Test Mode OPPO F9 Pro - Service Menu / Hardware Test Mode

In this video, you can check out how to easily enter the hidden mode called test mode. Here you can test the most important features and make sure that your OPPO F9 Pro is working correctly. All you have to do to is just type in the secret code and get access to service mode. How to enter test mode in OPPO F9 Pro? How to open test mode in OPPO F9 Pro? How to get access to test mode in OPPO F9 Pro? How to open service mode in OPPO F9 Pro? How to use test menu in OPPO F9 Pro? More Info about OPPO F9 Pro: https://www.hardreset.info/devices/oppo/oppo-f9-pro/hardreset/first-method/ Follow us on Instagram ► https://www.instagram.com/hardreset.info/ Like us on Facebook ► https://www.facebook.com/hardresetinfo/ Tweet us on Twitter ► https://twitter.com/HardresetI/