surya with LineageOS falls into recovery, metadata in system partition likely corrupted

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Freeman.

New member
Aug 11, 2018
4
0
Hello,

After turning of my phone and turning it on 5 minutes later, I fell into recovery. I wasn't doing anything prior to restart. Ever since then, when I try to boot my OS, i fall into recovery.

Phone Poco X3 NFC M2007J20CG
OS: LineageOS 19.1 20230102
HW version: 4.92.0
FW version: v12.5.4

Here is what I can see:
IMG_20230604_171045.jpg
IMG_20230604_171200.jpg


Apart from the first screen, it is a standard LineageOS recovery. Ideally, I'd like to boot into my OS with my settings intact. If that is not possible, I'd like to access my data. I saw some post of people with similar problems, I'm the least invasive was restarting with power or USB debugging PC connected, which didn't help.

Another advice was booting into safe mode. I've tried the various physical key combinations and holding vs clicking, but I've either ended in fastboot or bootlooped into recovery. I've also tried to force boot into safe mode from shell:
Code:
adb shell
surya:/ # cd dat
data/         data_mirror/
surya:/ # cd data                                                                                                                                                               
surya:/data # mkdir property                                                                                                                                                     
surya:/data # cd property/                                                                                                                                                       
surya:/data/property # touch persist.sys.safemode                                                                                                                               
surya:/data/property # echo "1" > /data/property/persist.sys.safemode
surya:/data/property # chmod 600 /data/property/persist.sys.safemode
surya:/data/property # cat persist.sys.safemode                                                                                                                                 
1

I had no success. It is possible that some of these attempts actually entered safe mode, but safe mode also boot looped into recovery.

I've tried to mount the system partition in lineage recovery to get user data.
Code:
adb shell
surya:/ # cd data                                                                                                                                                               
surya:/data # ls -a
.  ..
surya:/data # cd /mnt/data
/system/bin/sh: cd: /mnt/data: No such file or directory
2|surya:/data # cd /mnt/system/                                                                                                                                                 
surya:/mnt/system # ls -a
.     apex        cache   data           dev   init.environ.rc  metadata  odm_dlkm     proc     second_stage_resources  system      vendor_dlkm
..    bin         config  data_mirror    etc   linkerconfig     mnt       oem          product  storage                 system_ext
acct  bugreports  d       debug_ramdisk  init  lost+found       odm       postinstall  sdcard   sys                     vendor
surya:/mnt/system # cd data
surya:/mnt/system/data # ls -a
.  ..
surya:/mnt/system/data # cd /syst
system/                            system_ext/                        system_ext_file_contexts           system_ext_property_contexts
surya:/mnt/system/data # cd /system                                                                                                                                             
surya:/system # ls -a
.  ..  bin  etc  lib64
surya:/system # cd /mnt/system/mnt/                                                                                                                                             
surya:/mnt/system/mnt # ls -a
.  ..

The data partition is empty and system partition looks lacking as well. But I'm not sure that Lineage recovery really mounts system, so I've tried to find the correct partition.

HW storage devices with distinct addresses recognized by my system:
Code:
surya:/dev/block # ls
bootdevice  loop0   loop14  loop6     ram0   ram14  ram6  sda10  sda16  sda7  sdc   sdd3   sde13  sde19  sde24  sde3   sde35  sde40  sde46  sde9  sdf5
by-name     loop1   loop15  loop7     ram1   ram15  ram7  sda11  sda2   sda8  sdc1  sde    sde14  sde2   sde25  sde30  sde36  sde41  sde47  sdf   volmgr
dm-0        loop10  loop2   loop8     ram10  ram2   ram8  sda12  sda3   sda9  sdc2  sde1   sde15  sde20  sde26  sde31  sde37  sde42  sde5   sdf1  zram0
dm-1        loop11  loop3   loop9     ram11  ram3   ram9  sda13  sda4   sdb   sdd   sde10  sde16  sde21  sde27  sde32  sde38  sde43  sde6   sdf2
dm-2        loop12  loop4   mapper    ram12  ram4   sda   sda14  sda5   sdb1  sdd1  sde11  sde17  sde22  sde28  sde33  sde39  sde44  sde7   sdf3
dm-3        loop13  loop5   platform  ram13  ram5   sda1  sda15  sda6   sdb2  sdd2  sde12  sde18  sde23  sde29  sde34  sde4   sde45  sde8   sdf4

I've pushed gdisk to my phone and looked at sda
Code:
gdisk                                                                                                                                                           
GPT fdisk (gdisk) version 0.8.4

Type device filename, or press <Enter> to exit: /dev/block/sda
Partition table scan:
  MBR: protective
  BSD: not present
  APM: not present
  GPT: present

Found valid GPT with protective MBR; using GPT.

