This is the most common way to access Fastboot mode when your device is powered off.
: Note that modern OPPO devices sometimes use "FastbootD" or go through a Recovery Mode menu to access Fastboot options. Method 1: Using Hardware Key Combination (Recommended) how to open fastboot mode on oppo a58
: Ensure your phone has at least 50% battery to prevent it from shutting down mid-process. This is the most common way to access
: Use the Volume buttons to scroll through the menu and the Power button to confirm your selection. Method 2: Entering via Recovery Mode how to open fastboot mode on oppo a58