If the POCO C81 Pro becomes laggy after prolonged use, please refer to the following aspects:
1. After prolonged use, multiple applications running continuously in the background consume significant memory resources, causing the system to slow down. Please clear unnecessary background applications to free up memory.
2. Insufficient storage space on the phone can affect performance and cause lag. Please ensure that the phone's system has sufficient storage space.
3. Prolonged gaming, video playback, or charging can cause the device temperature to rise, resulting in performance lag. Please wait for the device to cool down before resuming use, and avoid running demanding applications while charging.
4. Restart the phone to resolve any potential temporary system glitches.
5. Please ensure that the phone system is updated to the latest versions to ensure stable performance.
6. If device lag severely affects normal use, please contact the after-sales service center.