Command (? for help): p
Disk /dev/block/sda: 14501888 sectors, 55.3 GiB
Logical sector size: 4096 bytes
Disk identifier (GUID): B8DE2330-4771-C6CB-075A-2B21911642F5
Partition table holds up to 32 entries
First usable sector is 6, last usable sector is 14501882
Partitions will be aligned on 2-sector boundaries
Total free space is 0 sectors (0 bytes)

Number  Start (sector)    End (sector)  Size       Code  Name
   1               6               7   8.0 KiB     FFFF  ssd
   2               8            8199   32.0 MiB    FFFF  persist
   3            8200            8455   1024.0 KiB  FFFF  misc
   4            8456            8583   512.0 KiB   FFFF  keystore
   5            8584            8711   512.0 KiB   FFFF  frp
   6            8712           41479   128.0 MiB   FFFF  minidump
   7           41480          303623   1024.0 MiB  8300  cust
   8          303624          336391   128.0 MiB   FFFF  recovery
   9          336392          336407   64.0 KiB    FFFF  vbmeta_system
  10          336408          340503   16.0 MiB    FFFF  metadata
  11          340504          438807   384.0 MiB   FFFF  cache
  12          438808          537111   384.0 MiB   FFFF  exaid
  13          537112          541207   16.0 MiB    FFFF  gsort
  14          541208          543255   8.0 MiB     FFFF  ffu
  15          543256         2640407   8.0 GiB     FFFF  super
  16         2640408        14501882   45.2 GiB    FFFF  userdata

Command (? for help): L
0700 Microsoft basic data  0c01 Microsoft reserved    2700 Windows RE         
4200 Windows LDM data      4201 Windows LDM metadata  7501 IBM GPFS           
7f00 ChromeOS kernel       7f01 ChromeOS root         7f02 ChromeOS reserved   
8200 Linux swap            8300 Linux filesystem      8301 Linux reserved     
8e00 Linux LVM             a500 FreeBSD disklabel     a501 FreeBSD boot       
a502 FreeBSD swap          a503 FreeBSD UFS           a504 FreeBSD ZFS         
a505 FreeBSD Vinum/RAID    a800 Apple UFS             a901 NetBSD swap         
a902 NetBSD FFS            a903 NetBSD LFS            a904 NetBSD concatenated
a905 NetBSD encrypted      a906 NetBSD RAID           ab00 Apple boot         
af00 Apple HFS/HFS+        af01 Apple RAID            af02 Apple RAID offline 
af03 Apple label           af04 AppleTV recovery      af05 Apple Core Storage 
be00 Solaris boot          bf00 Solaris root          bf01 Solaris /usr & Mac Z
bf02 Solaris swap          bf03 Solaris backup        bf04 Solaris /var       
bf05 Solaris /home         bf06 Solaris alternate se  bf07 Solaris Reserved 1 
bf08 Solaris Reserved 2    bf09 Solaris Reserved 3    bf0a Solaris Reserved 4 
bf0b Solaris Reserved 5    c001 HP-UX data            c002 HP-UX service       
ef00 EFI System            ef01 MBR partition scheme  ef02 BIOS boot partition
fd00 Linux RAID   

./gdisk                                                                                                                                                       
GPT fdisk (gdisk) version 0.8.4

Type device filename, or press <Enter> to exit: /dev/block/sda
Partition table scan:
  MBR: protective
  BSD: not present
  APM: not present
  GPT: present

Found valid GPT with protective MBR; using GPT.

Command (? for help): v

No problems found. 0 free sectors (0 bytes) available in 0
segments, the largest of which is 0 (0 bytes) in size.

Command (? for help): i
Partition number (1-16): 16
Partition GUID code: 1B81E7E6-F50D-419B-A739-2AEEF8DA3335 (Unknown)
Partition unique GUID: BDB22AF7-89BF-3308-3916-ABA398E3FE5E
First sector: 2640408 (at 10.1 GiB)
Last sector: 14501882 (at 55.3 GiB)
Partition size: 11861475 sectors (45.2 GiB)
Attribute flags: 0000000000000000
Partition name: 'userdata'

My data is in sda16, but I think that gdisk should see it as 8300, but it seems it can't recognize the type.

sde also held some data:
Code:
./gdisk                                                                                                                                                         
GPT fdisk (gdisk) version 0.8.4

Type device filename, or press <Enter> to exit: /dev/block/sde
Partition table scan:
  MBR: protective
  BSD: not present
  APM: not present
  GPT: present

Found valid GPT with protective MBR; using GPT.

