Function Introduction：
1. There is no limit on the recording time of Xiaomi phones until the storage is full.Some mobile phones will directly
generate another video file when recording video larger than 3.5GB, but the recording will not stop.Video recording
will not stop as long as the storage space is sufficient, but the video will be stored in segments (normally 3.4GB).
2. For ultra-high definition (4K) video recording, MIUI system will have relevant restrictions to avoid excessive fever.
Generally, it will automatically stop recording after 8 minutes.Part of the heat dissipation performance and image
processing performance better phone models don't have this limitation.