User Manual

189
10 Customi zi ng y our SP 5 10
Adjusting system preferences
SDSwitch
Switch between SDIO and SDMMC driver mode. When you want to run
applications
f
rom
an Micro-SD card, it is recommended to switch the SD driver mode from the default SDIO
mode to SDMMC mode to improve the performance of the Micro-SD cards. If you are not
going to launch applications from an Micro-SD card, keep the default SD driver mode
settings to SDIO mode.
NOTE: The “No Remove On Resume” option in the SDSwitch Settings screen is
primarily applicable when you select the SDMMC driver mode. It prevents the SDMMC
driver to unload or reload when device resumes operation.
SIM Manager
Manage all contacts stored on your SIM card.