92.4 Query of IMEI number1. Main menu→Set→About mobile phone→Status messageView IMEI number in Status message2. Enter “*#06#” in the dial pad to query IMEI number2.5 Main KeysKey DefinitionHOME key Return to home screenTask ManagerKeyEnter to Task ManagerReturn key Return to the previous screenPower key Turn on/off; sleep; wake up; switch mode, longpress 8 seconds to re-boot.Volume Key Adjust the volume and press the “volume” key onthe camera interface to photograph (No wake-upfunction).2.6 Screen sleep and wake-up1. To save the power and prevent the unexpected screen touch fromstarting the program, or when cleaning the screen, press the powerkey to enable the screen to sleep. Press the power key again to wakeup the screen.2. To change the time when the mobile phone automatically enterinto the sleep mode, enter Set→Display→Sleep.2.7 Main screenThe main screen can be scrolled on the left and right, theapplications such as shortcut and widget can be customized andadded.2.7.1 Add items to main screenCustomize the main screen by adding applications, widgets, foldersand shortcut keys for applications or items.2.7.2 Move items on main screen1. Click and press the item to be moved.2. Drag the item to the required location after being selected.2.7.3 Delete items from main screen1. Click and press the item to be deleted.