How To Open Fastboot Mode On Oppo A58 Fixed -

Enable on your phone (found in Settings > About Device > Version > tap "Build Number" 7 times, then go to Additional Settings > Developer Options). Connect your phone to your PC via a USB cable.

: If your phone is still connected to a PC via ADB, you can type fastboot reboot in your terminal and press enter. Further Exploration How to Enable Fastboot Mode on your Phone (Best Method) how to open fastboot mode on oppo a58

This is the primary method to boot directly into Fastboot Mode using hardware keys. Enable on your phone (found in Settings >