概要
間違って /system などを削除してブートローダ以降 Android が起動しなくなったりすることがあります
そんな場合に Factory Image をインストールし直すことで復活することがあります
環境
- macOS 10.13.6
- Nexus7 (2012)
- Factory Image (5.1.1 nakashi)
やり方
wget https://dl.google.com/dl/android/aosp/nakasi-lmy47v-factory-5a0bb059.zipunzip nakasi-lmy47v-factory-5a0bb059.zip- cd nakasi-lmy47v
./flash-all.sh
全ログ
(bootloader) Bootloader is already unlocked
OKAY [ 0.018s]
Finished. Total time: 0.020s
Erasing 'boot' OKAY [ 0.171s]
Finished. Total time: 0.216s
******** Did you mean to fastboot format this ext4 partition?
Erasing 'cache' OKAY [ 0.130s]
Finished. Total time: 0.175s
Erasing 'recovery' OKAY [ 0.025s]
Finished. Total time: 0.070s
******** Did you mean to fastboot format this ext4 partition?
Erasing 'system' OKAY [ 0.166s]
Finished. Total time: 0.211s
******** Did you mean to fastboot format this ext4 partition?
Erasing 'userdata' OKAY [ 3.510s]
Finished. Total time: 3.556s
Sending 'bootloader' (2100 KB) OKAY [ 0.278s]
Writing 'bootloader' OKAY [ 1.227s]
Finished. Total time: 1.550s
rebooting into bootloader OKAY [ 0.020s]
Finished. Total time: 0.020s
extracting android-info.txt (0 MB) to RAM...
--------------------------------------------
Bootloader Version...: 4.23
Baseband Version.....: N/A
Serial Number........: 015d3f1889401e0a
--------------------------------------------
Checking product OKAY [ 0.030s]
Checking version-bootloader OKAY [ 0.020s]
extracting boot.img (5 MB) to disk... took 0.026s
archive does not contain 'boot.sig'
archive does not contain 'dtbo.img'
archive does not contain 'dt.img'
archive does not contain 'odm.img'
archive does not contain 'product.img'
extracting recovery.img (5 MB) to disk... took 0.022s
archive does not contain 'recovery.sig'
extracting system.img (634 MB) to disk... took 4.725s
archive does not contain 'system.sig'
archive does not contain 'vbmeta.img'
archive does not contain 'vendor.img'
mke2fs 1.43.3 (04-Sep-2016)
Creating filesystem with 3557120 4k blocks and 889440 inodes
Filesystem UUID: 38a9d4ae-bd16-4304-8491-43451e8518a3
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208
Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information: done
mke2fs 1.43.3 (04-Sep-2016)
Creating filesystem with 113408 4k blocks and 113408 inodes
Filesystem UUID: dc58664c-1964-4c17-b029-bb11c10581c2
Superblock backups stored on blocks:
32768, 98304
Allocating group tables: done
Writing inode tables: done
Creating journal (4096 blocks): done
Writing superblocks and filesystem accounting information: done
Sending 'boot' (5184 KB) OKAY [ 0.650s]
Writing 'boot' OKAY [ 0.319s]
Sending 'recovery' (5738 KB) OKAY [ 0.734s]
Writing 'recovery' OKAY [ 0.396s]
Sending 'system' (649455 KB) OKAY [ 81.857s]
Writing 'system' OKAY [ 49.607s]
Erasing 'userdata' OKAY [ 2.268s]
Sending 'userdata' (4288 KB) OKAY [ 0.568s]
Writing 'userdata' OKAY [ 2.622s]
Erasing 'cache' OKAY [ 0.087s]
Sending 'cache' (292 KB) OKAY [ 0.063s]
Writing 'cache' OKAY [ 0.171s]
Rebooting
Finished. Total time: 144.729sこれで unfortunately supersu has stopped も出なくなります
