Sorry about trouble caused.
Regarding the sub-titles coming up at the bottom of the screen, please press the RST hole to check.
If it does not help, would you mind take a short video, upload it to youtube, then send the link to us?
We will try provide you positive solution.
For the SD card slot, it's used for the technician tech testing, please leave it alone.
RegardsStatistics: Posted by Jammy — Wed Nov 16, 2016 10:13 am
]]>