Download ZTE V811W official firmware from the link here, and follow the provided flashing instructions to learn how to flash the stock rom.
If you notice that any of the links provided below is broken or doesn’t work, please post in comments section so we fix and update it ASAP.
Download Options
File Name: 2014082009460221.zip
Size: 542 MB
Region: Singapore
Build: 258360B0753ZTE_V811W_V1.0
Firmware – Download
File Name: 2014072214403506.zip
Size: 461 MB
Region: Indonesia
Build: 253230B0431ZTE_V811W_V1.0
Firmware – Download
File Name: 2015062915555280.zip
Size: 577 MB
Region: Thailand
Build: 266310B0213ZTE_V811W_V2.0
Firmware – Download
How to flash
Click here to view complete flashing instructions for any of the above firmware packages. If you have any issue with flashing, post in comments section below for assistance.