What about the watermark camera and the flash behind the phone?

Watermark camera The light behind the mobile phone flashes because the watermark camera function of the mobile phone is turned on. Watermark camera is a special camera mode, which can add some special effects, marks or words when taking pictures to increase the personalization and interest of photos. Usually, when the watermark photo function is turned on, the light on the back of the mobile phone will flash or glow to remind the user that this mode has been turned on.

The extended use of watermark camera function can enrich the content and expression of photos. It allows users to add their own personalized tags when taking photos, such as date, time, place and so on. And also added some artistic effects, filters or stickers. The photos taken in this way will be more unique and interesting.

It should be noted that the watermark photo function may consume a certain amount of mobile phone power and storage space. Therefore, when using the watermark photo function, it is suggested to decide whether to turn it on according to your own needs and the actual situation of the mobile phone. If you don't need to use the watermark camera function, you can turn it off by setting the menu or the options in the camera application, so that the flashing lights behind the phone will stop.