-sdcard is the internal storage of fonepad.
-ext. sdcard is the microSD that inserted from the side of tab. this is the option i used and i could read the contents in the microsd.
-update.zip option is to rename the downloaded zip into update.zip ...
so i'll download kitkat 6.6.1 and install with this method
but , don't you lose IMEI ?
sim card function still works ?
no problem with voice and data function.
able to re-root again on 6.6.1.
but update to lollipop will fail either ...
i update the fonepad7 K00E to lollipop v 7.3.2 and rooted it with a risky way.
anyway , it was rooted successfully.
last night , i found update at notification bar
it was about 98 mg and I download it .
the disaster begins here that ...