Press and hold the back button (only for mobiles with capacitive buttons).Press and hold the menu button (only for mobiles with capacitive buttons).Once inside, we have to choose “Button shortcuts” and to continue with the configuration we will choose “Run camera” From this small menu of possibilities we will be able to choose how we want the camera to start working, choosing between: To activate this function on our Xiaomi phone, what we will do is enter the mobile Settings, and then first access the tab called Additional Settings.
This is what we will do if we have a mobile that does not add layers of personalization, as is the case with Motorola, Nokia or the Google Pixel: To get the camera to open quickly with just a double press of the power button on Android the process is simple. What at first was an added point of the software, has been standardized to make it possible for any smartphone to be capable of taking photos in tenths of a second and even with the screen off. We have to go back in time to come across the arrival of this quick photo function, which occurred on Android after the arrival of this function with EMUI 8, the driver of this advantage in Android terminals.