Command (? for help): p
Disk /dev/block/sde: 1048576 sectors, 4.0 GiB
Logical sector size: 4096 bytes
Disk identifier (GUID): 623B657E-DDC0-4177-D25F-75DCAF90A013
Partition table holds up to 64 entries
First usable sector is 6, last usable sector is 1048570
Partitions will be aligned on 1-sector boundaries
Total free space is 877208 sectors (3.3 GiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1               6             133   512.0 KiB   FFFF  aop
   2             134            1157   4.0 MiB     FFFF  tz
   3            1158            1285   512.0 KiB   FFFF  hyp
   4            1286           66821   256.0 MiB   0700  modem
   5           66822           67077   1024.0 KiB  FFFF  bluetooth
   6           67078           68101   4.0 MiB     FFFF  mdtpsecapp
   7           68102           76293   32.0 MiB    FFFF  mdtp
   8           76294           78341   8.0 MiB     FFFF  abl
   9           78342           86533   32.0 MiB    FFFF  dsp
  10           86534           86661   512.0 KiB   FFFF  keymaster
  11           86662           86789   512.0 KiB   FFFF  cmnlib
  12           86790           86917   512.0 KiB   FFFF  cmnlib64
  13           86918           86949   128.0 KiB   FFFF  devcfg
  14           86950           86965   64.0 KiB    FFFF  qupfw
  15           86966           87477   2.0 MiB     FFFF  imagefv
  16           87478           87989   2.0 MiB     FFFF  uefisecapp
  17           87990           88117   512.0 KiB   FFFF  aopbak
  18           88118           89141   4.0 MiB     FFFF  tzbak
  19           89142           89269   512.0 KiB   FFFF  hypbak
  20           89270           90293   4.0 MiB     FFFF  mdtpsecappbak
  21           90294           98485   32.0 MiB    FFFF  mdtpbak
  22           98486          100533   8.0 MiB     FFFF  ablbak
  23          100534          100661   512.0 KiB   FFFF  keymasterbak
  24          100662          100789   512.0 KiB   FFFF  cmnlibbak
  25          100790          100917   512.0 KiB   FFFF  cmnlib64bak
  26          100918          101429   2.0 MiB     FFFF  imagefvbak
  27          101430          101941   2.0 MiB     FFFF  uefisecappbak
  28          101942          101942   4.0 KiB     FFFF  devinfo
  29          101943          102198   1024.0 KiB  FFFF  dip
  30          102199          102262   256.0 KiB   FFFF  apdp
  31          102263          104310   8.0 MiB     FFFF  spunvm
  32          104311          112666   32.6 MiB    FFFF  splash
  33          112667          112667   4.0 KiB     FFFF  limits
  34          112668          112923   1024.0 KiB  FFFF  toolsfv
  35          112924          114971   8.0 MiB     FFFF  logfs
  36          114972          115483   2.0 MiB     FFFF  cateloader
  37          115484          131867   64.0 MiB    FFFF  logdump
  38          131868          131899   128.0 KiB   FFFF  storsec
  39          131900          131907   32.0 KiB    FFFF  multiimgoem
  40          131908          131915   32.0 KiB    FFFF  multiimgqti
  41          131916          132043   512.0 KiB   FFFF  uefivarstore
  42          132044          132050   28.0 KiB    FFFF  secdata
  43          132051          132178   512.0 KiB   FFFF  catefv
  44          132179          132434   1024.0 KiB  FFFF  catecontentfv
  45          132435          132450   64.0 KiB    FFFF  vbmeta
  46          132451          165218   128.0 MiB   FFFF  boot
  47          165219          171362   24.0 MiB    FFFF  dtbo
  48          171363         1048570   3.3 GiB     FFFF  last_parti

I'm not sure what these sde partitions mean.

