Abstract: The present disclosure relates to an electronic device, a method, and a computer-readable medium for quickly switching channels. An electronic device is provided. The electronic device includes: a memory having instructions stored thereon; and a processor. The processor is configured to execute the instructions stored on the memory to cause the electronic device to execute the following operations: playing a first program of a first channel, wherein the first program is a live program; receiving user input when playing the first program; and in response to receiving the user input, switching from the first channel to a second channel and playing a second program of the second channel, wherein the second program is an OTT program.

Abstract: The present disclosure relates to an electronic device and its execution method and a computer-readable medium. An electronic device, comprising: a memory, in which instructions are stored; and a processor, configured to execute the instructions stored in the memory to cause the electronic device to execute the following operations: receiving a request for entering a sleep mode; obtaining expected time to fall asleep; obtaining current volume value and/or current brightness value of a playback device; selecting a decay type; and determining a required amount of change per unit time of the brightness value and/or volume value of the playback device according to the decay type, expected time to fall asleep, and the current volume value and/or current brightness value.