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@AndroPlus-org
Last active November 24, 2023 13:58
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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)
# 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
# 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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