Do you want to put your iPhone in safe mode? Well, A new jailbreak tweak has been released in Cydia which will put your iPhone, iPod touch and iPad into safe mode. The name of this tweak is Safe Mode Launcher. You should notice that after jailbreaking and upgrading your iPhone, iPod touch and iPad your iOS device restarted abnormally due to some issue caused by some jaibroken apps. Now by booting into safe mode you have to diagnose the issue. In this case this tweak help you. This tweak will allow you to put your iPhone, iPod touch and iPad into Mobilesubstrate safe mode without installing SBsettings.
Safe Mode Launcher is available in Cydia under BigBoss repository. You should remember you will need too have a jailbroken iPhone, iPod touch and iPad in order to install this tweak. If you don’t have jailbroken iPhone, iPod Touch and iPad then simply follow the step by step instructions posted here to jailbreak your iPhone, iPod touch and iPad on iOS 4.2.1 with Redsn0w.