Si, come in firma.
Per la tua seconda domanda questo è quanti riportato da Jkay nelle feature del deluxe settings...
ICS version also has the following features:
* No need to reboot to change any settings anymore!
* Added original Rotary lockscreen
* Added original Tab lockscreen
* Added original ICS lockscreen
* Added JKay ICS Deluxe lockscreen (supports up 15 shortcut actions!)
* Customize autobrightness
* Long press Back key to kill foreground application (won't kill launcher nor certain system apps like the phone app! With customizable timeout!)
* Keep Music/Radio Widget on lockscreen (no collapse) toggle on Circle and JKay Tab Deluxe lockscreens
* 6 bars for GSM signal
* Added 'Do not disturb' quick settings button (the notification toggle from tablets)
* toggle for showing roaming icon
* toggle for showing asu level
* When hidding carrier label panel the date will be shown on the drag bar!
* Added a toggle to use custom date format
* Added a toggle to see Next Alarm Info on drag bar
* Added a 'Play USB connect sound' toggle
* Added toggle to center the statusbar clock
* Added toggle for transparent statusbar on desktop
* Added toggle for transparent statusbar on lockscreen
* Added toggle to see statusbar clock on lockscreen!
* Redesigned Samsungs WiFi icons as I did not like the ICS look from Samsung!
* Added a 'Show Wifi In/out arrows' toggle
* Added a 'Append AM/PM to clock' toggle (to change '11:00 AM' to just '11:00')
* Added a 'Add leading zero to hour' toggle (to change '09:00' to '9:00')
* Added a 'Add day to clock' toggle (to change '9:00' to 'Sun 9:00'
* Added a 'Show bluetooth icon' toggle (to be able to hide the icon)
* Changed the implementation of battery level text (now with %)
* Changed the connection icons to be semi transparent (see screenshot)
* Added a 'Fast screen off' toggle to turn the screen of faster!
* Added a 'Status bar enabled' toggle for all lockscreens
* Added a '...also when secure' toggle for enabling statusbar all lockscreens when secure (be careful with this one!)
* Added and 'Toggle flashlight' toggle for when long pressing Home button on any lockscreen!
* Added a 'Show data icon' toggle
* Added a 'Show wifi icon' toggle
* Deluxe lockscreens supports missed events (from all apps!)
* Deluxe lockscreens supports double tap to unlock
* Added a 'Show Carrier Label' toggle for JKay ICS Deluxe lockscreen