Need Custom Recovery for Model ET N6703

[BuB3x]

I want to make a backup of my ROM so that i can try with Custom ROM, problem is idk where to get a Custom Recovery to do so for my device.
Here's the info:

Embedded Processor (SoC)


Model
ARM Cortex-A8

Family
ARM

Architecture
ARM Cortex-A8

CPUID
000000004137C082

CPU Revision
r3p2

Core Count
1(1)+0(0)

Frequency
1008 MHz

Frequency (Min)
408 MHz

Frequency (Max)
1008 MHz

Process
Unknown


Video Controller (GPU)


Vendor
Vivante Corporation

Model
GC800 core


LCD Panel


Screen Resolution (pixels)
800 x 444 px

DPI (Dot per inch)
120 dpi


Integrated Memory


RAM (Memory available for the CPU)
512 MB

Flash (Stockage)
503 MB


Device


Manufacturer
Unknown

Model
ET-N6703

Product
rk29sdk

Android Version
4.0.4

Linux Kernel
3.0.8+ (20130105.095807)

Root Access
No

Embedded Sensors (0)
MMA8452Q 3-axis Accelerometer

Embedded Sensors (1)
AK8975 3-axis Magnetic field sensor

Embedded Sensors (2)
AK8975 Orientation sensor

Embedded Sensors (3)
AL3006Proximity sensor

Embedded Sensors (4)
AL3006 light sensor

If anyone can help would be apreciated

[BuB3x]

Using Android Terminal Emulator and these comand

# dd if=/dev/block/mtd/by-name/backup of=/sdcard/backup/backup.img 
# dd if=/dev/block/mtd/by-name/recovery of=/sdcard/backup/recovery.img

i managed to get some sort of recovery and backup file. Is it useful for building a CWM recovery?

Recovery File 16 Mb

https://www.mediafire.com/?3d6fiebupcujwaa

Backup 512 Mb

http://www.mediafire.com/download/orkbmpo1io0cy3e/backup.img