TV system is a multi-threaded operating system, in the foreground corresponding to the user's operation at the same time, the background will be a series of tasks. For example: katniss waiting for the user to enter voice commands, synchronize Google services, download OTA, update system applications and so on. Due to the chip computing power of the TV, if there are too many concurrent tasks, there may be a lagging situation.

1,Please check your network, sometimes slow Internet speed or other network failures can lead to TV lagging.

2, Please check the temperature of the environment in which the TV is used, too high an ambient temperature, which can cause poor heat dissipation, can also lead to lagging.

3, Due to the 4K video playback, need to consume a lot of cpu arithmetic decoding, it is recommended to reduce other menu-related operations during playback.

4, When did you turn on your TV last time? If it’s been off for a while, like more than half a month, it may be caused by the TV loading certain background services, upgrading necessary version duiring OFF-time without any notice. It is recommended to try again after a period of time.