How to set the anti-theft function of oppo r9?

Step 1: Click the "Settings" icon on the desktop of oppo r9 mobile phone to enter the settings interface.

Step 2: Drop down in Settings to see the option of "Cloud Service".

Step 3: Click "Find Mobile Phone" to set the mobile phone retrieval function.

Step 4: Click the gray button behind the mobile phone search in the next interface.

Step 5: Turn the button to green and turn on the function of finding mobile phone.

Step 6: Click the option to add the number of relatives and friends.