How-to remove Loader app after greenpois0n jailbreak
By How-to remove Loader.app after greenpois0n jailbreak?
Once you done jailbreak iOS 4.2.1 using greenpois0n, you will see Loader.app on iPhone. It will be used to install Cydia for the first time after greenpois0n jailbreak.
If you have installed Cydia and feel loader.app is no longer need it, you can delete loader.app from iPhone.
How-to delete loader app from iPhone?
Follow these steps:
1. Open Loader app.
2. Tap “Options” on Loader app.
3. Tap “Remove Loader.app“.
Now, press “Home” button. You will see that Loader app has been removed and SpringBoard will be restarted automatically.
Cydia 
