https://play.google.com/store/apps/details?id=com.buggysofts.buggybackup&hl=zh_TW
目前 Buggy Backup 限免中...
這是可以幫備份 APP 和 APP Data 的 APP，
有需求的人可以玩玩看。
https://play.google.com/store/apps/details?id=com.buggy.buggybackup&hl=zh_TW
和上面相同的程式，但是開發者不同，buggysofts.test 和 buggysofts，
我不知道他為何要用2個帳戶。
截錄一些訊息:
‧ All the features are also available as batch operation.
- Batch Backup (ROOT NOT Required)
- Batch Restore (ROOT Required)
- Batch Install/Uninstall (ROOT Required)
- And More ...
‧ Backup your apps WHEREVER YOU WANT.
- Internal Storage
- Removable SD Card
- USB Drives (OTG)
‧ Any Cloud Storage:
- Google Drive
- DropBox
- OneDrive
- And all the others (this one is available via 'Share' option)