E/dalvikvm( 1877): ERROR: couldn't find native method
E/dalvikvm( 1877): Requested: Landroid/content/res/AssetManager;.splitThemePackage
E/JNIHelp ( 1877): RegisterNatives failed for 'android/content/res/AssetManager', aborting
Looks like MYHK's libandroid_runtime.so is not compatible with the latest MIUI since there are framework updates in latest version?
Try porting from scratch, using Nexus S as base..
EDiT: Nevermind, Ozadroid posted a solution.. Go ahead..