GPT答：

7i24.cn

# 重置所有参数
fastboot erase userdata
fastboot erase cache
fastboot oem unlock

# 擦除所有分区
fastboot erase boot
fastboot erase recovery
fastboot erase system
fastboot erase userdata
fastboot erase cache

# 安装镜像
fastboot flash system system.img
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash userdata userdata.img

# 校验镜像
fastboot getvar all
fastboot oem device-info

# 重启系统
fastboot reboot