[Please help] Rooting wiko Y80 (locked unisoc bootloader)
[Please help] Rooting wiko Y80 (locked unisoc bootloader)
(18-02-2021, 10:48 PM)gerard1085 Hello all,
I absolutely need to root my phone (i bought it only to install andrax over it )
So now i know more about this stuff (and i'm begining to reget buying it)
Its a spreadtrum unisoc device powered by Unisoc SC9863A.
Ok, i got adb & fastboot tools with adequates drivers (adb & fastboot).
I understood the bootloader need to be unlocked by an adequate tool (the fastboot modified version).
So ok , i'm using a linux into virtualbox, everything work ok (adb devices Ok , fastboot devices Ok).
But i can't unlock the bootloader with it, probably because the private key bundled with the tools is not enough for my wiko y80.
So , is there an other way to root it ??
I get some interesting files gathered over internet , it seems to be some private keys.
But i can't use them with fastboot too
Got any idea ?
(19-02-2021, 09:35 AM)X3non(18-02-2021, 10:48 PM)gerard1085 Hello all,
I absolutely need to root my phone (i bought it only to install andrax over it )
So now i know more about this stuff (and i'm begining to reget buying it)
Its a spreadtrum unisoc device powered by Unisoc SC9863A.
Ok, i got adb & fastboot tools with adequates drivers (adb & fastboot).
I understood the bootloader need to be unlocked by an adequate tool (the fastboot modified version).
So ok , i'm using a linux into virtualbox, everything work ok (adb devices Ok , fastboot devices Ok).
But i can't unlock the bootloader with it, probably because the private key bundled with the tools is not enough for my wiko y80.
So , is there an other way to root it ??
I get some interesting files gathered over internet , it seems to be some private keys.
But i can't use them with fastboot too
Got any idea ?
what's the output of info_image on your vbmeta ; see https://www.hovatek.com/forum/thread-32666.html
only interested in the output of algorithm i.e SHA256_RSA****
(19-02-2021, 12:47 PM)gerard1085 ...
Maybe something interesting could be done with that ??
-----BEGIN RSA PRIVATE KEY-----
MIIG5QIBAAKCAYEA4I/kv8YbrJ4ij4ziqMxzkHGGBlxj1sQMVM7TmkFJViQqD9Uf
+fA0L2qVjI1QOczkg1EWhgZLyU/RAYpYt1THUE6bCZ3cnl4gutDUS0hqRuj2ma01
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lttfVTdEbUhxPX2m7qYCryoxDBc3g+eS5LvHO0wQBAyapwVguFB7E6WSu5TZG/JI
2D1L/IhtiTC9bI13FUegA3HGoS+KoZkbKP5EUQrfaWLGrsn7uLzXxxnyfby2gen3
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7+d/ROE9RZp/O/b9BfxLkG8t6sMVP2/jcpnhDZ7euy8bwQKBwQCUQA0NfzjVSvXG
IUicdmSYJxMfazavcErex5nDB5FQQuTnjq7d1eH/Ro0A/D34NSdtFexTYfwkICiU
Ug6nB+OuLqU+nW5erMgviL9AYm3+hJvvKpi/dU8S8HHaY9JffyjnPwfA/S0fIuiz
TD5YzQ1V7VlBX50BNIkCluThaTzqtX4p9HkJwYcSRbn+pdTe3u+wg+ZIrKPOwGie
2cycjpmJKP6AFA/Rhl8D/GpmasuSx9UixIpcGeD5hAKZKkL+dlECgcBrgCDW50V/
LeoFZ6dvGe4w0g2i02iwDz0sQT7Yb97l+KsrNv5ZRadxet8Il2uMozoVsz4Ly3l0
5ZMtuLhTnvqfsR13bXJ2pOdG9Tc9nh6L1jua6jcbtlRa7sPwERHfrItzOgTCQ3dS
vt0Z5wBO09LV2lhSFzpnNTJWusA1LFtJySG7lBAA9bBUGnSrTHpgj696oxO+EAbW
dfNTrGWEdaOj6cDsRREkRAYgu/sWjfY9TJuz/tiE3Soog1bWbtaAig8=
-----END RSA PRIVATE KEY-----
(19-02-2021, 10:23 PM)X3non(19-02-2021, 12:47 PM)gerard1085 ...
Maybe something interesting could be done with that ??
it surely seems so. turns out that the bin file is actually an xml file that includes an rsa4096 key! you could open the bin file using a text editor e.g notepad++ to view the contents. i've copied the rsa key out into the code tag below if you don't find it within the bin
save the rsa key and use it to attempt unlocking bootloader, lets know if it works or not
Code:-----BEGIN RSA PRIVATE KEY-----
MIIG5QIBAAKCAYEA4I/kv8YbrJ4ij4ziqMxzkHGGBlxj1sQMVM7TmkFJViQqD9Uf
+fA0L2qVjI1QOczkg1EWhgZLyU/RAYpYt1THUE6bCZ3cnl4gutDUS0hqRuj2ma01
2GzriTnH0hsZ13mrehxJeyhVp4Dp1fYWT7jjASL9xoSBuJHnpy+LGp/OImrEwZLP
07Q2YNc2lUkSj2YCa3vvCi0sgu7ol/j6EdG12TxjeUIQpFydXU/Hmpci080pKtm4
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LeoFZ6dvGe4w0g2i02iwDz0sQT7Yb97l+KsrNv5ZRadxet8Il2uMozoVsz4Ly3l0
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dfNTrGWEdaOj6cDsRREkRAYgu/sWjfY9TJuz/tiE3Soog1bWbtaAig8=
-----END RSA PRIVATE KEY-----
(19-02-2021, 10:47 PM)gerard1085 No it doesn't work better, i already tried with this key.
(19-02-2021, 10:47 PM)gerard1085 For now, i'm even not sure how to handle those cryptographic tools, how can i check if this private key is correct ?
(19-02-2021, 10:47 PM)gerard1085 Is there a way to debug what is doing fastboot ?
Actually i get :
downloading 'unlock_message'...
OKAY [ 0.016s]
unlocking bootloader...
FAILED (remote: Unlock bootloader fail.)
finished. total time: 0.124s
(19-02-2021, 10:47 PM)gerard1085 Which is everyone get. There is something i haven't checked actually, i got the official firmware upgrade tool from wiko.
But i can't use it , because my phone firmware is already the one from the tool.
I can extract the pac given with the firmwar package, i already did it.
Maybe if there is a way to trick the tool , or use one of the upgradeTool, researchTool, factoryTools ??? or whatever.
Surely there is a way to force an upgrade , and so if it works with the tool , i just have to exchange boot.img with one i modified in magisk...
Maybe..
I really don't know how to get it works, but its surely possible.