Blackberry Secret Code

Have you ever been type blackberry secret code in your blackberry????
this information let you know how your berry works...
enjoy...

1. Change signal strength from bar to numeric : ALT + N M L L (Sure Type : ALT + N N M L L) on home screen.

2. view Data Usage & Voice Usage : type B U Y R (Sure Type : B U T T E R) on [option],[Status].

3. view Refld & ServiceUserId : ALT + V I E W (Sure Type ALT + V V I I E W W) when open a message.

4. view Event Log: type ALT + L G L G on home screen.

5. show Help Me : ALT + CAP + H (Sure Type : ALT + R A C E) on home screen.

6. show SIM Card information : M E P D (Sure Type : M E P P D)on [options],[advanced options],[SIM Card].