I've tried to mount the sda16 userdata and look into system and data, but this looks really bad:
Code:
surya:/mnt # mount -r /dev/block/sda16 /mnt/testdisk/                                                                                                                         
surya:/mnt # cd testdisk/                                                                                                                                                       
surya:/mnt/testdisk # ls -a
.        app-asec       cache         gsi_persistent_data                                     mediadrm     per_boot           server_configurable_flags  unencrypted
..       app-ephemeral  dalvik-cache  incremental                                             misc         preloads           ss                         user
adb      app-lib        data          lineageos_updates                                       misc_ce      property           ssh                        user_de
adbroot  app-private    dpm           local                                                   misc_de      resource-cache     system                     vendor
anr      app-staging    drm           lost+found                                              nfc          rollback           system_ce                  vendor_ce
apex     backup         fonts         magisk_backup_fae3c93167780b5e446889e371f1287aad8fc204  ota          rollback-history   system_de                  vendor_de
app      bootchart      gsi           media                                                   ota_package  rollback-observer  tombstones
surya:/mnt/testdisk # cd sys
system/     system_ce/  system_de/
surya:/mnt/testdisk # cd system                                                                                                                                                 
surya:/mnt/testdisk/system # ls -a
+36MZDAAAAg3JUIFobFUhai4ih1C3ctJKrp993GVrZN  J0oG8CAAAAQ7EuwZttnMHEce9b5o1T3DYpTJiC            dDcrPBAAAAAlZJc1RMdAHmr1v4USfTSF
+3nFbCAAAAAUqHYdp20LO2TYtScGtlzb6e4R1C       JJAnMCAAAAwZ9lFlNB+zvF7H,PwHFYrK                  dXpQLDAAAAwAyR,0P3sgrNuRqdWc8d0x
+MOR,BAAAAQIRIsdL4OrskUKJ2KiLJ0C4hnc7B       JruUJCAAAAw0PNKx0hg8PrI0GY4+sEYT                  dwZnYDAAAAgxfOIONIMZ48J3fxGmsUHB
+oHsyCAAAAAylJBCJqrRgmb8zViVmICr             KUdy+DAAAAggwsQl,xit5qr8HOeqUWjsW932R2vmKIB       hU73vAAAAAAYuZMLtN4Htf1fxR3VWljITM2i,A
+sIWXCAAAAAt2pXHQe8h5hcNge9ZpRgC6ibULA       KoNlXDAAAAA4Kr3h5KnOoSCr7IMbTWaz27s0076xeBL       hn7IGBAAAAQQFjNtQWZ1yTmAwyPTG5an
.                                            LieUkBAAAAAO+fHbe5jqf11WtvTy0ezt                  irgJACAAAAQqHP2q3JqL1eKGQtnoWgRl
..                                           MOe39DAAAAQltLJJyyqHk0SoZI8GkAsf                  jEtNqDAAAAQJWX5je5UvUy5sJvm0RwDq
0ZzR6CAAAAA1TymVx2l,kKRenEUmxFd4             PgSBJBAAAAw6WW1mq,VP9NlsAh404JFITkpP+C            jYhaIAAAAAgEo69RZstaNlhx2Ms0bIIU
1,pmjBAAAAgh0yM1sGXODnwqlaM2CqoT             Q3T4bAAAAAgtYiE2LMxpzP7XTTvy0aPy2cCrQA            kUrsXBAAAAgM9uU4TItsHZJ1Em7oJW,l
3NhBWDAAAAw2828v3Bnr,PyKXr4eDhi+xw5SUC       QOrtKAAAAAAERjalJPT2Sy5,bF3h3VHe                  kVQYCDAAAAArpcwlBVRAdQVTzpsRV37J
4FkD6CAAAAgcmJZ9qkMA4w6g60DmVOd0WW6lI9NzdYA  QWs2lAAAAAQgREb8+d,pmsJcRoym+wqn                  m3G,yDAAAAQsWGnu2BZjWQbB68R2cJCRgZaYMA
84JDVBAAAAgaHotvh3uaJ,JJuOvmF9gq             RBe4QBAAAAQlRN4IPSAUeSlpK+rPYT8vjgVviWeuRrniFCcT  mRjE5CAAAAgGbslx1N1T54mb,E+,DoYT
8EmmTCAAAAwGRY0h1y6p8yaroc8is3Fv             RPIT0CAAAAgJJxqM+Z1qtH2Fs6RoN8Xd                  oiyjqAAAAAAsf8s5fc5mmVEgKsfYl1qjTkpP+i2uD8A
8wEznBAAAAA6KJLZZvPbyG,qI75lZJuP             RWerRCAAAAAdHg3jH1F1hqZPZgErYvMz                  pKoDaAAAAAgxm0JrfZMKFs2Go5aVNPIPhQ3HcFVmg7G
9M6,QCAAAAAScGIo+95uyQSKbLSfy5xC             RvE,NBAAAAQkpYCFsdqip+iIUq8bSNOe                  pVQNKCAAAAQLAxLMZ6+ubTpijC1Nb0GDR58OX,edaQH
