

yes i red it in opposite wah :)

thanx

but last question be for I start my adventure

the guide for my A2017G apply for all software MM, N ?
and the important question is unlocking bootloader will losing me dolby and is there a way to get it back, or Viper4Android is enugh

thanx again :good:
Yes you can use that guide, but you should just use axon7toolkit. And you can get both v4a and atmos
 

GAO161

Member
Oct 29, 2017
14
1
0
(A2017G) Hello. I no longer have access to fastboot because I flash a stock rom (Nougat) with the recovery stock and it has removed my modified bootloader, I managed to install twrp in edl mode but I still have no access to bootloader. What should I do please? Flash a stock rom (Marshmallow) here (https://forum.xda-developers.com/axon-7/how-to/download-center-factory-images-ota-t3606547) to gain access to fastboot again (bootloader ) Or I flash the fastboot with miflash with your tutorial ? Thank you. Sorry translation from French to English with Google Translate
 
Last edited:

JeySee

Senior Member
Apr 14, 2011
599
334
0
Berlin
Hello, I'd like to root my Axon 7 European model and unlock the bootloader. But I'm using a Mac, no windows, and therefore can't use the tool. Or is there a tool for Mac? I've seen a video on YouTube where a guy flashes 4-6 steps to unlock the bl but I think that was for the us model/not the g variant. Perhaps someone can help me out?! Thanks
 

Papa_Chub

Member
Jan 28, 2018
7
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0
Would this theoretically work for Android 8.0.0, too?

Edit: I tried it: It won't, at least I did not get it to work.
Wait, what did you do next?
I got the same problem here. I got the phone working on the stock oreo ROM (A2017UV2.1.0B20 but I have a A2017G) but i lost the root and TWRP. The main problem is that i need to flash my device modem (A2017G) otherwise my SIM network and wifi won't work (they are already not working) but i can't access fastboot since it just simply boots the phone like he said in the original post. I tried to flash the modem or TWRP with adb sideload but no luck (it sais E: footer is wrong; E: Signature verification failed; E: error: 21). So I tried with an android 7 ROM to get the Axon7Toolkit to work (it supports only android 6/7). That's when I got the "adbd status 1". With the Axon7Toolkit I already installed the drivers but I could't get passed the ADB+fastboot check since it doesn't find any fastboot devices.
Inside developer options the phone sais that OEM is unlocked and it won't let me change the option, however on the recovery it sais that it is locked so it won't let me flash from SD.
Can somebody please help me?
 

haqfleisch

Member
Jun 21, 2016
8
1
0
Aachen
Wait, what did you do next?
I got the same problem here. I got the phone working on the stock oreo ROM (A2017UV2.1.0B20 but I have a A2017G) but i lost the root and TWRP. The main problem is that i need to flash my device modem (A2017G) otherwise my SIM network and wifi won't work (they are already not working) but i can't access fastboot since it just simply boots the phone like he said in the original post. I tried to flash the modem or TWRP with adb sideload but no luck (it sais E: footer is wrong; E: Signature verification failed; E: error: 21). So I tried with an android 7 ROM to get the Axon7Toolkit to work (it supports only android 6/7). That's when I got the "adbd status 1". With the Axon7Toolkit I already installed the drivers but I could't get passed the ADB+fastboot check since it doesn't find any fastboot devices.
Inside developer options the phone sais that OEM is unlocked and it won't let me change the option, however on the recovery it sais that it is locked so it won't let me flash from SD.
Can somebody please help me?
Unfortunately I don't recall having any of those issues. Although I remember that I once had to install a 6.0 ROM and upgrade from there via miui, step for step
 

GiladKingsley

New member
Oct 16, 2017
2
0
0
i got an error and i dont know what to do

Microsoft Windows [Version 10.0.18362.959]
(c) 2019 Microsoft Corporation. All rights reserved.

C:\Users\Gilad Kingsley\Downloads\platform-tools_r30.0.3-windows\platform-tools>axon7tool -r recovery gpt boot
Device not detected
Failed to connect

C:\Users\Gilad Kingsley\Downloads\platform-tools_r30.0.3-windows\platform-tools>