VVDI Keytool 04.2019 update notes:
V3.2.0 is only available in China now
If you update your keytool EU/US to 3.2.0 and get errors, pls lower it to 3.0.0
The error you might have: system file error
Problem with VVDI Key Tool:
I want update but software show error. Key Tool not work and show NAND ERROR. Help please
Tech support from http://www.xhorsetool.com/:
Do clearing and then update to version 2.2.2.
Note that VVDI Keytool version 2.3 is for China market.
There is Chinese available in version 2.3