: Standard operations like unlocking the bootloader or performing a factory reset will erase all user data , including photos and private app information. Official Tools
Conclusion Android Fastboot Reset Tool v20 represents an evolutionary improvement: broader device support, safer defaults, better error handling, verification steps, and workflow optimizations that make fastboot-based maintenance more reliable and efficient for technicians, enthusiasts, and refurbishers. However, inherent risks in low-level device operations remain, so adhering to backups, verification, and legal/ethical guidelines is essential. android fastboot reset tool v20 latest version better