1.This camera is suitable for beginners and amateur users.It can't be compared to a professional camera or a high-value mobile phone,please be cautious orders based on individual situation,thanks.2.Please read the user manual first if don't know how to use.Or contact customer service for help if need3.The first time use the camera,please open the battery cover and remove the battery protective sheet.4.The battery may not full at the first use after you receive,better to charge the camera for a while if the camera can't be turned on5.Press the shooting button halfway to focus,press the shooting button to take a photo.6.It can be set in the camera settings to turn it off or not if the camera automatically shut down when you are not using.7.It's normal the camera will switch itself off when you connect your computer to charge the camera and then unplug the USB Cable.The camera will recover by pressing the power button again.