Samsung S7edge main camera has black spots 4 to 3.

The use skills of mobile phone camera can refer to the following introduction:

1. Master the light and mode adjustment, and try to avoid shooting in the backlight. Some mobile phones support the flash function to effectively fill the light, but the effective distance is short, which is suitable for close-up shooting.

2. Coordinate hand holding and shooting posture. When shooting, aim the camera at the subject with your right hand, and then hold the right hand with your left hand to keep it steady.

3. Pay attention to the parallelism between the mobile phone and the landscape.

4. Some mobile phones support multiple shooting modes, which can be selected according to specific shooting scenes.