The Vivo ADB Format Tool, often referred to as Magelang Flasher, is a utility used for formatting and flashing Vivo devices. If you're looking to download it, I recommend visiting the official Vivo website or reputable software download platforms to ensure you get a safe and compatible version of the tool.
Here are some download links that I found:
Magelang Flasher seems to be another tool used for flashing or updating firmware on Android devices. The name "Magelang" might refer to a region or could be a codename; without more specific information, it's challenging to provide detailed insights.
: If the phone is still accessible, you must enable Developer Options (by tapping "Software Version" 7 times) and then toggle on USB Debugging .