I did have some issues getting Ringtones to work, but if you go to the market and download "Ring Manager widget" once you toggle the widget Ringers will work.

我也有一些问题让铃声到工作，但如果你去市场和下载“环管理小工具：”一旦你切换部件铃声会的工作。

youdao

She told me to use the space bar when reading emails or in a list of emails (it automatically moves down one screen) and to use the Q key whenever I wanted to quickly toggle from ring to vibrate.

FORBES: I Apologize To My BlackBerry