Unhappy [Q] please help

Board: project_kw_d8_hyyt_b_fl
Product: sprdroid_base
Model: HYYT
Device: hsdroid
Build: MocorDroid2.3.5.W12.20_P20.01
HYYT/sprdroid_base/hsdroid:4.2.3/MocorDroid2.3.5/W12.20_P20.01:user/test-keys
Manufacturer: sprd
Brand: HYYT
CPU ABI: armeabi-v7a

Kernel
Linux version 2.6.35.7 (daniel@danielchen) (gcc version 4.4.3 (GCC) ) #3 Sun Sep 22 17:46:12 CST 2013


Above is my phones info thats all i know.

I used busybox but when i uninstall busybox my system partion is not mounting.
Whenever i tried to install or uninstall system apps i see error mnt:mount not found

My bluetooth is also not working.

When i use superbeam i can sent data but cant receive. Please help out...