Samsung SPH-M610DAASPR - Manual (Page 59)

Section 2A: Phone Basics 33
Phone Basics
3. Carefully insert the microSD card into the opening and
firmly push it in until you hear a click indicating the card
is securely installed.
4. With the card now securely installed, replace the
battery. (See “Installing the Battery” on page 27.)
Note: To remove the card, once it has been inserted, firmly push the
end of the card into the phone and release—the card should
pop out. If this does not work, repeat this process again.