Chinese rom topic

Hi, I have a Chinese mobile and has bricked and does not pass the logo .
I tried searching the rom but it is impossible not exist. If someone tviera or could make a backup would appreciate .

Description :

name sumni housing

Model: N7500

Build number: ALPS.ICS.MP.V2.16

Build UTC date : 20130503-075433

V Android : 4.0.4

V Kernel : 3.0.13 ( huangshaoli @ soft1-05 ) (gcc version 4.4.3 ( GCC )

Baseband v : MAUI.11AMD.W11.50.SP.V27.F1

Build uboot v : MAIN2.2.ubt.11076

LCD Driver IC : 0- otm8009a_dsi_cmd