How to find widget installation on oppo r9 mobile phone screen?

What you should say is adding screen plug-ins. Please do the following:

On the mobile phone desktop, slide two fingers diagonally inward from the screen.

Call up the directory added by the plug-in.

Select the desired plug-in and click Add.

OPPO R9，？ When was Guangdong Opal Mobile Communication Co., Ltd. officially released on March 16? The flagship mobile phone, one of the most important products of Guangdong Opal Company on 20 16, was officially launched on March 24th, 20 16. Is OPPO R9 matched with 5.5 inches? 1080p screen, 1.66mm screen frame, equipped with VOOC flash charging, front16 million camera. Provide 4GB memory and 64GB storage space.