greenpois0n - Greenpois0n performs an untethered jailbreak for iOS 4.
oandbackup - Make backups of selected apps on your device and restore from those backups.
3uTools - 3uTools is a most efficient iOS file and data management tool for Apple users.
Titanium Backup - Titanium Backup is a very old backup app that has been around since the early days of Android. In fact, it's one of the few apps that covers all versions from 1. Read more about Titanium Backup.
Blackra1n - (This is an OUTDATED jailbreaking method.)
PhoneDog Phone Transfer - Transfer data from iPhone, Android, iOS, and Computer to Anywhere without any loss with FoneDog Phone Transfer. Such as photos, messages, contacts, music, etc.