Androidのイメージバックアップ (パスやファイル名は端末によって変わるため、適宜変更してください)
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# 1. root権限で実行するためsuに | |
su | |
# 2. 各イメージがあるパスへ移動する (/dev/block/bootdevice/by-name/ の場合もあります) | |
cd /dev/block/by-name/ | |
# 3. バックアップ保存用ディレクトリを作成 | |
mkdir /sdcard/backup_img | |
# 4. cacheとuserdata以外すべてを/sdcard/backup_imgへバックアップする | |
for file in *; do | |
if [[ "${file}" = cache* || "${file}" = userdata* ]]; then continue ; else dd if="${file}" of=/sdcard/backup_img/"${file}".img ; fi | |
done | |
# 5. バックアップ元とバックアップ先が完全に一致しているかチェック | |
echo "" > /sdcard/backup_img/md5.txt | |
for file in *; do | |
if [[ "${file}" = cache* || "${file}" = userdata* ]]; then continue ; else | |
if cmp -s "${file}" /sdcard/backup_img/"${file}".img; then | |
echo "${file} - OK" >> /sdcard/backup_img/md5.txt | |
else | |
echo "${file} - NG, you have to backup again!" >> /sdcard/backup_img/md5.txt | |
fi | |
fi | |
done |
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# 1. root権限で実行するためsuに | |
su | |
# 2. 各イメージがあるパスへ移動する (/dev/block/bootdevice/by-name/ の場合もあります) | |
cd /dev/block/by-name/ | |
# 3. バックアップ保存用ディレクトリを作成 | |
mkdir /sdcard/backup_img | |
# 4. /sdcard/backup_imgへバックアップする | |
for file in *; do | |
if [[ "${file}" = boot* || "${file}" = devcfg* || "${file}" = dtbo* || "${file}" = oem* || "${file}" = recovery* || "${file}" = rpm* || "${file}" = sbl1* || "${file}" = system* || "${file}" = tz* || "${file}" = vbmeta* || "${file}" = modem* || "${file}" = vendor* ]]; then dd if="${file}" of=/sdcard/backup_img/"${file}".img ; else continue ; fi | |
done | |
# 5. バックアップ元とバックアップ先が完全に一致しているかチェック | |
echo "" > /sdcard/backup_img/md5.txt | |
for file in *; do | |
if [[ "${file}" = boot* || "${file}" = devcfg* || "${file}" = dtbo* || "${file}" = oem* || "${file}" = recovery* || "${file}" = rpm* || "${file}" = sbl1* || "${file}" = system* || "${file}" = tz* || "${file}" = vbmeta* || "${file}" = modem* || "${file}" = vendor* ]]; then | |
if cmp -s "${file}" /sdcard/backup_img/"${file}".img; then | |
echo "${file} - OK" >> /sdcard/backup_img/md5.txt | |
else | |
echo "${file} - NG, you have to backup again!" >> /sdcard/backup_img/md5.txt | |
fi | |
else continue ; fi | |
done |
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