iconBIT NetTAB MATRIX ULTRA Android Tablet firmware download

NetTAB MATRIX ULTRA (NT-0704M) v4.0.4_(14.11.2012) Android Tablet Firmware Download 

Specification 
Screen IPS 7” capacitive multi-touch screen (1024x600 pix)
CPU Quad-Core ARM Cortex-A7, 1.5 GHz
GPU 8-Core SGX544MP2
OS Android Jelly Bean (Android 4.1)
RAM 2 GB DDR3
Storage Built-in 16 GB, microSD card support (up to 32GB)
Internet Access Wi-Fi 802.11 b/g/n
Video output HDMI 1.4
Camera 2.0 Mpix (front camera)
Features Multilanguage, OTG, Record function, G-sensor, Speaker and USB / Wireless keyboard support
Power DC in
Battery Capacity 3500 mAh Li-polymer
Size: 193 x 123 x 11 mm

The following firmware / ROM file will be used   when your Android tablet facing various problems . In case of
1. Forgotten Pattern Lock , 
2.Too many pattern attampt / Reset user lock
3.Tablet stuck on Gmail account
4. Tablet stuck on Android logo
5.Tablet hang on start up 
you can use this Android Tablet firmware  ROM to make your Android China tablet working again . Make sure to charge battery . Power failuer during flashing may result dead or broken tablet.
Flashing stock firmware should be last option.

DOWNLOAD OFFICIAL FIRMWARE