Hello,

VITEEE 2021 first mock test is conducted without any vigilance which will be conducted from May 20, 2021 to May 22, 2021. But for second mock test the faculty will monitoring the candidates appearing for the test and for the second mock test you need to login in primary device that is Laptop or desktop with Linux/Windows/Mac OS and secondary device that is mobile phone (Android/iOS). And for actual test also you need to login through primary and secondary device. Please read the instruction given the PDF carefully through the link given below

https://vit.ac.in/files/VITEEE-online-guidelines.pdf