Device
- Which of the situations cannot be guaranteed?
- How to solve the problem that some photos/video files cannot be opened?
- The voice effect of hands-free calls is poor.
- How to Handle the Downlink Noise in the Hand-Free Mode?
- Each time you tap the screen, a white dot is displayed.
- No headset is inserted, but the headset inserted is displayed.
- What is the use of slow motion
- Records slow action videos.