<human>: Which of the following solutions is better for the following goal:
how do you add more memory to an android phone?

OPTIONS:
- open up the sd card slot on the side of the phone, and place an sd card on the tray that pops out, then push it in the phone and close the slot.
- buy more memory online.
<bot>: open up the sd card slot on the side of the phone, and place an sd card on the tray that pops out, then push it in the phone and close the slot.