Titanium Backup is probably the most useful app in the android market. While it wou1ld be gr1eat if all android phones had this app you MUST HAVE YOUR PHONE ROOTED in order to use it. You can tell if your phone is rooted when you run Titanium Backup because it will tell you if its not or it will as for superuser access if it is. Be sure to allow superuser access and remember the decision for titanium backup to work properly.
Features of the Free version:
- No time limit
- Very fast app listing (~1 second for 300 apps)
- Sort apps by name / last backup / backup frequency
- Filter apps by name / type / status / Apps Organizer labels (also affects Batch operations)
- Backup/restore regular apps + their settings
- Backup/restore protected apps + their settings
- Backup/restore system apps + their settings (incl. Wi-Fi AP list)
- Restores the Market links when restoring apps
- Zero-click background batch backup
- Interactive batch restore
- Many batch scenarios (eg: if more than N days since last backup, etc)
- Zero-click app un-installer
- Zero-click system app un-installer
- Desktop widgets
- A single weekly or biweekly scheduled backup
- User-defined apps lists with filtering, coloring and scheduling support
Additional features of the PRO/Donate version:
- Multiple backups per app (history length can be chosen)
- Zero-click background batch restore
- Encryption of your backups (asymmetric crypto: the passphrase is needed on restore only)
- Batch verification of all backups
- Ultra fast HyperShell (much faster for almost everything)
- Market Doctor can remake any broken Market links (only for apps that were backed up with the link in place)
- App freezer can disable an app (and make it invisible) without un-installing it
- Batch app freezing/defrosting
- Unlimited, independent scheduled backups (each of which can run 1 to 7 times a week)
- Dalvik cache cleaner can free up precious internal memory
- Integrate updated system apps directly into your ROM to free up even more internal memory
- Synchronize all (or some of) your backups to Dropbox
- Retrieve all your backups from Dropbox (in case of lost phone or SD card failure)
- Brand the app with your name