SAMSUNG BOOT LOGS SD CARD REMOVED

Sd-Card path/mnt/sdcard/external_sd
Status for mount/Unmount :removed
SDcard is not available

setCacheDirectory : (/mnt/sdcard/android/data/com.sec.android.widgetapp.diotek.smemo/cache)
setSerializationDirectory : (/mnt/sdcard/android/data/com.sec.android.widgetapp.diotek.smemo/serial)
In MtpReceiverandroid.hardware.usb.action.USB_STATE
value of boot_completed is1
booting is completed
Sd-Card path/mnt/sdcard/external_sd
Status for mount/Unmount :removed
SDcard is not available
The value of first_boot is  1
[ 662] The value of first_boot is  1NORMAL SEQUENCE
Received USB_STATE with sdCardLaunch = 0
Returning connected = false
can't find META-INF/SAMSUNG.RSA
can't find META-INF/CERT.RSA