You can download MK802IIIS User Guide from here or from here.
Here you'll find the MK802IIIS User Manual. (link1 & link2)
MK802III User Manual (link1 & link2)
via touchscreen-apps.blogspot.ro
Rikomagic MK802III & MK802IIIS User Manual
You can download MK802IIIS User Guide from here or from here.
Here you'll find the MK802IIIS User Manual. (link1 & link2)
MK802III User Manual (link1 & link2)
via touchscreen-apps.blogspot.ro