BBxh2AAAAAQlH+vCU76K3DjVlgsHL6EoYpqgbC       TgCn8DAAAAAQCW5L5psUint82QH06KoDr+s4SAkrImF       rOiksBAAAAQY8XOeqpB1cbNl9O,szngc
BSCaBAAAAAARPqd5ZzuebJ,VN63Dg5HL             Tr8rsAAAAAAGbRnw9,mlH6cva7OUO0jj                  scGVEDAAAAwMyKpb2qFoYzUQktD4pi74PDZJ6D
CWSfuDAAAAggs5uP8Er3L1lr,GjAn,NF64c2xN7y2dJ  Wqul3AAAAAgi5k+SxJsJAmok0q+d+kRo                  sfDPNBAAAAgoKC0pJn9JNLLh,vadI7Hs
DMqaCCAAAAwUkCwU06ZgIeFGXHLB16In             XA,XOBAAAAw4podCLUPurvenYc1dA703                  u3nz3BAAAAwd1X5SObGwwsrV5uXGqoVYYFSOq0LUIzOp7ql7
DQNhbCAAAAAcpI,Y9t6LvKKWFf5jYcZBcKWbetntunD  XU4WyBAAAAg6Pl2t397apiS7YR5JLW6NjgVviC            wEwWsBAAAAAUxqqUqfFPGYm9bSK0B8N1
EbnjdCAAAAAIjDEw9JCkJvZonFLDqVWs             YWdz7BAAAAQqjS2ogIQ0pwso3zkeffY7U2cFPB            wJwxPAAAAAwnH2r5LJi62oVbyFDDjS45
EoW8oBAAAAQTb5geM0blzkwcxLfOB6uL             Yv389AAAAAwEVUrHquyTySErjk1sHWDn                  wMCX5DAAAAQ+Ydf8p7qLNi8K5FwF2Hwq,ulgcD
HCbcoBAAAAQneOYCwP2E0gEcGhzR8K,j             ZdNDODAAAAw,Pg71rqKdKLp9r+U,xNBg                  wwr4zBAAAAATnB+rhC1Ne8PA3Rw3oyQJ
HmrlTBAAAAwm6NpOYo7reNJS7UkVkUHaUg46wD       bKN6eAAAAAAWqK4mGZYWQxv1+NlyEJYu                  yyDDSCAAAAgU8Fg2CiwBIoTVYSZGSQWyPNI7fB
HvVY2CAAAAgWMZp2qaV0NhOIOdWIf7tE             bXfNIBAAAAwayc5NGSaveKcb1WXj7+QB
surya:/mnt/testdisk/system # cd ../da
dalvik-cache/   data/
surya:/mnt/testdisk/system # cd ../data/                                                                                                                                         
surya:/mnt/testdisk/data # ls -a
+DzsrCAAAAAwCSelmYJFe7GjqatBJ5uPIMt2e5dcYa9viDx6
+bFbbCAAAAwvFkXrgLxrKYpCzoDUrtRvEaDMaHsDIHD
+iC8gAAAAAQIf,wG4RgcdlesSJbsGB9hVTBZ+wfR08mWJ4Yh7,qlntuQAhQgnVK0oSKR3BkbgmD4X8FV3nGrMA
+krDaBAAAAAXQLLFRANZ6Mjyz0xUzp5o
+uSdeCAAAAgVKXXMSEZ3NjiSNKOOqSynh89DbgHBy1V6xKls
.
..
01soABAAAAw2PuDmIFXI5tDpJ2fUMq1JpFriZFkIsAf7EL6XRxk6f1U+UaG
0Ah8dDAAAAAHt20OPTTSG7otiWHrE,qrBll6DB
0LpEoCAAAAAaUErLsbngSjz6oB8fi0tB
0Yb6dAAAAAgTWQNcVE6KMb9lTr5hY61Nj1QVO,r1jnofyfPM8Dvy4umGaG0OETk,ac+nhaCnPobeocWV
0gCKrDAAAAwwuUXxllsu18hCv+IEVmAB26i2rn6p9fGnsvnp9cDmjC
1MbwfCAAAAwkilTJDkpcpMqZj7yQRyTkRcs7b5UaLGwP9TH,Y0RvdC
1q7eyDAAAAQSrBNJ396+GLo9sFF,ZwrP
20UQLCAAAAgRetCJAzodKyOMqIhJUxHC
2IU8XAAAAAQzwTha6Yf37TRUwnLa4ibaeWymsc6pjDs+4Nt8
2eqEDDAAAAAt7,UOOnVgKibAUja0DlnME52eGA
2mLjrBAAAAwJNoiCiXvJIuYxqK+f6VhGcSU,IcrXiPJ
3+oqgCAAAAgdwGXBu7MtGBaCTx2wSCnbg4WVxa9EFPnOMmr+o+SBnC
37gciBAAAAAqm6sthz9bKI26AAktlTTmRcs7b5UaLGwP9TH,
3Xb8fCAAAAgtwFzxtOl,LMn57YDmA19oMQbjMhQgwMBMKYtQ
3jF6YBAAAAAauHimbunDcCPkDMwD38PmeWymsc6pjDM
47paZAAAAAAjyRdvwBnTCRVxC56sf64SRu3pX,bEOTJ
4Jux6AAAAAw,jpm8Lt,0CsKIVwRG6uXC0DfLJcDZDjQYK9TegJpP7D
4OVCfDAAAAgmXoxI+ku1VudrIhwhUNKWFDI+cf2UyHjlvgPN
4tKHuDAAAAQjniEHcQnbbc5KcFSJs9llvSHbsgyH6HI
52fhNDAAAAgTfqaarh,2qiRErk5woYmVo1EN2LAM7LH
54AmDBAAAAgj6aN9SdkWVx3tAURfgQzmWdxYYKPiDyeEWY5B
5S6uEDAAAAQiTZHKXzMDkEDWi4txrOlNMk8pV158sdE
5Z38QAAAAAwNTztsgZvRwXe,fyYW7dewj,Jqa8cKC36fGzN82Xx1Jb05RgF
6,U+dCAAAAgecwYif2WvRMobAaCGspqeg4WVxa9EFPnOMmr+o+SBnC
65TJIBAAAAgrfr+SQN1vQq8r6DbUz0GOeWymsc6pjDs+4Nt8VxU44D
688cIAAAAAAmokSM6DwcXXcbFXqf09++kq5ZJv,BkEN
6TveLDAAAAw8EcWSSWYkceAGUnGot+qf2B5Nqm9nm57nHt20
6WvXkBAAAAwY2xWQxKI5DUJcUyTMmdMm9jcsv8kLuGA52udOMFawWc8p+LP
6jc1TBAAAAQsY0QbjeeZDcin0qckijulnDJU,D
6lO5sAAAAAwY2xWQxKI5DUJcUyTMmdMmZY3Qrly4lDcCKPMJyvs9AIvzBiH
72,fQDAAAAAoeK,dcO1R8MJHJRNpsKLc90pGAB
79XXWDAAAAQJMmE+QHDZRJytad62TP3JOJgY9,IUJ0XHT4mazS,v3pF2vnjKNvA3Z4h9ddK5YFH
7JJxuBAAAAwbDh+eo2cBvyhVRx+s4MbJt2DejIx1jaOuuoopjSbGf3P6HhM
7Pxs8CAAAAwvLiUn+eKKE9Vv53xEoCmTKpO0xr8gRiA
7TxtJBAAAAAfKPbXeIdj2afVUkx8T3PRr7OYkD
7ZlKXAAAAAQAkRQyECjA18lalHe2xnvhd0NwvkQAbXH
7ZqddDAAAAAe6fmh5Tme3ffX,PvY8qwb
7oCQEAAAAAA4PARFGxeqIgv0HEnPvOHl4z403o87yyM
84hMbBAAAAQTImWVmxc9e17m2j8MHZ,YMuxIszsKp6Yrx7vUOy58+3HHsbB
85viEBAAAAwbDh+eo2cBvyhVRx+s4MbJSr1efXFZo4frz8p9oMdTXR2sNqH
8KYj3BAAAAwVRthTrVaeMnaGSmPueYoRsP48pATGsH7J0FUU
