It's coz of the cheapo LCD driver. Go into Setup, LCD set and set DarkMode (backlight turn off time) to what you like. It'll save some battery life as well.
That should fix the issue, coz it did on my Nano clone.
__________________
For my dreams i hold my life...
I miss my Meizu M6SL... Currently rocking a Sony Ericsson w595 on Samsung in-ear phones. Does fine, but it's not a chipod...
