ãrootֻΪɾϵͳԴĻɲrootΪΪC8812ṩԴrootͿֱɾĹܣܷ㣬Щˢṩ˺ܴı rootΪˢô 㿴ֻ汾 áֻ汾šλBXXX B291ϵҪµľͲҪաȦΪC8812̳ ڡȦΪC8812̳ﻹƹֱrootȻˢrecoveryĽ̡̳ İˣףˣ