Samsung YP-G70 - Manual (Page 15)

Assembling 15
Format the memory card
›
Formatting your memory card on a PC may cause
incompatibilities with your device. Format the memory
card only on the device.
In Idle mode, select Applications
→ Settings → SD card
and device storage → Unmount SD card → Format SD
Card → Format SD card → Erase everything.
Before formatting the memory card, remember to
make backup copies of all important data stored on
your device. The manufacturer’s warranty does not
cover loss of data resulting from user actions.