: Once the screen is black, press and hold the Power button and Volume Up button at the same time.
Entering Fastboot mode on your Go to product viewer dialog for this item.
This is the most common way to access Fastboot mode when your device is powered off.
: Release both buttons as soon as the Fastboot Mode screen or a boot menu appears.
On some firmware versions of the OPPO A58, you must enter Recovery Mode first to reach Fastboot. OPPO A5x – How to Enter Fastboot Mode
: Use the Volume buttons to scroll through the menu and the Power button to confirm your selection. Method 2: Entering via Recovery Mode