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Vk5MWAAAAAQVlUhAaVwUyJiykEXodyu8tNFg,C
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aZlaUDAAAAggmb6Lu5yHJRYIeRgQdPBDNhYaVB
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aebYvDAAAAgbXCMhcnEIdSPUJ0P7pEw2oxAcIZoRL0D
bBt+4AAAAAwuFRAl6YjEohLunoJxzSkCoxAcIZoRL0TYqzl7KLOt,B
bdDOGCAAAAA2r4UArzOzlJVNuVHBwdAjkCwDb3LE9VkSo6km
bjTQtCAAAAQ009ku04AoK+2LEom,JQqalwYS4D
c+ydkDAAAAgTWQNcVE6KMb9lTr5hY61NW9oERINdfO05oDnDHlE5M+iYEnMtcIUJPLTWfWPbc7,yB+f8zkC,MB
c1i05BAAAAAeQJrOotJJCSHVTH5QWmwcbWFxrxk32Uz0z,wl3CNuwjwNk5M7r4cLB3mclMV3XWTK6hB3j,E+I1xlC0ZJyVK6
c881UDAAAAgTWQNcVE6KMb9lTr5hY61NCN2FF3RVq0BEb2,juxlbKY1jSEh0095QnjOcOcUSkzI
cFsQSBAAAAQLuZgZP,zLEqlMvfhF7Q1iFjp3msZlZnJWMnxFWN2bBjmGW,78a8G,htVP3aSbq4k33Uiw
cuNXPDAAAAQYI4PNTSTUlsXQsJedGTKkDZmSnA
d5phxBAAAAw8hfTc,xyOEluC4IHcFGCUjZHbBFrgkPQlwRJPxY2xYC
e,0qsDAAAAQCW6Unge4DPPFtBwv57vWN2B5Nqm9nm57nHt20
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gOkm8CAAAAgfgD0Ohsupe+HLmiYppP9u
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gt,I3AAAAAQEH7+WOl2iB8T,0xPGd0bnl+X76z6rmpqyjFjotbSdPZU0jrCly63Z
h2KAUAAAAAQEH7+WOl2iB8T,0xPGd0bn2A4mWgmoWzxO4logL9YgOZU0jrCly63Z
hA9ezAAAAAQ8GyBBVDctdnmgOKGDrUF9t4mBm98PvQoWy8+FWsDVLC
hVu,XBAAAAgK7fdUjSJEWEJ,MiFGRXVyRcs7b5UaLGwP9TH,Y0RvdC
hXfIeAAAAAgEy7lUJTns,7Qjzwi+cNYujZHbBFrgkPQlwRJPxY2xYC
hyUP9BAAAAgQNLYEX6k+V,cFYmIZ,GG4Rcs7b5UaLGA
iTDFwAAAAAg6XPIk9BAAbKqgMJpEkaLfteSJ9mW8MmI
iXhP9DAAAAA5AfEHjZtoHu7ZlpO8vpZG0FJIoflg2WuMlqe+OZzgGffhheXbJfzKY76L9CRXkCP
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iowpYCAAAAAUz,EO7qQgo0NS3PDa2SwtOumG0B
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lzjF+BAAAAAMvJWtSUwZiC6BbTYn8Z4CBxruYsfhjjM
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mbd0wAAAAAQUs,blYNcR019VQJApFEgNRcs7b5UaLGA
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pdUN1DAAAAARutnBjUiNCCqRObKxBRXhj18U5ouw4FqckL7MKi09nPVczoC
psF5MCAAAAQ2F6vlAo7Qz1Xlwl4KEd98
q2hMiAAAAAgTWQNcVE6KMb9lTr5hY61Nj1QVO,r1jnofyfPM8Dvy4O8eJW+AQ4hYzwirQ1VFYqt,OMRT
qvdRbDAAAAQg7rZX4Z7UuBxiY4lDyiqz
r9jPWAAAAAQXiquZuu,OtLCniaA60Ht4SXY,Mt+wfc+2iC0a
rt2RbBAAAAQv0p5IWuRsXDoIvBi6BRdeMMnpnPF7PKE
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sefbrAAAAAgTWQNcVE6KMb9lTr5hY61NmAmDof+N0PDBYZdFwZ9fDY1jSEh0095QnjOcOcUSkzI
siuUlDAAAAA5AfEHjZtoHu7ZlpO8vpZGwyE7oab5wll7ZMdkQQscQ9k3cNclnGs7Y+lIqnwA9QK
tBBd9BAAAAg9dCPGvG5Ff07p46W,uoilHfUiPcbXkqX19Rth
tYWNJBAAAAQLuZgZP,zLEqlMvfhF7Q1iET1,g0gfJC7SGKLl75hWFVMmebymVmdmYxcGXY1YvFM
tyUt3BAAAAAOUWX,8ZN5hagYmDYJ0Ym5,R3V1QfzH,z4nShGAspIsqgQ83A
uSRheCAAAAg4+vrZ5AWycYXiiQybGIx4IdBs9xzlyBKO4B+,vUedkdBwHGXG9I6i+85wNzCCwzfm8XijX4yq6CKvT2K
ucan9AAAAAwY2xWQxKI5DUJcUyTMmdMmQYxHMSQfI56r+LTvr5BQ3VmpbKA
uviTGDAAAAQkxF4LHSr3uiJ2sQUt7xTsdj4g9C
vI9Q4DAAAAwxX04lQV7LZD93dJ+TeyCJWIc9SA
vsHuKCAAAAAIuVVsWPRxzpDj5qPqvUwpmEA56MzmhpcuL2SI9TEKXG29pmybfJ+e
w5,QBBAAAAQjKbBwpv8jT6OOiUgzNXzAGi2eCFPk9aC
wD0A4AAAAAwbfDT1lUUb0TYhx4tGkjfNztQXzSuz,VSl799CVc59TD
wMAU0AAAAAA5AfEHjZtoHu7ZlpO8vpZG3XYo31Wy3sC2u+SvQ0FpwbbMY9FfTMt7wpN4yRR1oN1amU3n
wMkUDCAAAAwmpG5Ui5CHXaF2iBpmcmf,BCMrglBKqM64UgVp
waTNlAAAAAQxAiP3nNl8xY5L4TD,BW9V4nli,vmD4,knQav,Qc0p8L3QS8VNgF4j
weSedDAAAAgqDH,fyrHnbdik9B7cKqdWq+o+eWDL9KM
wrGedAAAAAgAdJtd20faCMu0fOeK+G2ObQWYo6qDUfQU8sh8++qbmheIP0C
wsQ13CAAAAw7k,u8wDCmV0RcNE,Mt2XsRcs7b5UaLGwP9TH,Y0RvdC
xPnYbDAAAAQqeIKtziaRtaS6KjCRi1mGt4mBm98PvQoWy8+FWsDVLC
xkEZvCAAAAw,BeAG5PQzXZKMUwL5WreK
y8dkRBAAAAAIuVVsWPRxzpDj5qPqvUwpjduQYvPfgTXVAfq4y7dngsUmrMI
ylcKhAAAAAQn1vrJlSJsB7gxslC7WXh,kRKjJN9k5+yYjAYyZ8ul+C
ymhb7DAAAAw8Tdfg16E1h91pKFeVc,IgRncpGUVECUPnbLGQXLFkjIYXwRoXQfUk7wYSVee1dZ0RqUf,JnY0FO2vu0G
ysn0TDAAAAAMKWKOm9lALBJkXdI5hDKkErXUAL3WOaIpIIqS
zOlmDBAAAAAK4Xi0ksjCNDdsMbX3bYaABEEYCC
zRqP8CAAAAgjFT4+kTH5wsDAeI6kqc18vsve4baip65cs1Ok
zeJv6DAAAAAD02ITIEIMTAjCWLEqszcjzcvVTeiJAsoJcWSbJ3iqjX20yRtXawt3zmuLQmqVdR8+XyRgA0yNTC
zt8JbDAAAAQox,d7HLZX+JGRrs9zGaLyasXMdu3c4ZP

