Depending on whether a user is running "Stock" (official) firmware or "Custom" firmware, the capabilities can vary significantly.
Older X6 firmware usually locks you out of advanced options like "Bilinear Filtering" (smoothing pixels), "Remap Controls," or "Shaders." Updated firmware often exposes these menus. X6 Game Console Firmware
A brick (device powers on but shows a black screen or blue LED with no display) is usually recoverable. Here is the recovery flow: Depending on whether a user is running "Stock"
Symptom A: Blue light, no display.
Symptom B: No light, no charge.
Symptom C: "Missing System Files" error on boot. Symptom B: No light, no charge