Alcatel One Touch Idol 6030 User Manual page 78

Enter a number and the arithmetic operation to be performed, enter the
second number, then touch ―=‖ to display the result. Touch
digits one by one, touch and hold
clear the calculator's history by touching the character C on the panels.
When some numbers or operations have been entered, touch and hold
the entering bar to open a menu offering these further operations:
Cut

Copy

(1)
Paste

(1) Option will not appear unless copy or cut operation has been made.
To cut selected text
To copy selected text
To paste what you have previously copied to the
entering bar
78
to delete all at one time. You can
to delete