Unhappy [Q] [HELP] I can't install SystemUI.apk and who can build ROM for my phone FPT F20

Currently, my phone (FPT F20) running android 2.3.5 stock ROM and rooted, i want to mod status transparent but lost . Then, i deleted SystemUI.apk and SystemUI.odex. Now, my phone not status bar . Please help me. Sorry, my english is bad!

FPT F20:
- Chip set: Cortex - A5 1GHz
- Android 2.3.5 stock ROM
- RAM 256 MB
- ROM 512MB
And more detail here!

My phone made in China so this forum not support, anyone build ROM for my phone, please!