MIUI V5 port from C7 by paolothw8 hasz version
language: chinese, english, italian, spanish and french
Features:
3G active sim card switch
Install ROM :
flash in clockworkmod recovery
Step 1: Download the custom ROM and copy to an external SD card root directory
Step 2: start phone in recovery (volume+ and power)
Step 3: Perform wipe data factory/reset
Step 4: install zip->choose zip from sdcard and select the rom zip
Step 4: Brush complete, restart the phone
first boot takes a while
for info: http://gizchina.it/2013/11/gizrom-marsapa-miui-v5-3-11-8-per-jiayu-g5/