The sleep time setting function saves power, protects the screen, and enhances privacy by automatically turning off the screen. You can customize the idle time as needed to optimize the Redmi 13C 5G performance and battery life.
To set the sleep time on the phone, please refer to the following steps:
1. Open the [Settings] APP on your phone;
2. Scroll down and select [Lock screen];
3. Tap [Sleep];
4. Choose the desired time for your phone to enter sleep mode when inactive.

Note:
1. When reading or watching videos, prolonged screen illumination is more convenient and suitable for extending sleep time;
2. Shorter sleep time helps save power and is suitable for use when the battery is low or not in use for a long time;
3. Displaying static content for extended periods of time can make colors uneven.