MIUI正式版刷机包汇总
https://web.vip.miui.com/page/info/mio/mio/detail?postId=37093637&app_version=dev.20051
https://xiaomishequ.feishu.cn/sheets/shtcnsRTbwSvpUsaei6B04ogI6Z?sheet=nBT2mx

刷机注意事项
https://web.vip.miui.com/page/info/mio/mio/detail?postId=32681233&app_version=dev.20051

小米手机解BL锁、线刷详细教程，适用于小米全系列手机
https://web.vip.miui.com/page/info/mio/mio/detail?postId=17936575&app_version=dev.20051

小米刷机工具：https://pan.baidu.com/s/1TPQtgolczHKDVYL4k2P2tw?pwd=x6x8