![](http://img402.imageshack.us/img402/1561/eocg.jpg)
Release note *Overall performance improvement *Bug fixing for 3rd party camera apps and video calling (dark issue)
1. Install driver
2. Open Flash Tool (Video Tutorial)
![](http://img838.imageshack.us/img838/557/ofh.png)
3. Open Download Agent and select MTK_AllinOne_DA
![](http://img560.imageshack.us/img560/4888/61n.png)
4. Open scatter_loading and select scatter file
Software-> WBW5883WA_0301_T5393 -> MT6589_Android_scatter_emmc.txt
![](http://img542.imageshack.us/img542/5700/o2m.png)
5. Click Firmware->Upgrade and connect USB cable with mobile without battery
6. Insert Battery then start downloading..
7. When it shows Firmware Upgrade , then installation is completed.
![](http://img825.imageshack.us/img825/9148/uzt.png)
After Firmware Upgrade give Reset to Factory Setting
Firmware, Driver & Flashtools Download Link :
DOWNLOAD