BlackBerry Secret Keys

Smartphone-Solution Readers, today I'll post a key or a secret code on the blackberry.
To check BlackBerry IMEI
*#06#

To display the Help Me! That includes information about blackberry os, application version, IMEI, memory, signal, Alt + Shift + H

To display the Event Log, the log-log of applications or activities conducted on the blackberry. Existing logs can be removed to maximize the performance of blackberry.
Hold Alt + L + G + L + G

To change the bar to digital signals and vice versa.
Hold Alt + N + M + L + L

To Restart BlackBerry
Alt + Right Shift + Del

For now, only secret keys available on the BlackBerry. Wait for another update secret key.