Redmi × Redmi A5 × Redmi A5 / A7 / POCO C71 / C81x Global × 线刷包 (Fastboot) × 全球 镜像下载

curl -O https://bkt-sgp-miui-ota-update-alisgp.oss-ap-southeast-1.aliyuncs.com/A15.0.29.0.VGWMIXM/serenity_global-images-A15.0.29.0.VGWMIXM-user-20260722.0000.00-15.0-global-fa1cbd0746.tgz
# 校验文件完整性
md5sum serenity_global-images-A15.0.29.0.VGWMIXM-user-20260722.0000.00-15.0-global-fa1cbd0746.tgz  # 期望 fa1cbd07468634f808199ca2a2cdfaad