Copying MIUI ROM package: select "mounts and storage" and confirm. Select "mount USB storage" and confirm. Copy downloaded MIUI ROM package to the SD card, and then select "Unmount" to confirm, select "+++++Go Back+++++" to return to the main interface of Recovery Mode.
Selecting MIUI ROM package: choose "install zip from sdcard" and confirm, select "choose zip from sdcard" and confirm. Choose the MIUI ROM package you copied to the SD card and confirm. Select "Yes - install miui_NS_1.3.11_2.3.zip" and confirm.
Installing: MIUI ROM package begins to installs, wait a moment until the installation is completed. Select "+++++Go Back+++++" and confirm, return to the main interface of Recovery. Select "reboot system now", and now your phone begins to reboot to enter MIUI system.