Samsung A40 secure by knox Impossible à installer twrp

Quel lien? Je n’ai pas fourni d’image de mon téléphone, j’ai travaillé sous Linux avec Heimdall. Si c’est le lien que vous m’avez fourni, je n’ai pas la même chose chez moi. Je n’ai pas les lignes en haut à gauche.
Pensez-vous qu’il faille utiliser le téléphone 7 jours pour pouvoir le flasher?

Ok, mais je ne comprends pas pourquoi vous me dites cela. Faut-il que je teste avec Odin?

En effet, l’état réel du verrouillage est probablement enregistré sur cet écran.

Comme je n’ai rien qui s’affiche, c’est que peut-être il n’est pas verrouillé et que le problème est autre?

En y réfléchissant bien… je comprends que l’état de Knox n’est plus indiqué sur l’écran du mode Odin des nouveaux appareils, je suis désolé.

Pas de problème! Concrètement, vous pensez quoi? Y a-t-il une solution ou bien c’est mort?

Peut-être pouvez-vous capturer une image ? Peut-être que quelqu’un aura une meilleure idée.

Il y a juste écrit secure by knox.

Samsung A40 I cannot find in https://doc.e.foundation/devices.

TWRP https://twrp.me/samsung/samsunggalaxya40.html has special instructions.

Bonjour,
Me voilà au Congo, je suis allé dans un magasin pour débloquer les téléphones, normalement mon téléphone devrait être débloqué, en tout cas il accepte les sims locales depuis que la personne a utiliser le logiciel samKey pour le débloquer. J’ai donc repris la procédure avec heimdall mais ça ne semble toujours pas fonctionner. Comment puis-je vérifier que le téléphone est bien débloqué?
J’ai aussi essayé en virtualisation sous windows, avec adb reboot bootloader j’ai une erreur comme device unauthorized.

La première étape est d’autoriser le débogage USB (adb)
même si c’est inutile si on utilise les boutons…

Quelle version de /e/ comptes-tu installer sur tes A40 ?
je ne trouve pas… a part la GSI mais qui s’installe sur une base android 10 ce qui n’est plus possible…

Oui le débogage usb est activé, mais le oem unlock n’est plus visible alors qu’avant il l’était(??)

J’ai trouvé sur ce site un lien vers: https://master.dl.sourceforge.net/project/eurekaroms/Samsung/A40/S/eOS/e-1.10-s-20230405-UNOFFICIAL-a40.zip?viasf=1 Je ne sais pas ce que c’est GSI.
Comme c’est toi qui avait mis le lien j’imagine que ce n’est plus d’actualité? Samsung Galaxy A40 / SM-A405FD / A405FD / SM-A405FN / A405FN - #15 by forart.it
Cela veut-il dire qu’on ne peut pas installer e sur le A40? LIneageOS fonctionnerait-il?

si si, pardon j’avais oublié, je trouvais juste pas sur ce forum de discussion de type

[UNOFFICIAL BUILD] bla bla bla samsung Galaxy A40

pas de soucis, tu devrait pouvoir installer ça si ton appareil a bien le bon codename

Ok tant mieux, même si pour l’instant rien ne marche, je ne sais même pas s’il est vraiment débloqué ou pas… En tout cas la sim Congolaise fonctionne, mais le oem est disparu…

[HOWTO] Find device codename

Retail Branding Marketing Name Device Codename Model Number
Samsung Galaxy A40 a40 SM-A405FM
Samsung Galaxy A40 a40 SM-A405FN
Samsung Galaxy A40 a40 SM-A405S
Samsung Galaxy A40s a30c SM-A3050
Samsung Galaxy A40s a30c SM-A3051
Samsung Galaxy A40s a30c SM-A3058

peux-tu faire une photo de l’écran du mode download pour voir s’il y a des restrictions…

sur certain modèles récents, il faut être branché en USB…

https://xdaforums.com/t/recovery-official-twrp-for-galaxy-a40-a405fn.4025587/

Je suis désolé, j’aurais dû dire que ce lien contient des instructions spéciales.

Il est donc fortement conseillé de procéder au rootage de votre appareil avec Magisk, puis de prérooter une image TWRP avant de la flasher en mode recovery. La méthode habituelle d’installation de TWRP avant le rootage est problématique sur cet appareil,

@aibd je comprends cela uniquement pour le cas ou l’on souhaites installer Magisk

@CyrMatt je pense pluttot que tu as négligé de flasher VBmeta.img en même temps que twrp.img

sudo heimdall flash --VBMETA /path/to/vbmeta.img --RECOVERY /path/to/recovery.img

Ok je reprends à zéro. Pour le code name c’est un SM-A405FN. Toujours pas de OEM option dans les paramètres (avant oui) dans le mode Dowload il n’y a rien de particulier comme sur les autres téléphones déjà flashés, à part une ligne en haut à gauche: official binaries are allowed to be flashed.
J’ai fait:
sudo heimdall flash --VBMETA /path/to/vbmeta.img --RECOVERY /path/to/recovery.img

Résultat:

Initialising connection...
Detecting device...
Claiming interface...
Setting up interface...

