Now you can get Sony Xperia Z UI on your Lenovo A390 but using the XperiaZ custom ROM by daotrongtooan. It is based on Android 4.0.4. The ROM has a decent battery life, smoother interface and is fully stable.

xperiat1d2
xperiat1d

Features
– Xperia Z Launcher
– Xperia Z LockScreen changeable wallpaper
– OGBatteryMod
– Quick Setting Panel
– Bravia Engine 2 with Xreality Engine
– Xperia Widget
– ClearAudio+
– ClearPhase
– Xperia Z Bootanimation
– Xperia Z Walkman changeable Album Art bg color
– xLoud
– Xperia Z Media Apps
– SensMe™
– Sense 4 Recents App
– FB Music Like now working
– Rooted
– Deodex
– Many More…. 😀

How To Install:
You MUST have Custom Recovery TWRP already on your Lenovo A390!
Download custom rom xperia z for lenovo a390 and flashing via TWRP.

Update:
update_sony_v4.zip flashing via TWRP.
Fix Tethering (hotspot) – fixTethering

Source:tinhte.vn