Assistive+ is an amazing Cydia jailbreak tweak, basically a virtual home button for your screen. It will save your physical home button from extensive use or replace it if it’s broken.
-Tap the button simulates home button
-Double tap the button simulates .. double tap the home button -Triple tap locks the device
-Hold opens up a four way panel, release on any button to execute that command.
-Reassign what command goes where in each panel (see above) —-The above thing integrates with any FlipSwitch toggles you may have installed.
-Automatically fades out to not disturb you.
-Adjust the size and colour of the button