Lenovo TB-7504F User Manual page 21

You can use the device to send messages or manage contacts.
Contacts
You can manage contacts through the Contacts application, and you can create contacts,
manage contacts.
Create a contact
Go to Contacts.
Tap to create a contact.
Select the storage location.
Enter contact information, for example, "Name", "Phone", "Email" and so on.
When finished, tap
Import/export contacts
Go to Contacts.
Tap > Import/export , select the contact you want to import/export, and tap OK.
*Make a call
Go to Phone.
Tap , enter the number and tap
Communication
.
to make a call.