The Xiaomi Smart Projector L1 Pro supports configuring using the last used input when turning on the TV, which automatically selects the previously used input when the projector is turned on and ensures the device is ready to resume the last activity, such as watching a movie, playing a game, or presenting slides.
To use the last used input on the projector, please refer to the following steps:
1. Go to [Settings];
2. Select [System];
3. Select [Power and energy];
4. Select [Power-on behaviour];
5. Select [Last used input].