安卓 × Redmi × Redmi K50 × Redmi K50 China × OS2.0.3.0 × 线刷包 (Fastboot) 镜像下载

curl -O https://bkt-sgp-miui-ota-update-alisgp.oss-ap-southeast-1.aliyuncs.com/OS2.0.3.0.ULNCNXM/rubens_images_OS2.0.3.0.ULNCNXM_20250320.0000.00_14.0_cn_1b3cc43c8a.tgz
# 校验文件完整性
md5sum rubens_images_OS2.0.3.0.ULNCNXM_20250320.0000.00_14.0_cn_1b3cc43c8a.tgz  # 期望 1b3cc43c8add800ec8124104efaf8ce3