VIEW PHONE NUMBER: Swipe down from the Notification bar, then select the Settings icon.
Scroll to and select About phone. The device's Phone number will be displayed.
VIEW SERIAL NUMBER: From the About phone screen, select Status. The device's Serial number will be displayed. Note: You can also view your Serial number by entering *#06# from the keypad.
VIEW IMEI NUMBER: From the Status screen, select IMEI information. The IMEI number will be displayed. Note: You can also view your IMEI number by entering *#06# from the keypad.
To view the IMEI number on the hardware itself, open the back cover then remove the battery and you can view the IMEI number. Note: For more information on opening the back cover and removing the battery, please see the Phone Assembly tutorial.