Launch Cydia from your Springboard.
Select the Search tab at the bottom of the screen.
Type Corona into the search field and press to select the Corona 5.0.1 Untether package once it's found.
Press the Install button at the top right of the screen.
Press the Confirm button to begin installation.
Once installation has completed successfully you can press the large Return to Cydia button.
You can now reboot your device with an untethered jailbreak!
*Thanks to the Chronic Dev-Team and pod2g for making this package available!