There has always been a need for tweaks that will save you from pressing your lock and home buttons. Well today we get a tweak in Cydia that will let you just double tap the Homescreen and it will lock your device. This is a great tweak if your lock button is messed up on your device.
Another perk to this tweak is that it has the feature to just hold on the Homescreen for a short time and it will Respring the device. This is a must check out if you are hard on your devices lock button.