This is the most direct way to enter Fastboot Mode while the phone is powered off.
If you are a regular user looking to enter Fastboot on an OPPO A7x, stop. You will waste hours. The phone simply does not support consumer-facing Fastboot. How to Open Fastboot Mode on OPPO A7x
This method uses Android Debug Bridge (ADB) to reboot your OPPO A7x into a mode that accepts flashing commands. Note: This requires to be enabled on your phone. This is the most direct way to enter
