Tesla FEATURE 3.1 User Manual page 8

APP PROTECT
The Phonebook/call history/Messages/File
manager/Multimedia, Set to open, every time need
to enter the password into the corresponding
function. to enter the main menu interface is set
menu to input security code to enter.
SERVICES
To access this menu, enter the Main Menu in the
standby mode and then select Internet. You can use
the network-related services with this function.