Thanks to the relation, both Oppo and OnePlus share a few set of features. For instance, every smartphone needs to undergo a set of real hardware tests before making it into the assembly line. Sometimes, manufacturers like to put forward some hidden hardware diagnostic tests that users can take advantage of. These include checking for the condition of speakers, display’s calibration, the vibration motors, the led notification light, the primary and secondary cameras. Today, we have a very little but advantageous trick for all of you OnePlus and Oppo users out there. Here is How to Launch OnePlus/Oppo Hidden Hardware Diagnostic Tests.

How to Launch OnePlus/Oppo Hidden Hardware Diagnostic Tests 

This code might work for many devices as well, since it is used as the universal hidden code, just try firing up the stock dialer application on your device, and punch in the code for some luck. If you have any issues/queries regarding the article, then make sure you refer us down below.

 Guide  How to Launch OnePlus Oppo Hidden Hardware Diagnostic Tests - 84 Guide  How to Launch OnePlus Oppo Hidden Hardware Diagnostic Tests - 95