Sony DAV-S300 region-free hack

Put the player into Standby mode

Press 1 and Return on remote for region 1, 2 and Return for region 2, and so on. Use 0 and Return to return player to default region settings

Press P-Mode and Return to play DVD's with the selected region, auto-switching is Off

Press Audio and Return for auto-switching On

Press Angle and Return for MacroVision On

Press Subtitle and Return for MacroVision Off