Initialising protocol...
Protocol initialisation successful.

Beginning session...

Some devices may take up to 2 minutes to respond.
Please be patient!

Session begun.

Downloading device's PIT file...
PIT file download successful.

Uploading VBMETA
100%
VBMETA upload successful

Uploading RECOVERY
100%
ERROR: Failed to confirm end of file transfer sequence!
ERROR: RECOVERY upload failed!

Ending session...
ERROR: Failed to send end session packet!
Releasing device interface...

Cette fois ça a carrément échoué. Le téléchargement ne va pas jusqu’à la fin.

POur ce qui est de rooter le téléphone, je veux bien essayer mais il faudra m’aider, j’ai jamais fait ça!
Déjà merci pour votre aide.

Edit: L’option oem vient de réapparaître, hélas même résultat…

EDIT 2: J’ai inversé l’ordre de flash et j’ai une erreur en moins et le flash de TWRP va jusqu’au bout. J’ai aussi lancé la commande: sudo heimdall print-pit

...
Initialising connection...
Detecting device...
Claiming interface...
Setting up interface...

Initialising protocol...
Protocol initialisation successful.

Beginning session...

Some devices may take up to 2 minutes to respond.
Please be patient!

Session begun.

Downloading device's PIT file...
PIT file download successful.

Entry Count: 37
Unknown 1: 1598902083
Unknown 2: 844251476
Unknown 3: 21324
Unknown 4: 14153
Unknown 5: 14392
Unknown 6: 48
Unknown 7: 0
Unknown 8: 0


--- Entry #0 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 80
Attributes: 2 (STL Read-Only)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 0
Partition Block Count: 8192
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: BOOTLOADER
Flash Filename: sboot.bin
FOTA Filename: 


--- Entry #1 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 90
Attributes: 2 (STL Read-Only)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 6144
Partition Block Count: 2048
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: DDI
Flash Filename: 
FOTA Filename: 


--- Entry #2 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 91
Attributes: 2 (STL Read-Only)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 8192
Partition Block Count: 0
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: ECT
Flash Filename: ect.bin
FOTA Filename: 


--- Entry #3 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 70
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 34
Partition Block Count: 16
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: PIT
Flash Filename: 
FOTA Filename: 


--- Entry #4 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 71
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 50
Partition Block Count: 2048
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: MD5HDR
Flash Filename: md5.img
FOTA Filename: 


--- Entry #5 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 1
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 8192
Partition Block Count: 8192
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: BOTA0
Flash Filename: 
FOTA Filename: 


--- Entry #6 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 2
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 16384
Partition Block Count: 16384
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: BOTA1
Flash Filename: 
FOTA Filename: 


--- Entry #7 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 3
Attributes: 5 (Read/Write)
Update Attributes: 5 (FOTA)
Partition Block Size/Offset: 32768
Partition Block Count: 40960
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: EFS
Flash Filename: efs.img
FOTA Filename: 


--- Entry #8 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 4
Attributes: 5 (Read/Write)
Update Attributes: 5 (FOTA)
Partition Block Size/Offset: 73728
Partition Block Count: 40960
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: SEC_EFS
Flash Filename: sec_efs.img
FOTA Filename: 


--- Entry #9 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 5
Attributes: 5 (Read/Write)
Update Attributes: 5 (FOTA)
Partition Block Size/Offset: 114688
Partition Block Count: 16384
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: CPEFS
Flash Filename: 
FOTA Filename: 


--- Entry #10 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 6
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 131072
Partition Block Count: 16384
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: BOTA2
Flash Filename: 
FOTA Filename: 


--- Entry #11 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 7
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 147456
Partition Block Count: 16384
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: CM
Flash Filename: cm.bin
FOTA Filename: 


--- Entry #12 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 8
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 163840
Partition Block Count: 8192
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: m9kefs1
Flash Filename: m9kefs1.bin
FOTA Filename: 


--- Entry #13 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 9
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 172032
Partition Block Count: 8192
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: m9kefs2
Flash Filename: m9kefs2.bin
FOTA Filename: 


--- Entry #14 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 10
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 180224
Partition Block Count: 8192
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: m9kefs3
Flash Filename: m9kefs3.bin
FOTA Filename: 


--- Entry #15 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 11
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 188416
Partition Block Count: 2048
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: NAD_REFER
Flash Filename: nad_refer.bin
FOTA Filename: 


--- Entry #16 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 12
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 190464
Partition Block Count: 16384
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: PARAM
Flash Filename: param.bin
FOTA Filename: 


--- Entry #17 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 13
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 206848
Partition Block Count: 16384
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: UP_PARAM
Flash Filename: up_param.bin
FOTA Filename: 