It seems the filenames are unreadable. I think it could because the partition was corrupted, partition table was corrupted, the microcontroler of the flash storage is defective, or hopefully, it's just encrypted. It says it uses SecureBoot, in that case, there is probably a TPM and so there could be FDE that doesn't require a pin.

I've thought that if it is just encrypted, I should be able to at least download it.
Code:
adb pull -a /mnt/testdisk/data ./pocoData/
adb: warning: stat failed for path /mnt/testdisk/data/TxkUrAAAAAw1VqmModdV+jkrPaSoaHRropWhvB/ecR9BAAAAAQ,9MwxbCmPb1c0+eHW8N++/l0SEfAAAAAw1dRkLAWRJwo3JGuOWWuQv/5mhi0CAAAAgjJw5oISj,13YTX9+KBoQk: No such file or directory
adb: warning: stat failed for path /mnt/testdisk/data/TxkUrAAAAAw1VqmModdV+jkrPaSoaHRropWhvB/ecR9BAAAAAQ,9MwxbCmPb1c0+eHW8N++/l0SEfAAAAAw1dRkLAWRJwo3JGuOWWuQv/IRo2XCAAAAQOBmuCvwvbaaM1jDX8XznT: No such file or directory
.
.
.
adb: warning: stat failed for path /mnt/testdisk/data/cuNXPDAAAAQYI4PNTSTUlsXQsJedGTKkDZmSnA/FlnpeAAAAAAs0icytsu6weJqYmQ9OBan/UIHBTDAAAAwMiQfM3EhEMuRrzLTZAh90/P,m5wDAAAAw8AHYOJB43wTrc9930viCi/L0akNDAAAAQO8kw,18TX4+AGrcVK0Sz4bp3uDA: No such file or directory
adb: warning: stat failed for path /mnt/testdisk/data/cuNXPDAAAAQYI4PNTSTUlsXQsJedGTKkDZmSnA/FlnpeAAAAAAs0icytsu6weJqYmQ9OBan/UIHBTDAAAAwMiQfM3EhEMuRrzLTZAh90/P,m5wDAAAAw8AHYOJB43wTrc9930viCi/eFxy2BAAAAgqsuin2m3zGeSGguf8W,VMTQ76z3seLeF: No such file or directory
adb: warning: skipping special file '/mnt/testdisk/data/wD0A4AAAAAwbfDT1lUUb0TYhx4tGkjfNztQXzSuz,VSl799CVc59TD/MxJZnDAAAAQtQ,sVVyNhtbmLTi,V4qjA/+wgBxAAAAAw8ZtafqbDNLwfU5mZwiIW6' (mode = 0o140700)
adb: warning: stat failed for path /mnt/testdisk/data/72,fQDAAAAAoeK,dcO1R8MJHJRNpsKLc90pGAB/MvRtXAAAAAQgMXSDeJnDboL5HtbBBB7c: No such file or directory
adb: error: failed to copy '/mnt/testdisk/data/V2abRBAAAAg3RWVESOZ9dD2l2tYsPCERRcs7b5UaLGwP9TH,/ONPpwAAAAAw9jpvizj459bYZ7XzbCWzz/5RBgJBAAAAwIssV3aJhBiz4MykOsvSqB5apmhRegORB' to './pocoData/data/V2abRBAAAAg3RWVESOZ9dD2l2tYsPCERRcs7b5UaLGwP9TH,/ONPpwAAAAAw9jpvizj459bYZ7XzbCWzz/5RBgJBAAAAwIssV3aJhBiz4MykOsvSqB5apmhRegORB': remote open failed: Required key not available


