1) Open the phone settings, click the notification and status bar options in the settings menu, and continue to click notification management after opening.

2) Then the application list will open, click the name of the application to be modified, and then turn on the switch that locks the screen display.

OPPO R9s is a smart phone released by oppo on 2016100619, which focuses on taking photos and locating young users. 20 16, one of the most important products of Guangdong opal company, officially went on sale on 20 16128. The configuration upgrade of OPPO R9s mainly focuses on the processor and camera. It still uses a 5.5-inch 1080p screen (ultra-narrow black edge design, covered with gorilla 5th generation glass) and a memory combination of 4GB RAM+64GB storage. The processor is a Qualcomm Snapdragon 625 based on 14 nanometer technology (the main frequency is 2GHz) with a built-in 30 10mAh battery. Support VOOC flash charging, run ColorOS 3.0 based on Android 6.0, the camera is dual16 million pixels, and the rear is IMX398 sensor customized by Sony and OPPO. [ 1]