Introduction - If you have any usage issues, please Google them yourself
Firmware: U600XEHI2
The patch removes the message and the vibration at the entrance to the silent mode, as well as the message and the sound when you exit it.
Author: XTR
Ported to E770: ArSik
Ported from E770: das
Ported to U600XEHI2: Valerik0887