: Press and hold the Power Button until the power menu appears, then slide to turn off the phone completely.
: Once the device is off, press and hold the Power Button and Volume Up button simultaneously. How to Open Fastboot Mode on OPPO A5 2020
Almost no OPPO A5 2020 device running ColorOS 10 or higher enters Fastboot via hardware keys. OPPO disabled this to prevent accidental bootloader access. : Press and hold the Power Button until
Many users ask, "I opened Fastboot mode, now why can't I flash TWRP?" "I opened Fastboot mode
Note : Some users report success with , though this often leads to Recovery Mode (ColorOS Recovery).