Open Vector on the HHT Go to Settings You should see the Update URL towards the bottom with http://172.29.105.15 already pre filled (if it is not pre filled and just says update URL, enter this address and then click save settings top right), then ...
Youtube Tutorial - https://www.youtube.com/watch?v=lkyyFKS1Ka4 Hold the power button on the left side Hold restart Confirm reboot to safemode Swipe up>Settings>Scroll to System>Select Advanced Reset options>Factory Reset>Erase all data