Universal remote control can be directly used for Aiwa,Aoc,Apple,Avol,Coby,Curtis,Daewoo,Dynex,Element,Emerson,Fire,Funai,Ge,Haier,Hisense,Hitachi,Imperial,Insignia,Jvc,Lg,Magnavdi,Olevia,Onn,Optimus,Panasonic,Philips,Polaroid,Proscan,Pyle,Rca,Roku.box,Roku.tv,Roku.tv2,Samsung,Sanyo,Sceptre,Seiki,Sharp,Skyworth,Sony,Sylvania,Tcl,Toshiba,Vestel,Vizio,Westinghouse and other TV brands of remote control. Code setting method: Press mute and power buttons together, then LED light is light on,then release them.Then input your 3 digit TV_CODE from code list. If the code is correct, the light will go out, and if the code is wrong, the light will continue to be on. Brand setting method: after pressing the corresponding brand button for 5 seconds, the LED flashes for the third time, and the setting is completed Automatic setting method:Simultaneously press and hold the power and mute buttons. The indicator light will stay on continuously. Then, release the power and mute buttons and press the mute button again to enter automatic search mode. Point the remote control at the television. If the volume button appears on the TV, press the power button again to save the current code. The remote control is light and compact, easy to grasp and has more complete functions. It is a good choice for you to replace the old or damaged remote control.One-time setting, permanent power-off memory, will not change the setting because of changing the battery.