adb pull -a /mnt/testdisk/system ./pocoData/
adb: warning: skipping special file '/mnt/testdisk/system/+3nFbCAAAAAUqHYdp20LO2TYtScGtlzb6e4R1C' (mode = 0o140666)
adb: warning: skipping special file '/mnt/testdisk/system/0ZzR6CAAAAA1TymVx2l,kKRenEUmxFd4' (mode = 0o140777)
adb: error: failed to copy '/mnt/testdisk/system/8EmmTCAAAAwGRY0h1y6p8yaroc8is3Fv' to './pocoData/system/8EmmTCAAAAwGRY0h1y6p8yaroc8is3Fv': remote open failed: Required key not available

There was a lot of the "No such file or directory" but considering FDE should hide the filestructure as well, it could just be that I'd need something like dd to copy the raw data.

If it's just encrypted, I've thought I could try the v.3.6.2 TWRP from brigudav, or OrangeFox recovery, if I can get it from the telegram channel, to decrypt the data. I've also thought I could upgrade the firmware to V13.0.4.0.SJGEUXM, upgrade to newer LineageOS recovery or upgrade to LineageOS 20.1. I don't really know which one is my best bet to get to a working system or at least get to my data.

I'd be really greatful for your advice and help.
 

Freeman.

New member
Aug 11, 2018
4
0
Flashing the firmware was unsuccessful. I have tried entering fastboot with adb reboot or through the recovery menu, but each time, the result was:
fastboot flash abl abl.elf
Sending 'abl' (204 KB) OKAY [ 0.006s]
Writing 'abl' FAILED (remote: 'No such file or directory')
fastboot: error: Command failed

I'm not sure what version I'm currently on, but fastbootd doesn't seem to support this.

Then I've tried to flash a newer recovery:
fastboot flash recovery lineage-20.0-20230807recovery.img
Sending 'recovery' (131072 KB) OKAY [ 4.040s]
Writing 'recovery' OKAY [ 0.907s]
Finished. Total time: 4.953s

After reboot, the new recovery version showed up.

I've had very hard really hard time having the phone show up in adb devices, I've had to restart and re-plug a lot. It would show every time in fastboot devices when in fastboot.

To start sideloading, just select the option in recovery, don't do adb reboot sideload.

I've sideloaded new lineageOS image.
adb sideload lineage-20.0-20230807-nightly-surya-signed.zip
Total xfer: 1.00x

Output on screen looked ok, plus I got 0 on stdout. I've also sideloaded new GApps, as I think I've had GApps on the 19.1 version.
adb sideload MindTheGapps-13.0.0-arm64-20230808_213316.zip
Total xfer: 1.00x

Signature verification failed, but that's probably correct. stdout was 0 again.

After this, I was still in the same bootloop. But by rebooting to bootloader, I've entered the classical fastboot (not fastbootd), so I've tried the firmware update again:
fastboot flash abl abl.elf
Sending 'abl' (204 KB) OKAY [ 0.016s]
Writing 'abl' OKAY [ 0.002s]
Finished. Total time: 0.023s

To avoid pasting all the components, all except one completed fine, the one that failed each time was:
fastboot flash qupfwbak qupv3fw.elf
Sending 'qupfwbak' (48 KB) OKAY [ 0.007s]
Writing 'qupfwbak' FAILED (remote: '(qupfwbak) No such partition')
fastboot: error: Command failed

I've rebooted to recovery and then to system, but I'm still in bootloop.

At this point, I've just selected the first option provided when phone falls into recovery after bootloop - Factory data reset (before entering the recovery menu)> Format Data.

After this the phone booted, likely the result I would have gotten if I formatted in the first place, not trying to preserve data, which I've failed to do.

I might have tried to decrypt the data partition with TWRP or OrangeFox recovery, but honestly, it's been too long for me to have use for the data on the phone. I hope that soon, the phones will just be the bare metal hypervisors and the guest OS will run in a VM, like most workstations, so much simpler recovery...

If I notice any prevailing trouble, I'll post an update here.