--- Entry #18 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 14
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 223232
Partition Block Count: 4096
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: MISC
Flash Filename: 
FOTA Filename: 


--- Entry #19 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 15
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 227328
Partition Block Count: 73728
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: BOOT
Flash Filename: boot.img
FOTA Filename: 


--- Entry #20 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 16
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 301056
Partition Block Count: 108544
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: RECOVERY
Flash Filename: recovery.img
FOTA Filename: 


--- Entry #21 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 17
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 409600
Partition Block Count: 16384
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: DTB
Flash Filename: dt.img
FOTA Filename: 


--- Entry #22 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 18
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 425984
Partition Block Count: 16384
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: DTBO
Flash Filename: dtbo.img
FOTA Filename: 


--- Entry #23 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 19
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 442368
Partition Block Count: 92160
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: RADIO
Flash Filename: modem.bin
FOTA Filename: 


--- Entry #24 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 20
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 534528
Partition Block Count: 1024
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: PERSISTENT
Flash Filename: 
FOTA Filename: 


--- Entry #25 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 21
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 535552
Partition Block Count: 8192
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: STEADY
Flash Filename: steady.bin
FOTA Filename: 


--- Entry #26 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 22
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 543744
Partition Block Count: 1024
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: VBMETA
Flash Filename: vbmeta.img
FOTA Filename: 


--- Entry #27 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 23
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 544768
Partition Block Count: 1024
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: BOTA3
Flash Filename: 
FOTA Filename: 


--- Entry #28 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 24
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 545792
Partition Block Count: 11264
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: RESERVED2
Flash Filename: 
FOTA Filename: 


--- Entry #29 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 25
Attributes: 5 (Read/Write)
Update Attributes: 5 (FOTA)
Partition Block Size/Offset: 557056
Partition Block Count: 10076160
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: SYSTEM
Flash Filename: system.img
FOTA Filename: 


--- Entry #30 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 26
Attributes: 5 (Read/Write)
Update Attributes: 5 (FOTA)
Partition Block Size/Offset: 10633216
Partition Block Count: 1343488
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: VENDOR
Flash Filename: vendor.img
FOTA Filename: 


--- Entry #31 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 27
Attributes: 5 (Read/Write)
Update Attributes: 5 (FOTA)
Partition Block Size/Offset: 11976704
Partition Block Count: 1015808
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: PRODUCT
Flash Filename: product.img
FOTA Filename: 


--- Entry #32 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 28
Attributes: 5 (Read/Write)
Update Attributes: 5 (FOTA)
Partition Block Size/Offset: 12992512
Partition Block Count: 819200
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: CACHE
Flash Filename: cache.img
FOTA Filename: 


--- Entry #33 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 29
Attributes: 5 (Read/Write)
Update Attributes: 5 (FOTA)
Partition Block Size/Offset: 13811712
Partition Block Count: 102400
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: OMR
Flash Filename: omr.img
FOTA Filename: 


--- Entry #34 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 30
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 13914112
Partition Block Count: 10240
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: CP_DEBUG
Flash Filename: modem_debug.bin
FOTA Filename: 


--- Entry #35 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 31
Attributes: 5 (Read/Write)
Update Attributes: 1 (FOTA)
Partition Block Size/Offset: 13924352
Partition Block Count: 40960
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: NAD_FW
Flash Filename: nad_fw.bin
FOTA Filename: 


--- Entry #36 ---
Binary Type: 0 (AP)
Device Type: 2 (MMC)
Identifier: 32
Attributes: 5 (Read/Write)
Update Attributes: 5 (FOTA)
Partition Block Size/Offset: 13965312
Partition Block Count: 0
File Offset (Obsolete): 0
File Size (Obsolete): 0
Partition Name: USERDATA
Flash Filename: userdata.img
FOTA Filename: remained

Ending session...
Rebooting device...
Releasing device interface...

cyrille@alienware-m17-r3:~/autres rom/A40$ adb reboot bootloader
cyrille@alienware-m17-r3:~/autres rom/A40$ heimdall flash --RECOVERY twrp-3.7.0_9-0-a40.img --VBMETA vbmeta.img 
Heimdall v1.4.2

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http://www.glassechidna.com.au/

This software is provided free of charge. Copying and redistribution is
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Initialising connection...
Detecting device...
Claiming interface...
Setting up interface...

Initialising protocol...
Protocol initialisation successful.

Beginning session...

Some devices may take up to 2 minutes to respond.
Please be patient!

Session begun.

Downloading device's PIT file...
PIT file download successful.

Uploading RECOVERY
100%
RECOVERY upload successful

Uploading VBMETA
100%
VBMETA upload successful

Ending session...
ERROR: Failed to receive session end confirmation!
Releasing device interface...

Je ne tiens pas compte de l’erreur, je redémarre et me retrouve dans le menu Samsung.