OPPO mobile phone engineering code:
*#99# Turn on/off the screen always on
*#888# Check the hardware version
*#1234# Check the software version
*#06# Check the machine ID
*#900# Bluetooth is on
*#901# Bluetooth is off< /p>
*#808# Original factory settings
*#4321# Bluetooth mode changed
Technological innovation
OPPO has always attached great importance to technological innovation , by July 2016, OPPO’s patent application disclosure volume entered the top 10 list of domestic domestic applicants. This is the 12th time OPPO has entered this list.
As of September 5, 2016, OPPO has publicly applied for 8,683 patents and 7,576 invention patent applications, of which invention patent applications account for 87.3%. For OPPO, its patents are more focused on photography, rotating cameras, VOOC flash charging and other fields.
Reference for the above content: Baidu Encyclopedia-OPPO mobile phone