How To Open Fastboot Mode On Oppo F7 _top_

Your device is in BROM mode. This is not Fastboot. Disconnect the battery (internally) or hold power + volume up for 30 seconds to reset.

Push and hold the Volume Up and Power keys simultaneously. How to Open Fastboot Mode on OPPO F7

Fastboot Mode is a diagnostic protocol used primarily for modifying the flash filesystem on Android devices from a computer. While standard Android Recovery Mode allows you to wipe data or apply updates via ADB (Android Debug Bridge), Fastboot Mode goes a layer deeper. Your device is in BROM mode